What is a Bulk Email Verification Service?
Bulk email list verification – an indispensable tool for companies sending mass emails – determines whether or not a list of email addresses is fully valid and deliverable. The process involves an address-by-address analysis of each email on an uploaded list and is offered as hosted software.
How Email Address Verification Works
The legitimacy of an email address can be measured through a combination of validation techniques and – depending on the internal database – proprietary algorithms.
At the end of the list validation process, any invalid addresses will have been filtered out, leaving a clean, fully deliverable email list, ready for marketing and business requirements.
Below, we’ve described in detail just how the email validation process – essentially, a process of separating the wheat from the chaff – works.
- Email Address Syntax Check: This removes improperly formatted email addresses, according to IETF standards.
- Domain/MX Records Check: This verifies the DNS entries of an email address. If a domain is found to be invalid, or an MX entry is missing, this process marks the corresponding email address as invalid.
- Role-Based Account Detection: Email sends to role-based accounts such as postmaster@, info@, sales@, admin@, etc., can negatively impact your deliverability and even put you in denylist with some ISPs. This process detects and flags such addresses.
- Disposable Email Address (DEA) Detection: Throwaway/disposable emails, or “junk collector” emails, are detected and processed appropriately. These are temporarily created emails and used for signup forms or bypass login forms requiring a valid email address.
- Honeypot/ Spam Trap Detection: This detects spam seeds, BOTs, honeypots, blacklisted, or bogus email addresses by checking the addresses in the list against the known list of emails/domains, used for trapping spammers.
- Checking DNSBLs and URI DNSBLs for blacklisting: A DNS-based blackhole list (DNSBL) or Real-time Blackhole List (RBL) is a list of IP addresses often used for spamming. A URI DNSBL is a DNSBL that lists domain names that have been found in the body of spam email messages but generally have not been found inside legitimate messages. In the process, emails and IP addresses are checked against known DNSBLs and URI DNSBLs to trap spam networks.
- Final Verification: This phase performs deep-level extended SMTP verifications on each email address. The software will ping the emails to check mailbox existence without sending an actual email to the inbox.
Who Are The Top 10 Bulk Email Verifier Services?
The below is a list of the best email list cleaning and email validation services identified by AccuWebHosting.com thru ongoing exhaustive analysis. Please note, variable listing fees may affect the position on the list. This compensation, however, unequivocally does not influence our review process.
| Bulk Email Verifiers | Accuracy | Price | Dispo. & Catch All | Ratings | Integrations | Free Trial | Security | Time (100k) | Customer Support |
|---|---|---|---|---|---|---|---|---|---|
| MyEmailVerifier | 99.00% | 500K: $349 1M: $499 |
Disposable/Abuse CatchAll Spam-trap |
5.0/5.0 AWH 4.8/5.0 Capterra 4.8/5.0 Trustpilot |
Any Application Softwares |
Daily 100 | GDPR | 1 Hour | Ticket Support LiveChat |
| MillionVerifier | 99.00% | 500K: $259 1M: $389 |
Disposable CatchAll |
5.0/5.0 AWH 4.5/5.0 TrustPilot |
Any Application Softwares |
One Time 200 | GDPR | 1 Hour | Ticket Support Live Chat |
| QuickEmailVerification | 99.00% | 500K: $900 1M: $1350 |
Disposable/Abuse CatchAll |
5.0/5.0 AWH 4.3/5.0 G2 |
MailChimp, ActiveCampaign + 28 others | Daily 100 | GDPR | 1 Hour | Ticket Support |
| Kickbox | 95.00% | 500K: $2500 1M: $4000 |
Disposable CatchAll |
4.8/5.0 G2 4.5/5.0 capterra |
Mailchimp +29 More |
One Time 100 | GDPR | 2 Hour | Ticket Support LiveChat |
| Bouncer | 95.00% | 500K: $1250 1M: $2000 |
Disposable CatchAll |
4.9/5.0 Capterra 4.8/5.0 G2 |
Aweber +50 More |
One Time 100 | GDPR SOC2 |
1 Hour | Email Live Chat |
| AtData | 99.00% | 500K: $2,500 1M: $4,000 |
Disposable/Abuse, CatchAll, Spam Complainers, Scoring, Activity Data | 4.4/5.0 G2 | HubSpot, Snowflake, Salesforce, +20 More | One Time 100 | GDPR, CCPA, SOC2, ISO 27001 | 1 Hour | Dedicated, Phone, Email, Live Chat |
| BriteVerify | 96.00% | 500K: $2250 1M: N/A |
Disposable Role-based |
4.5/5.0 Capterra 4.1/5.0 G2 |
Awaber, MailChimp, and More | Available upon request | Yes | 2 Hour | Live Chat & Phone |
| ZeroBounce | 99.00% | 500K: $1500 1M: $2250 |
Disposable/Abuse CatchAll Scoring Activity Data |
5.0/5.0 AWH 4.9/5.0 TrustPilot |
Any Application Softwares |
Monthly 100 | GDPR, CCPA, HIPAA, SOC II, ISO 27001, Privacy Shield |
1 Hour | Ticket Support LiveChat & Phone |
| Xverify LLC | 95.00% | 500K: €900 1M: €1400 |
Disposable CatchAll |
5.0/5.0 G2 3.8/5.0 TrustPilot |
Icontact +10 More |
One Time 100 | Yes | 1 Hour | Ticket Support |
| Snovio | 95.00% | 500K: $995 1M: $1990 |
Disposable CatchAll |
4.6/5.0 Capterra 4.3/5.0 TrustPilot |
MailChimp +9 More |
Monthly 100 | GDPR | 2 Hour | Ticket Support LiveChat & Phone |
Here is a detailed analysis of the top 10 bulk email verification services for September 2025, ranked by reliability, features, and performance:
1. MyEmailVerifier – Most Accurate and Affordable Email List Verifier
If you’re looking for an affordable, accurate email verification tool without paying for enterprise bells and whistles, MyEmailVerifier is a hidden gem. It delivers reliable results, often comparable to industry leaders, at a much lower cost—making it ideal for cost-sensitive users or lean operations.
Easy & Quick Verifications
MyEmailVerifier is a privately owned bulk email verification service that boasts a 99% email deliverability guarantee. This emerging vendor offers an effective and user-friendly tool to verify email addresses and maintain a clean mailing list. MyEmailVerifier’s mission is to help you generate more leads and focus on growing your business by ensuring your marketing emails reach real, engaged recipients.
Real-time email verification API
Their email list verification platform includes a real-time email verification API for businesses that rely heavily on email marketing automation. By improving email deliverability and reducing bounce rates, it helps boost your email campaign conversion rates. In addition, its intuitive interface makes email list cleaning simple, providing seamless and quick onboarding for new users. In a nutshell, MyEmailVerifier is an all-in-one email validation and list cleaning tool suitable for companies of every size, thanks to its flexible and affordable pricing plans.
Their service proudly identifies “disabled users” in Yahoo/AOL. They are the first to manage this challenge.
They also offer a great discount to non-profit organizations and education institutes.. Contact their support team and get the best deals!
