Top 10 Bulk Email Verification and Validation Services Compared

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.

Comparison Table (Accuracy, Pricing, Speed)

Easy & Quick Verifications

MyEmailVerifier makes bulk email verification fast and straightforward. After you upload your list, it runs key checks—syntax validation, domain/MX verification, and mailbox-level (SMTP) testing—to filter out invalid, risky, and non-deliverable addresses. As a result, you get a cleaner list with fewer bounces, better deliverability, and more reliable campaign performance.

Real-time email verification API

MyEmailVerifier’s real-time email verification API validates email addresses instantly at the point of capture. When an email is submitted through a signup form or application, the API performs live checks —without sending an actual email. The API returns a structured response indicating whether the address is valid, invalid, risky, or catch-all, allowing developers to accept, block, or flag entries in real time.

It’s built for seamless integration with web apps, CRMs, and marketing workflows.

Notably, their service proudly identifies “disabled users” in Yahoo/AOL. They are the first to manage this challenge.

In addition, they also offer a great discount to non-profit organizations and education institutes.. For this reason, interested users are encouraged to contact the support team to access the best available deals.

Features:

From a pricing standpoint, MyEmailVerifier offers flexible payment options including both pay-as-you-go and monthly subscription plans, alongside a daily 100 free email verification credits. Above all, the company strongly believes in a customer-first policy.

Pricing Model:

• Cost: MyEmailVerifier’s plans start at just $2, offering a per-email cost as low as
  $0.00025 per verification. As a result, it remains one of the most affordable solutions in the industry.
• Pay-as-you-go: For flexibility, MyEmailVerifier provides scalable pay-as-you-go pricing, making it suitable for both small businesses and high-volume senders.
• Monthly subscription: Alternatively, users who prefer predictable usage can opt for monthly plans, which are ideal for ongoing bulk email validation and consistent list hygiene.

Trust & reviews:

• White label solution: Additionally, MyEmailVerifier offers a zero-cost white-label solution, enabling fast deployment for resellers or agencies.
• Top rated service: Importantly, MyEmailVerifier is highly rated across major platforms, reflecting strong customer satisfaction and consistent service quality.
• Money-back guarantee: To reinforce trust, the company backs its service with a money-back guarantee.
• Industry lowest price: Consequently, customers benefit directly from cost savings without any compromise in verification accuracy.

Pricing Details:

• 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.

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.

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.

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!

BulkEmailVerification is a reliable bulk email verifier designed for accuracy, transparency, and cost-efficiency. Trusted by over 10,000 businesses, the platform delivers 99% verification accuracy while remaining one of the most affordable solutions in the market. It supports both bulk list cleaning and real-time API validation, making it suitable for marketers, SaaS platforms, and enterprise senders looking to maintain clean, verified contact lists.

Before every campaign, BulkEmailVerification helps eliminate invalid and disposable addresses, keeping bounce rates below 2%, protecting sender reputation, and improving inbox placement. The platform uses a multi-layered verification process, including syntax, domain, SMTP, and catch-all checks—to ensure every verified email is legitimate and safe to send.

Fast, Reliable, and Scalable

BulkEmailVerification is built for both speed and precision. It can process up to 10,000 emails per minute without compromising accuracy, making it ideal for large databases and recurring campaign verifications. Marketers can upload files in CSV, TXT, or Excel formats, or connect via the REST API to automate verification directly from signup forms or CRM workflows. Each processed list comes with a detailed report categorizing every address as Valid, Invalid, Risky, Catch-All, or Unknown.

Real-Time Verification API

The developer-friendly API offers fast, secure validation in milliseconds, ensuring new registrations and signups are verified instantly. With full documentation, SDKs, and webhook support, it integrates seamlessly into email platforms like Mailchimp, HubSpot, Salesforce, and SendGrid. This makes it a powerful option for SaaS and CRM-driven businesses that rely on real-time user data hygiene.

Features

• 99% Accuracy Guarantee: Multi-step verification with SMTP, domain, syntax, and catch-all detection.
• Fast Processing: Verifies up to 10K emails per minute with 99.9% uptime.
• Flexible Integration: REST API, SDKs, and platform plugins for all major CRMs and ESPs.
• Data Security: Fully GDPR and SOC 2 compliant with SSL encryption and auto-deletion options.
• Transparent Reports: Detailed verification results with export options and analytics dashboard.
• Enterprise Scalability: Supports millions of verifications per day with auto-scaling infrastructure.

Affordable Bulk Email Verification

BulkEmailVerification offers simple pay-as-you-go and monthly plans with transparent, volume-based pricing with no hidden fees or forced subscriptions.

Security & Compliance

The platform prioritizes privacy and security. All data is encrypted in transit and at rest, with automatic deletion after processing. It complies fully with GDPR and SOC 2 standards and provides 24/7 support to assist with verification or integration needs.

Check if an email address is valid with QuickEmailVerification

BulkEmailVerification stands out for combining enterprise-level precision with transparent pricing. Whether you’re verifying a few thousand addresses or millions, it delivers fast, accurate, and secure results every time—helping marketers and businesses maintain high deliverability and a clean sender reputation without overpaying.

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.

They offer best overall email verification services with highest accuracy. 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?

GDPR-compliant and backed by a 99% accuracy guarantee, ZeroBounce is part of the US-EU-Swiss Privacy Shield and remains one of the best-priced email validation providers. It’s also now ISO 27001 and SOC 2 Type II certified. Taking email verification a step further, the newly launched ZeroBounce A.I. system provides artificial-intelligence email address scoring.

Check if an email address is valid with ZeroBounce

Flexible Pricing & Discount Offer

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 & Key Features

Security, Compliance & Support

• 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 they 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.

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.

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 delivers 99% accuracy and is designed to minimize false negatives, so valid emails aren’t mistakenly removed. It effectively detects disposable, role-based, spam-trap, and catch-all addresses (including Google Workspace and Office 365), with only 0.3–3% ending as unknown. This helps reduce bounces while protecting sender reputation and improving inbox placement.

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 fits easily into most tech stacks with a strong verification API for single checks, bulk verification, and real-time form validation. For non-technical users, its web app offers a simple drag-and-drop workflow for cleaning lists fast.

It also includes 50+ integrations with popular marketing and sales tools (e.g., HubSpot, AWeber), so you can connect your CRM or email platform in minutes and automate checks across touchpoints. This flexibility works well for both small teams and enterprises.

Flexible & Volume Based Pricing

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.

Flexible Credits, Subscriptions, and Free Trial

Bouncer credits never expire, and monthly plans can save up to 25%. New accounts also get a 100-credit free trial (no card required), plus optional onboarding support—making it easy to test the service risk-free.

Who Bouncer Is Best For

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.

Why Outdated Validation Isn’t Enough

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.

How SafeToSend fixes it

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.

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.

QuickEmailVerification as Your Top Deliverability Solution

Beyond competitive pricing and high accuracy, QuickEmailVerification stands out as a complete deliverability solution for businesses of any size. It offers 28+ integrations with major email marketing platforms and