Features:
MyEmailVerifier offers flexible payment options including both pay-as-you-go and monthly subscription plans, alongside a daily 100 free email verification credits. They strongly believe in a customer-first policy.
- Cost: MyEmailVerifier’s plans start at lowest price of $5 and goes upto lowest per email cost of 0.00023 per email verification (lowest in industry per credit)
- Pay-as-you-go: Take advantage of MyEmailVerifier’s limited-time, highly competitive pricing on bulk email verification services. The basic plan starts at just $4 for 1,000 email verification credits, ideal for small-scale campaigns. Scalable email validation tiers are also available: $21 for 10,000 verifications, $72 for 50,000, $382 for 500,000, and $532 for 1 million verified emails. For high-volume needs, MyEmailVerifier offers a top-tier plan of 2 million email list verifications for only $998, making it a cost-effective solution for businesses of all sizes.
- Monthly subscription: Prefer a monthly subscription? MyEmailVerifier offers flexible plans tailored to your needs. Monthly pricing starts at just $2.5 for 1,000 mass email verification credits, $9.5 for 5,000, $19.5 for 10,000, $69.5 for 50,000, and $499.5 for 1 million credits. These plans are ideal for ongoing bulk email validation and ensure continuous access to accurate email list cleaning.
- White label Solution: MyEmailVerifier offers white label solution at zero-cost to leverage their ready-made client area and admin area, ensuring a quick and hassle-free setup for your new business.
- Money Back Guarantee: Our money-back guarantee is our way of saying that we’re committed to your satisfaction.
- Top rated service: MyEmailVerifier is highly rated across major review platforms—earning 4.8/5 on Trustpilot, 4.7/5 on G2, and 4.7/5 on Capterra—demonstrating strong user satisfaction. Known for its reliable bulk email verification and mass email validation services, MyEmailVerifier also stands out for its responsive customer support.
- Note: You will receive 100 free email verification credits per day as per Terms and Condition.
- Industry Lowest Price: MyEmailVerifier passes on its savings from marketing and advertising directly to customers, offering unmatched pricing without compromising on quality.
MyEmailVerifier is offering an exclusive discount of up to 50% for readers of this blog. To claim your special offer, select Stripe as payment gateway and use coupon code “BLOG50OFF” while checkout.
Pricing Details:
| Pricing Details | 1000 email verifications | $2.5 |
|---|---|---|
| 10K email verifications | $19.5 | |
| 50K email verifications | $69.5 | |
| 100K email verifications | $99.5 | |
| 1 Million email verifications | $499.5 | |
| 2 Million email verifications | $749.5 | |
| Features | Email verification accuracy | 99% |
| Turnaround time for validating 100k emails | 1 hour | |
| Free trial (No credit card required) | ✔ | |
| Real-time API | ✔ | |
| Upload Formats | TXT, CSV, XLSX | |
| Download formats | CSV | |
| Customized services | ✔ | |
| Duplicate email removal | ✔ | |
| Catch-All detection | ✔ | |
| High-risk email detection | ✔ | |
| Spam trap emails detection | ✔ | |
| Toxic domain detection | ✔ |
- Software download / installation required: No
- Customer support: Online support via email and chat. You can also reach them at +1 201 688 7203 (WhatsApp only).
- Privacy Policy / Data Protection Policy: Privacy Policy is documented on the website and data handling is completely safe within the content.
2. MillionVerifier.com – Budget-Friendly Email List Cleaning Tool
MillionVerifier – Founded and operated by email deliverability expert Tamas Szabo.
MillionVerifier is a bulk email verification service built to help email marketers clean and validate large contact lists without breaking the bank. It offers one of the most compelling email list verification solutions, combining outstanding 99%+ accuracy with super low pricing. By using this platform to verify an email address or an entire list, you can drastically reduce bounce rates (often under 1%) and improve your sender reputation for better deliverability.
High Accuracy
MillionVerifier guarantees 99%+ email verification accuracy, meaning fewer than 1% of your emails will bounce. This high precision protects your sender reputation and helps boost inbox placement rates.
Lowest Prices
True to its budget-friendly reputation, MillionVerifier offers some of the lowest rates on the market. For example, 10,000 verifications cost only $37, while 1,000,000 verifications are just $389 a fraction of the price of many competitors. Plus, it won’t charge you for “catch-all” or unknown emails, so you only pay for addresses that are definitively verified.
| Pricing Details | 10k Verifications | $37 |
|---|---|---|
| 25k Verifications | $49 | |
| 50K Verifications | $77 | |
| 100K Verifications | $129 | |
| 500K Verifications | $259 | |
| 1M Verifications | $389 |
MillionVerifier is operated by a European company and it is fully GDPR compliant.
Verify an Email Address with MillionVerifier
100% Money Back Guarantee – Risk Free
MillionVerifier stands out by offering a 100% money-back guarantee on its results. If more than 4% of your validated emails hard-bounce, they’ll refund your purchase in full – making it a virtually risk-free choice to try.
Auto Topup Service
MillionVerifier offers a solution for never running out of credits. You can set up the number of credits you consider low, and you will be able to automatically purchase more according to your needs. You will never have to worry about your verifications not being completed.
Automation & Integrations – EverClean
The EverClean feature provides automated email list cleaning, continuously verifying your contacts (daily or weekly) and removing bad emails. The platform also integrates with 17+ popular email marketing tools for easy list import and cleaning with just a few clicks, and it offers a real-time API so developers can validate new sign-ups instantly.
Customer Satisfaction
MillionVerifier earns high marks from users, reflected in its Excellent 4.5 out of 5 rating on Trustpilot. Customers praise its easy-to-use interface and responsive support team. New users can also start with a free trial (no credit card required) to experience the service before buying.
Security & Compliance
As a European-based service, MillionVerifier is fully GDPR compliant and even allows customers to sign a Data Processing Agreement for peace of mind. All data is stored on secure servers, and regular penetration tests are conducted to prevent any data leaks.
| Features | Email Verification Accuracy | 99% |
|---|---|---|
| Turnaround Time for 100k Emails | 1 hour | |
| Money Back Guarantee | ✔ | |
| Free Trial (No Credit Card Required) | ✔ | |
| Real-time API | ✔ | |
| Upload Formats | TXT, CSV, XLS or XLSX | |
| Download Formats | CSV | |
| Customized Services | ✔ | |
| Duplicate Email Removal | ✔ | |
| Catch-All Detect | ✔ | |
| Risk Email Detect | ✔ | |
| Toxic Domain Detect | ✔ |
Overall, MillionVerifier is an excellent choice for email marketers looking for a powerful yet affordable email list verification platform. It combines enterprise-grade accuracy with budget-friendly pricing to help keep your email campaigns deliverable and profitable. Try their application today!
3. Quick Email Verification – Real-Time Email Validation Service
QuickEmailVerification is one of the most trusted email verification service provider, used by Fortune 500 companies as well as small businesses.
Their speedy yet high-precision email validation ensures 99% deliverability. Every single email is put through multiple tests including domain validation, MX record checking, and deep-level SMTP verification. As a result, they not only identify invalid or undeliverable emails but also easily spot disposable emails (DEA) and role addresses.
What’s more, their email validation system stands out because of their extremely high data security standards. Their data, whether at rest or in motion, is always encrypted using the latest enterprise grade encryption. Additionally, they are one of the earliest GDPR compliant email verification companies.
Why QuickEmailVerification is Unmatched?
While most of the features that they offer are beyond industry standards, there are some features that make QuickEmailVerification a truly unmatched bulk verifier:
- Turnaround time: They are well-known as one of the fastest list cleaning services.
- Infrastructure: Their secure, sophisticated digital infrastructure enables them to process high-volume requests in the shortest possible time.
- Successful real-time verification API: They have two different APIs for email verification. The real-time API validates email addresses almost instantly while the bulk verification API cleans the entire list of email addresses.
- Money-back guarantee: As a testimony to the confidence in their email checking solution, QuickEmailVerification offers a money-back guarantee.
- Ideal pricing: Theirs is an optimal pricing. It’s neither too high to become unjustifiable nor too low to force them to cut corners in data security or accuracy. What’s more, their pricing plans are super-flexible. You can either choose a pay-as-you-go plan with credits that never expire or a subscription plan that lets you clean email lists on a daily basis.
- Customer base: They serve 125,000 clients worldwide. And that includes some of the top Fortune 500 companies. The high standards of quality requirements of these clients place QuickEmailVerification way ahead of most competitors.
Check if an email address is valid with QuickEmailVerification
QuickEmailVerification as Your Top Deliverability Solution
In addition to the pricing and high accuracy of results, QuickEmailVerification has some unique offerings that make it the most preferred email deliverability solution for businesses and other organizations of any size.
Firstly, you can use QuickEmailVerification with practically any of the most popular marketing platforms. It has 28+ integrations covering almost every single email marketing platform or CRM you think of – MailChimp, HubSpot, ActiveCampaign, and so on. And in case you use a very specialized service, there’s always Zapier.
Secondly, they have very detailed reporting. At the end of bulk verification, you get a variety of reports that tell you everything about the quality of each email address. This enables you to take very informed decisions and move your campaign ahead with confidence.
Finally, their customer support is excellent. In addition to comprehensive documentation, their customer support teams are always available. That means you will never have to wait long to resolve any challenge you might be facing.
QuickEmailVerification Features
- Free trial: They have perhaps the most generous free trial in the entire industry. You get 100 email verification credits free every day. That’s 3,000 free email verification credits every month.
- Pricing: Their smallest plan starts at $4 for 500 credits. And as your volumes grow, you enjoy tremendous volume-discounts.
- Data security: Their servers are located in the US and use industry-leading security measures to protect user data. You can view their Privacy Policy online.
- Always on: They work on a practically zero downtown rate policy. So no matter your volumes or your times, you’ll find their service always on.
- Flexibility: There’s a wide variety of file formats you can use while uploading and downloading. You get customized service, no matter how big or how unique your requirements are.
| Pricing Details | 500 Credits | $4 |
|---|---|---|
| 5K Credits | $35 | |
| 10K Credits | $60 | |
| 50K Credits | $200 | |
| 100K Credits | $320 | |
| 250K Credits | $660 | |
| 1M Credits | $1350 | |
| 5M Credits | $3500 | |
| Features | Email verification accuracy | 99% |
| Free trial (No credit card required) | Yes. 3,000 credits/mo | |
| Money-back guarantee | Available | |
| Turnaround time (100k emails) | 1 hour | |
| Real-time API | ✔ | |
| Integrations | 28+ | |
| Bulk verification API | ✔ | |
| Privacy Policy / Data Protection Policy | Yes | |
| Catch-All detection | Yes | |
| Disposable email detection | ✔ | |
| Role-address detection | ✔ | |
| Free email detection | ✔ | |
| Works for Yahoo and Google | ✔ | |
| Customized service | ✔ | |
| Upload format | .XLS, .XLSX, .ODS, .CSV and .TXT | |
| Download format | .CSV, XLS | |
| Software download required | No download required | |
| GDPR compliant | ✔ | |
| SOC II Type 2 certified | ✔ | |
| Data encrypted | ✔ | |
| Security layer | SSL | |
| Habitual complainers, Bad domains, Spam keywords, | Caught | |
| Java Widget | Available | |
| WordPress Widget | Available |
4. Kickbox – A Robust Tool for Efficient Email List Verification
Kickbox Email Verification stands out as a premier solution in the realm of bulk email verification and validation services. Renowned for its precision and user-friendly interface, Kickbox ensures that your email lists are free of invalid addresses, thus enhancing the overall effectiveness of your email marketing campaigns.
Process of Email Validation
- High Accuracy and Reliability: Kickbox boasts an impressive accuracy rate, ensuring that your email lists are scrubbed effectively for maximum deliverability.
- Real-Time Verification: Kickbox provides real-time email verification, allowing you to validate email addresses as they are collected. This feature is particularly useful for businesses that rely heavily on email marketing and require immediate validation.
- Seamless Integration: Kickbox integrates smoothly with a variety of email marketing platforms, making it a versatile choice for businesses using different email marketing tools.
- User-Friendly Interface: The platform is designed for ease of use, ensuring that even users with minimal technical knowledge can navigate and use the service effectively.
- Comprehensive Email Analysis: Beyond basic validation, Kickbox performs deep analysis, including domain verification, syntax errors, and risk assessment, to ensure the highest quality of your email lists.
- Custom and Competitive Pricing for Enterprise Clients: Understanding the unique needs of larger organizations, Kickbox offers custom pricing solutions that are competitive and tailored to the scale and specific requirements of enterprise clients. This approach ensures that businesses get the most value for their investment, with pricing that aligns with their specific verification volume and frequency needs.
Check if an email address is valid with Kickbox
Kickbox Email Verification Features
- Accuracy: Renowned for high accuracy in email verification.
- Turnaround Time: Offers rapid processing, capable of handling large volumes of email addresses efficiently.
- Free Trial: Available, allowing users to test the service before committing.
- Real-Time API: Provides an API for seamless integration with your applications.
- Formats Supported: Accepts multiple file formats for email list uploads.
- Customized Services: Offers tailored solutions to meet specific business needs.
- Customer Support: Provides robust customer support, ensuring that any issues are promptly addressed.
Kickbox Email Verification Pricing
- Basic Plan: Suitable for small businesses, offering a set number of verifications at an affordable rate.
- Enterprise Solutions: Offers rapid processing, capable of handling large volumes of email addresses efficiently.
Customer Experience and Support
Kickbox places a high emphasis on customer satisfaction. Their support team is readily available to assist with any queries or issues, ensuring a smooth user experience. The platform’s commitment to customer service is evident in its responsive support system, which includes email and live chat options.
5. Bouncer – Fast & Reliable Email Verification Service
Bouncer is a technological leader in the email validation market. Both list
and API verification are top-notch mechanisms with a zero downtime policy.
Bouncer is a leading bulk email verification and deliverability platform trusted by over 10,000 companies across six continents. Founded in 2017 with a mission to improve human-to-human email communication, Bouncer helps organizations of all sizes keep their email lists clean and campaigns effective.
It offers both easy-to-use email list verification for bulk uploads and a real-time API for developers, all backed by a zero downtime infrastructure. In short, you can verify an email address (or millions) with confidence that Bouncer will be fast, accurate, and always available.
High Accuracy & Deliverability Focus
Bouncer guarantees 99% accuracy in its results and is engineered with a bias against false negatives. This means the system errs on the side of caution – it won’t mistakenly mark valid contacts as invalid – so you don’t lose real customers due to overzealous cleaning.
The platform excels at identifying disposable domains, role-based emails, and spam traps, and it can even perform deep verification on tricky catch-all addresses (including those on Google Workspace and Office 365) with as low as 0.3–3% unknown results. By removing hard bounces while preserving valid emails, Bouncer’s validation improves your sender reputation and inbox placement, ensuring higher deliverability for your campaigns.
Verify an Email Address with Bouncer
High Speed & Reliability at Scale
When it comes to speed and scale, Bouncer is built to perform. It can process up to 200,000 email verifications per hour for each customer, making it one of the fastest bulk email checker services available. Whether you’re scrubbing a small list or millions of addresses, Bouncer handles the job in a lightning-fast turnaround time (100,000 emails in around 30 minutes).
Crucially, Bouncer maintains a zero-downtime policy – its cloud infrastructure is highly reliable and scalable, so your verification jobs and API requests are never interrupted. This high performance and uptime are especially important for enterprise clients running time-sensitive campaigns, as well as any business that needs results on a tight schedule.
Seamless Integrations & Powerful API
Bouncer easily fits into your existing stack. It provides a robust email verification API with multiple endpoints – including single-email validation (synchronous), bulk verification (asynchronous or synchronous), and even real-time form checking – so developers can integrate verification into any app or workflow. Non-technical users aren’t left behind either: Bouncer’s web app has an intuitive drag-and-drop interface that makes bulk email list cleaning simple and quick.
The platform also offers 50+ pre-built integrations with popular marketing, sales, and emailing tools (for example, AWeber, HubSpot, and others). This means you can connect Bouncer to your CRM, email marketing service, or sign-up forms in minutes, allowing automatic email checks at every touchpoint. Overall, Bouncer is flexible enough to serve both small businesses (who need an easy bulk email checker with one-click integrations) and large enterprises (who might leverage the API and custom workflows).
Flexible Pricing & Free Trial
One of Bouncer’s strengths is its transparent, flexible pricing. It operates on a pay-as-you-go model with volume discounts, plus optional subscriptions for frequent users. Rates range from about $8 per 1,000 verifications on small volumes to as low as $0.50 per 1,000 (i.e. $0.0005 per email) at the highest tiers. For example, 100k verifications cost roughly $400, and 1 million verifications are priced at only $2,000 – a very competitive rate.
Credits you purchase never expire, so you can buy in bulk and use them whenever needed, without worrying about monthly use-it-or-lose-it. There are also monthly subscription plans that can save up to 25% for ongoing needs. Every new Bouncer account comes with a free trial – you get 100 free email verification credits (no credit card required) to test the service. The company strongly encourages “try before you buy,” even allowing you to schedule a quick call with their team for onboarding or custom testing guidance. This makes it easy for both small senders and enterprise teams to evaluate Bouncer’s effectiveness on their lists risk-free.
Overall, Bouncer stands out as a fast, reliable, and secure email verification service that simplifies the complexities of email list hygiene for any size of business. Its blend of precision, speed, flexibility, and support makes it a top choice for anyone looking to verify an email address or an entire list with confidence – and boost their email deliverability in the process.
6. AtData – NextGen Email Validation, 100% Deliverability Guarantee
Traditional email validation tells you if an address exists — but that’s not enough anymore. AtData’s SafeToSend™ goes further, using real-time activity and engagement signals to determine if an address is not just valid, but valuable.
Limitations of Conventional Email Validation
Every marketer knows the frustration of campaigns underperforming. Engagement drops. Deliverability suffers. Revenue potential gets lost in a sea of bad data. What’s holding you back?
It’s not just invalid emails. It’s outdated validation methods.
Email verification has been stuck in the past, merely confirming if an address exists without considering whether it’s actually valuable. While this reduces bounce rates, it overlooks critical factors that influence campaign success barely scratching the surface of what’s possible:
- Hidden Deliverability Killers: Spam traps, bots, and toxic addresses erode sender reputation, leading to inbox placement failures.
- Engagement Black Holes: Outdated emails and abandoned inboxes waste ad spend, lower open rates, and inflate acquisition costs.
- Revenue Leakage: A single bad email can derail triggered workflows, misattribute conversions, and corrupt personalization efforts.
SafeToSend goes beyond bounce detection to provide real-time, multi-layered intelligence that doesn’t just validate emails; it analyzes, scores, and protects your database to ensure every email is an asset, not a liability.
AtData Doesn’t Just Verify Emails — We Analyze Behavior
Most validation tools rely on outdated pings and static databases. AtData analyzes real-time email activity across billions of signals every month to provide deeper insights. This means you can segment audiences more effectively, tailor messaging, and focus efforts on contacts most likely to convert:
- Knowing if an email is used regularly, not just whether it can receive mail.
- Identifying whether an email is associated with toxic behavior.
- Detecting spam traps before they damage your sender reputation.
Minimize the Unknown with ML-Driven Decisioning
AtData’s SafeToSend employs advanced machine learning models, analyzing over 100 Billion monthly email activity signals across our proprietary network, to reduce unknown rates dramatically based on actual engagement.
Clients have experienced an average reduction in unknown rates by 6%, with some seeing decreases up to 30% compared to competitors.
Intelligent Correction – Spellcheck for Email Addresses
Human error in data entry can lead to lost opportunities. A simple typo can mean the difference between gaining a new customer and losing them forever. SafeToSend acts as an intelligent spell-check for email addresses.
This capability allows you to recover and engage with contacts who might otherwise have been unreachable, correcting a majority of misspelled or invalid domains, missing or extra characters, and inadvertent typos.
Our customers consistently report higher deliverability rates, improved engagement metrics, and reduced marketing costs after implementing.
Future-Proof Your Email Marketing Strategy
AtData has the next-generation email intelligence framework that ensures every email in your database works for you — not against you. It’s about more than validation. It’s about optimizing engagement, maximizing ROI, and protecting your brand’s future.
Stop wasting money on bad data. Start unlocking the full potential of email. Your email list is one of your most valuable assets. Make sure it’s clean, active, and working to drive real business growth.
7. BriteVerify.com – Bulk Email Verifier
BriteVerify is a long-standing bulk email verifier that offers both real-time email validation and on-demand list cleaning to keep your contact data accurate. The platform is extremely user-friendly—marketers can simply drag and drop an email list for quick bulk verification, or use the real-time API to verify email addresses as they are collected on web forms and signup pages. By filtering out invalid and disposable addresses before they enter your system, BriteVerify helps minimize bounces and prevents fake emails from hurting your sender reputation. Checkout this guide on how to protect your Domain/IP reputation. Behind the scenes, a globally distributed verification network checks each address without ever sending an actual email, delivering fast and accurate results even for large volumes. This ensures you can perform efficient email list cleaning and email validation for campaigns of any size while maximizing deliverability.
BriteVerify also integrates seamlessly with major email service providers and CRM platforms, allowing you to verify email addresses within your existing marketing workflow. Its flexible pay-as-you-go pricing (around a penny per verification) makes it accessible for small businesses and scalable for enterprises alike. You can purchase credits in bundles (with no expiration) to validate as many or as few emails as needed, rather than committing to a fixed subscription. Enterprise users benefit from strong security and compliance measures – BriteVerify is fully GDPR compliant and undergoes rigorous audits to meet strict data privacy standards. The service consistently earns positive reviews for its reliability and ease of use, making it a trusted email validation solution for improving deliverability and maintaining clean email lists across organizations of all sizes.
8. ZeroBounce.net – Most Accurate Email Verification Software
ZeroBounce is an award-winning email validation service provider.
ZeroBounce is a leading online email validation system to ensure that companies sending complex and high volume email avoid deliverability issues. This is accomplished through the invalid email address and bounced email elimination, IP address validation, and verification of key recipient demographics.
ZeroBounce is the best overall email verification service provider. Check out the ZeroBounce Guide to improve Deliverability and Inbox Rate. For developers, you can get all the guides and documents of ZeroBounce here.
What makes ZeroBounce to standout from others?
ZeroBounce is GDPR compliant, has an accuracy guarantee of 99%, is part of the US-EU-Swiss Privacy Shield and is one of the best-priced email validation providers and it is now ISO 27001 and SOC 2 Type 2 certified. ZeroBounce takes Email Verification one step ahead from others with their newly launched ZeroBounce A.I. system (artificial intelligence email address scoring system).
Check if an email address is valid with ZeroBounce
- Cost: ZeroBounce basic plan starts at $18 for 2000 email credits (1 email credit = 1 email verification). They also provide bulk verification plans starting at $390 for 100,000 email credits and for higher plans, email verification cost drops as low as $0.00225 per email verification and credit never expires.
ZeroBounce offers special 10% discount to visitors of this blog on first time purchases for new customers. To get this offer, they just need to enter promo code “ACCUWEB10” in the platform to receive the discount.
| Pricing Details | 2k email verifications | $18 |
|---|---|---|
| 5k email verifications | $40 | |
| 10K email verifications | $75 | |
| 100K email verifications | $390 | |
| 250K email verifications | $875 | |
| 1 million email verifications | $2250 | |
| Features | Email verification accuracy | 99% |
| Turnaround time for validating 100k emails | 1 hour | |
| Offers free trial? (No credit card required) | ✔ | |
| Offers money back guarantee | ✔ | |
| Real-time API | ✔ | |
| Upload formats | CSV and TXT | |
| Download formats | CSV and PDF | |
| Customized services | ✔ | |
| Duplicate email address removal | ✔ | |
| Catch-All detection | ✔ | |
| High-risk email detection | ✔ | |
| Toxic domain detection | ✔ |
- Software download / installation required: No
- ZeroBounce Activity Data: Uncover engagement data of your contacts. ZeroBounce’s scoring partners help identify email addresses whose last known activity was up to 180 days prior. Get insight about;
- Openers
- Clickers
- Forwarders
- Unsubscribers
Only consume credits on successful matches where we can provide you the valuable insight.
- Customer support: 24/7 support via ticket and limited chat and phone support. Check out ZeroBounce’s support efficiency.
- Privacy Policy / Data Protection Policy: ZeroBounce is a GDPR compliant, EU-U.S. and Swiss-U.S. Privacy Shield Certified email verification provider. More information can be found in the privacy policy outlined on their website.
- In addition to above checks, ZeroBounce also detects Habitual complainers, Bad domains, Spam keywords, Role Based accounts, Disposable email addresses (DEA), DNSBLs and URI DNSBLs.
Additional Features-
- Abuse/Spam Trap detection: Removes known email complainers and spam traps from your list.
- Email Data Append: Appends missing data such as first and last name, location, gender or city, state/region, country when the registration IP is provided.
- IP Information Append: Supplied registration will be appended and details like country, region, city, zip will be added.
User Questions & Answers (Answers by ZeroBounce.net)
- Does you service output a possibly corrected email address for emails that were invalid?
Yes, we are able to detect common typos in popular email domains and suggest the correct email address. We call it “Did you mean”. This is very helpful when people have a form on their website and use our real time validator.
- How detailed are the reports that we receive back? I’ve used TowerData and the reports were very detailed but their verifications didn’t seem to be very accurate.
The reports are very detailed. We provide a zip file with all of your emails broken out. We also provide a PDF overview which will list to your top 10 domains, validation results and our data append results.
9. Xverify.com – Secure Email Verification Tool for Enterprises
Xverify is well-known for their intelligent Email Verification Service.
Xverify is a secure bulk email verifier ideal for marketers with large contact lists and high-volume email campaigns. It stands out as an industry-leading service with roughly 98% accuracy across major email providers, capable of validating both consumer (B2C) and business (B2B) addresses. The platform emphasizes data security and compliance – as a U.S.-based company, Xverify is certified under EU-U.S. and Swiss-U.S. Privacy Shield frameworks and supports GDPR compliance to ensure your data is handled safely. On the technology side, Xverify offers intelligent features like auto-correction for typos and built-in fraud protection, which help catch common errors and weed out disposable or risky emails. Most verification checks return results almost instantly (often under one second for major domains), allowing you to validate addresses in real time and keep invalid or harmful contacts out of your database. By cleaning your list of bad addresses, Xverify boosts your delivery rates and ensures your marketing emails reach genuine inboxes, improving overall campaign performance.
Beyond its technical strengths, Xverify is also praised for its flexible pricing and customer support. The service uses a simple pay-as-you-go pricing model costing less than one cent per verification (with volume discounts) – for example, validating a list of 1 million emails costs around $1,500, making it affordable at scale. New users can even start with a free trial (via a free list assessment) to try out the service before committing. Xverify places a high value on client service: they provide 24/7 support and even let you speak directly with a live email consultant for expert guidance. This commitment to user success is reflected in its reviews – Xverify has earned a perfect 5/5 star rating on G2 Crowd and positive feedback on other platforms. Overall, if you need a reliable bulk email list verification tool to improve deliverability, reduce bounce rates, and protect your sender reputation, Xverify offers a user-friendly solution trusted by many in the email marketing community.
10. Snov.io – All-in-One Email Verification & Outreach
Snov.io was founded in 2017 and has now grown into an all-in-one platform with multiple tools for lead generation and email marketing.
Snov.io offers a powerful and accurate email list verification tool designed for businesses of all sizes—from startups to enterprise teams. Its multi-step validation process identifies invalid, disposable, catch-all, and spam-trap emails with up to 98% deliverability, helping users reduce bounce rates and improve sender reputation. With flexible access via web, API, and Chrome extension, Snov.io makes it easy to verify email addresses in bulk or in real-time.
The platform integrates seamlessly with thousands of third-party apps and offers built-in deliverability tools like email warm-up and domain health checks. Its affordable pricing, generous free plan, and scalable credit system make it accessible to both small businesses and high-volume marketers. Backed by strong data privacy compliance (GDPR, CCPA) and 24/7 customer support, Snov.io stands out as a reliable and secure bulk email verification solution that simplifies email list hygiene while enhancing marketing results.
FAQ – Answered for You
Q1: What’s the difference between bulk email verification and real-time verification?
A1: Bulk verifies lists in batches, while real-time checks single addresses (e.g., during capture). Both improve email deliverability.
Q2: How often should I verify my email list?
A2: For active campaigns, run verifications monthly or before major email blasts.
Q3: What types of addresses should be removed?
A3: Remove invalid, catch-all, role-based, disposable, and spam-trap emails to maintain sender reputation.
Q4: How much does bulk email verification cost on average?
A4: Most services charge either per email (fractions of a cent) or via monthly subscription. Costs scale with list size and verification frequency.
Q5: Can bulk email verification improve inbox placement?
A5: Yes. By reducing bounce rates and removing risky addresses, ISPs see your domain as more trustworthy, improving inbox placement.
Q6: Is email verification GDPR/CCPA compliant?
A6: Reputable providers ensure compliance by processing only the minimum required data, anonymizing logs, and adhering to data privacy laws.
Q7: What’s the difference between email validation and email verification?
A7: Validation checks the email format and syntax. Verification goes further by checking domain records and mailbox existence.
Q8: Can email verification tools detect spam traps?
A8: Many services flag likely spam traps, but no tool guarantees 100% accuracy. Using verification alongside permission-based list building is the best defense.
After using powerful email list validation services, you ensure every campaign reaches all, active inboxes—not fake, inactive, or risky addresses. This means higher deliverability, stronger engagement, and more reliable results.
Do you have user experience with any of the above email verification services? If yes, we would like to hear that. Please comment your experience about any of the above company.
We have been using Email Answers for about a year now and I would recommend them for email list verify service. They also have a new platform called Purelist for real-time list scrubbing.
Hello Rahul,
I honestly think that Bulk Email Checker at #8 should be ranked much higher up on the list. With their 95% deliverability guaranteed quality of their email validation services coupled with all of their additional features and affordable pricing, compared to others they really are much better than most of these companies. I have tried 6 or so from this list and after visiting Bulk Email Checker my search stopped as I know I can not find better at this time.
no, they are terrible as cant check yahoo email addresses sadly. Its the toughest one to check as its catchall and they dont mention it anywhere that they have trouble with them
You seem to have missed out one of the best email verification apps that I have used – emailverifierapp. I think your visitors would find it resourceful. But good list there. Well done compiling them into one big list. These services are helpful indeed.
This company (lead-factory) also offers database cleaning API.
How were we left out? We have been in the game longer than most of the companies on this list, we do over 300,000,000 a month. We can give you a free bulk email verification trial to test out our service if you would like.
Thank you Jacob for suggesting XVerify.com. This email filtering service will be reviewed and included shortly.
If you would like I could provide you with an extended free trial.
Hi is it possible to get a free trial without filling in the credit card details…?
I use mycleanlist and they are very good too… And I found them cheapest email verifier by price among of all of above…. give it a try…
Hi Rahul, have you listed this email validating softwares rank wise or just randomly?
The list of email validating services is ordered by their accuracy, our experience with them and their user reviews.
Is there any Indian company which provide email verification service, i am looking for low cost email verification
Great list!! I am looking to become a email list cleaner. Can you recommend a good email list verifier software reseller. We would love to find a good software to buy.
EmailChecker.com offer white label solutions.
Would love for you to try out and evaluate YouVerifyIt’s email verification service. Our founders have been in this space for a decade and have built a phenomenal email address verification engine that is soon to be released! Just fill out the contact form and we can get you started!
We can make an offer to you in order to clean your mails. validmail.fr can validate about 99.999% of email address for you. Our products can treat about 10 millions address by day if necessary, and can treat protected mails like free.fr or online.fr which are using sender-verify technics.
If one is simply looking to ping (i.e. perform an SMTP check) on email addresses, which is what the companies listed above all do, then you’re not going to be solving your deliverability problems.
Deliverability issues are the result of three main factors in the following order of priority:
Pinging is discouraged by many ISPs, which will shut down attempts over a certain number or provide back inaccurate information so any service that simply performs pinging only might result in more issues than you first started with as you will end up throwing out good addresses with the bad. Furthermore, pinging an email address, even if this could be 100% accurate, will not flag spamtraps, honeypots, heavy spam complainers, “role” accounts that go to multiple accounts, and other malicious addresses that can destroy one’s email program.
Accordingly, marketers need to employ a service that blocks deliverable but toxic addresses, corrects hygiene errors, and validates all email addresses that survive the first two screens. Doing this properly requires expertise, experience, technology, and a knowledgebase built over years of reviewing billions of email addresses.
Bill, can you suggest a good service?
Hi Bill, good comments – what service do you recommend?
freshaddress .com
FreshAddress’s clients include 25% of the Fortune 100 and its SafeToSend service is literally 5 to 7 years ahead of any providers in the industry. Founded and led by the founder/leader of the MIT Blackjack Team, 1,000’s of companies, big and small, rely exclusively on FreshAddress to ensure their marketing databases are as fresh and accurate as possible.
I used Bulk email checker for a list of about 1,000 emails that from my business contacts. The user interface was very easy to work with and the dashboard is nice. My only issue is that 54% of my emails came back as “Unknown” with the following messages:
The address does not have a mx server.
Is a Catchall mx server config.
The email address does not have a valid dns.
Is this common when you have a lot of corporate email domains?
Yes man this is kind of common when your list contains non free corporate domains emails.Best way to check those idz if your list is small is to mix them with known valid yahoo/gmail/hotmail email addresses & shoot-out a test email campaign with a free mailchimp account (Upto 2000 contacts) & you’ll get the best possible result!
I use bdwebit dot com their SMTP and Email verifier is too good. I am using their service from last 3 years.
Can you tell me a little bit more about bdwebit Email Verifier? What’s its feature? Can it detect spam trap, honeybot,…? Is it effective? And if possible, would you please show me the screenshot of this email verification software? Thank you!
Hi, I recently purchased a US business database close to 500K executives and soon after my 1st campaign my mailing account was locked. Can you suggest a good email verifier to remove invalid, spam traps, catch all and other possible troublesome emails? I’m confused with the options available and dont want to be spending another bomb on this database.
An excellent article Rahul. Thank you so much for putting together a list of some of the verification vendors. We recently evaluated several vendors for verification and have found most of them to all offer the same thing. Let’s face it, verification is a commodity. Webbula is someone I noticed that wasn’t on your list and we found their service offering to be excellent because not only do the offer the same verification services as everyone else, but they offer hygiene services to identify moles, traps, complainers, and other toxic emails. That won us over.
Nice to see your post which is very help full for all the fraternity in email marketing domain. We are an Indian startup and recently launched our venture in the same domain as verifyemaillist dot com. I request you to please evaluate the same and if possible please cover it in your any existing or upcoming article.
Hello Rahul,
Thank you for the informative article and for providing the large list of vendors. I am currently using emailverifierapp dot com to bulk verify email address in my opt-in forms since January. Their service is top notch as I have experienced a 100% uptime, an average bounce rate of just 0.33% and their speed is so fast my subscribers do not even realize their email is being verified in realtime.
I am curious as to why they have not made this list of vendors since the service they provide seems to be a perfect fit?
we have been using the bulk email checker api and are fairly pleased with it. Price wise it is less expensive that others and as far as quality and speed, I was not able to to detect any difference between bulk email checker KickBox.com as far as accuracy of the data.
The user interface is a little odd – feels incomplete – can’t search the hard bounces, when exporting hard bounces they come back as 1 row (normally I would expect the data to come back 1 row per entry) and a few other things like that.
Support has been responsive and have answered questions within a few hours. I contacted support for several others and they provided the fastest responses.
they dont fully verify yahoo so pretty useless
Thank you for the article. Email Hippo validates Yahoo addresses, it’s the only service that does this.
Experian Data Quality has the best validation services in the game. Shoot me an email and I can set you up with a free data test and show you how it works – jordan.brown at experian.com
I can’t believe you don’t have emailverifierapi dot com added to this list. Out of all the services you have listed, Email Verifier Api is the only enterprise grade service. I don’t want to deal with issues, so enterprise grade quality is the only acceptable services.
Emailverifierapp.com is not reliable email list verifier. I bought a package of cleaning 100000 email but it cleaned only just 25000 email and rest 75000 was not cleaned. Issue was intimated to Support team . Its 5 days since issue happened and they are not able to fix.
So be careful and better to go by small volume packages to ensure that the service and product works fine.
I am now looking for another email list cleaner.
We are looking for a company who can give officially approved document about that the verified e-mail addresses are really valid and checked.
Do you know any company like that?
Hi Neus
We at Locate Ventures pvt ltd can do that. Check out locateventures dot com
Thanks for collecting all services together. It helps to compare services but some of the features listed above for some services are not available. Even they do not provide what they claim for on their website. We’ve been using daily credits plan of https://myemailverifier.com for more than two years now. Excellent service and support. It is Enterprise level service designed for both large and small businesses. We have already compared many other service providers in the above list and have also tried paid service from some of them but we could not get the accuracy we expected. Nearly zero bounce rate was our primary concern since we have been using MailChimp for sending email campaigns. Due to high bounce rate our account had been suspended by MailChimp and we had very hard time to get it fixed.
Hi,
I would like to recommend our new application HuBuCo
– Fast online validator, one by one, bulk uploads and API.
– Very competitive pricing: e.g. $19 for 10,000 emails
– Refund your credits for Unkown like catch all and anti spam systems
It would be great if you tried our system (also offer 500 free credits to try) and left your comments.
Thanks
Hi Tamas, looks like your pricing is much higher now, $80 for 10,000 emails, is that correct?
Thanks
Hi
Great article.
Question: Is there any way to verify an email address if the server has been set to “accept all”.
I am busy testing https://CaptainVerify.Com and became aware of some of our clients who have this config. Specifically those who route their mail through websense.
Actually to identify accurately if email is “accept all” or not is also an advance feature! I believe that there is no other option to verify “Accept All” emails with 100% accuracy. Based on amount of “Accept all” emails in your list you can plan your strategy to send email campaign. After comparing some best-in-class providers in the above list (Thanks AccuWebHosting), we’ve been using http://quickemailverification.com for last four months now and have been satisfied with that service. There are many providers but very few of them having best accuracy of the service. And from those accurate service providers, only QuickEmailVerification’s price meets best to us. You may also find the one which meets with your needs from this list!
I found this service proofy dot io as most accurate and obviously the best one on the market.
Proofy dot io doesn’t serves its purpose well and is full of problems:
– we have been billed 3 times to withdraw a single list of checked mails
– One check returned status “undeliverable” for all emails in it, which by no chance is not true, cause the same list was tested in 3 other services as well.
– Their support is **** . We issued like 4-5 notifications/tickets to their support – recieved so far 0 feedback (3 weeks so far)
– Their statistics before withrdawal of a list are buggy as well – e.g. from a list with 3000 mails, the statistic contained 1500 emails with certain status, after downlowding the actual list, what a surprice! all entries had a status; another e.g. very often after a check is done once the statistic shows xx% pricocessing, after log out and log in – yy% processing.
You are free to draw your own conclusions. For us – one of the worst services, we’ve used.
Hello, Petko!
We are very sorry for this situation
In last few month service Proofy changed all support team
We want to see what problem do you have and we ask you please send your user ID and email from proofy account
thanks
I used HuBuCo for verifying my email list and it was very easy. It allowed me to quickly get a very accurate list of ok emails, bad emails and even emails that forward to other addresses (so if a recent contact has left a company, I will know if the email is being forwarded or if it was just deleted from that company’s server). I scanned over 10,000 email addresses and the verification was completed within 15 minutes. Very easy and when I had questions, customer service was quick and easy to work with. They even offered help with a piece of the process they had no control over, which was very nice of them and makes me feel very comfortable recommending them as my #1 choice for verifying email address lists quickly and accurately. Hope that helps!
Jennifer
Thanks for this great list of bulk email validation tools.
In the past, I’ve used some services of your list like Briteverify or DataValidation, but recently, I’ve switched to nojunk.io which is quite new but I think it has the best RoI :
Thanks again, this list helps a lot to discover and try new email validation services and I hope you’ll have great results with nojunk
Mick
Hi, This blog is just phenomenal. I came across another provider: verifalia dot com. They provide 125 validations / day for free. Any experience with this provider?
Hey Rahul
Great post! I wanted to test and compare services and this post gave me a lot of options!
I have been into email marketing for a few years now and I have learnt an important lesson: never use email lists that have not been cleaned. MailChimp once suspended our account and man, did we have a hard time, getting it back in action!
So while comparing services listed here I used criteria like Accuracy, Support, Pricing and Speed, mostly in this order. While no service can score 10/10 on every criteria, I think
https://www.millionverifier.com/ makes most sense. I was particulary impressed with its Accuracy and the Support. I first used their 100 free validations and found the output was highly accurate and quick. I shot a querry to their Support (like I did for every service I tried) and MillionVerifier’s reponse was most helpful. And of course, their Pricing is extremely competitive so you don’t have anything else to think about.
Of course, you may want to check it out yourself and not take my word for it – go ahead.
This is a great article. Are there any email verifiers that support mobile apps integration and also if we can get update via mobile for our cleaned list and download list etc.
Thanks Clay for reaching out. Try out any of these – QuickEmailVerification, Hubuco & xVerify. They have responsive dashboard. You can access it through your mobile device, upload email list and download cleaned list. Also, Email YoYo has launched their mobile application for email cleansing. You can also consider them.
Hey Rahul, I must say its a great compilation. I had used datavalidation in past and they had been excellent so far but I am willing to cut short my budget. Can you suggest us similar provider with affordable pricing? Thanks.
Thank you, Jonas! We review many providers at regular intervals to update our blog with the best providers.I can suggest you xVerify.com.It looks similar to Datavalidation.
Hello Rahul, Great detailed article. I want to clean my generic free email provider list like Yahoo, Gmail and hotmail. Can you suggest a provider.
Yeah certainly. You can choose either of these QuickEmailVerification, Hubuco or BriteVerify. These email verifiers have good track records in cleaning free email providers.
Very nice information We have email verification tool @ b2bsprout, which is a Real-Time email verification,
with 1000 reports free API Support.
Thanks for the great share. Most of the listed providers here offer limited free trials. I need an email verifier who can offer unlimited free email validations forever. Can you suggest any?
What was the problem with QuickEmailVerification campaign? We’d recommend any of top 3 email validation providers, i.e., Xverify, HUBUCO, Towerdata and Kickbox. You can choose as per your budget and requirements. It’d be better to take a free trial before signing up. Best of Luck.
The list and details are superb. Do you know any of the email hygiene provider which provides a WordPress plugin kind of solution, so even a non technical person can also use it. I know API are available but just wondering if any ready to use wordpress plugins are available?
This is a really helpful list Rahul, thank you. Could you clarify whether you have listed it in order of those you think perform the best, or is there no rationale for the order? I notice that some email verifiers at the top don’t have some of the features those lower seem to offer. Also, it would be amazing if at some point you could compile a table with checks / crosses next to features offered – would really make comparison easy.
Just an FYI, I’ve been running tests with each provider that offers free tests. Mailbox Validator marked every hotmail email as invalid, which is not the case.
Hi,
Any email verification vendor GDPR/PrivacyShield certified? Thanks in advance!
Hello Tammina, CaptainVerify does not provide completely free email verification. Their charges start from $7 for 1k email verification.
Of the services listed here I found #1 and #3 the most effective. Another one I’ve been using is mail mule – I think they’re a little new but the service is really good. The support team is especially supportive which means its probably quite well managed.
So far in terms of quality mail mule, hubuco and emailchecker are good. Of all of these in pricing terms I think mailmule is the best. My own 2c naturally. I send out a fair few emails for my site and it helps to have a reliable verification service.
Thank you, AccuWebHosting, for choosing us as the No. 1 email verification service. We appreciate your kind review and the fact that you’ve shared it with your audience.
Our website https://www.zerobounce.net awaits everyone with the best prices and the best email validation system on the market. The ZeroBounce customer support team is online 24/7 to help you with any information you might need, in the shortest amount of time.
Again, thank you for reviewing us! Your opinion means a lot to us.
Hello, Rahul & friends interested in email marketing,
I wanted to share with you the news about ZeroBounce publishing a very useful resource for everyone sending mass emails. It’s called “The Complete Guide to Improve Inbox and Deliverability” and it was created by our team of experts, who have lots of experience in this field.
The guide is free of charge and its purpose is to help marketers who struggle with deliverability issues. We thought it would be a great extension of our email verification service and we know it is going to save people a lot of time and effort.
Take a look, I’ll leave you the link, if you don’t mind: https://www.zerobounce.net/guide-to-improve-inbox-and-delivery.html
Hope everyone can get real value out of it! We wish you a happy and successful 2018!
This is a really helpful list Rahul, thanks. We have just started to use a new online service from WinPure, its called Email Verifier Pro – emails dot winpure dot com
They provide both bulk email validation and an API which can be used on webforms, forums and signups. From what we have seen so far its one of the most robust and accurate email verification services in the marketplace, and with subscriptions and pay-per-use they offer something to fit all budgets, worth a look!
Hi,
did you consider to evaluate and add email-validator.net to this list?
Our Real-Time Email Validation Process (API and Bulk Upload) provides 100% accurate results and includes
+ Disposable email address detection
+ Misspelled domain detection to prevent Typosquatting
+ Mailbox existence checking
+ Catch-All testing
+ Greylisting detection
Risk-Free: 30-Day Money Back Guarantee
Made in Germany
24/7 World Class Support
Top Customers like Adobe, Citrix, Autodesk, Salesforce, Washington Post and many more.
Thank you!
Hi Rahul ,
Please evaluate emailexistdotcom, we recently launched beta 1.0, Tool to verify whether email exists in real world. It extracts the MX records and other proprietary techniques and strategies from the email address and connect to mail server to make sure the mailbox really exists for the email Id.
It validates :
– Syntax
– Role-based
– Mail server
– Disposal Emails
– catch-all
– Server status
– Spam Rate Calculation
and use proprietary techniques and strategies from the email address
Our custom API provides email verification for single and bulk emails which can use within your application, we had done with PHP library and more on the way to come .
Note: Website is going to updated in few days
Thank you, Raphael! We review many providers at regular intervals to update our blog with the best providers. We will surely review emailexistdotcom and update our findings.
Thanks Jason-Pat,
will be waiting for your response
I think you should look at bouncekick.com, i have done email marketing for the last 13 years, and always looked for a selfhosted email validator – I came across this product and purchased with a one time payment of $1500, even though the system currently missing a few features their team is really working hard to make new releases of the software currently they release new updates every weeks!
I mean validating email databases can be a costly affair, and with a one-time payment i must admit that this software really gives you value for the money – Besides that its the first selfhosted email validation software i have ever found.
Thank you for verifying and adding emailverifier.com, after testing a lot of different tools from the lists above I settings with Emailverifier. The reason, simple. I pay $300 per lead over adwords, so I cant really afford to lose leads due to false positives, their 99% accuracy guarantee was attractive but in all honesty the reasults are very accurate
Another one great solution is truemail.io.
Convenient, easy and fast email verification tool. By the way, it has free trial and you can verify your first 1000 email for free.
I really like Zerobounce.net – i think they are the most accurate
This is a nice list of email verifiers and I can see a good amount of effort that has gone into the blog. I would appreciate if you can add antideo.com to the list as well. Antideo is an API service that helps user to do a live detection of disposable email addresses and the list is auto-updated so that you always stay ahead of the curve. And the icing on the cake is that a user can make upto 5000 API/month for free.
I’ve been using email verification services for a while, and one service that stands out is mail check. It offers high-level email validation with top-notch accuracy, making it a powerful alternative to some of the more established names in this space. The platform provides detailed verification reports, and the API integration is seamless. If you’re looking to improve your email deliverability and maintain a clean list, mail check is definitely worth considering!
Great comparison! I’ve used a few of these services like ZeroBounce and MillionVerifier, but recently I tried PureChecker, and it seriously impressed me. It’s the world’s fastest email validation checker — able to process 100,000 emails in just 2–3 hours via file upload. Super efficient, and the pricing is much more accessible for smaller businesses. Would be awesome to see PureChecker included in future updates of this list!
I found this article super helpful! It’s crucial to have a reliable email verification service to keep our lists clean and improve engagement. Thanks for sharing these insights!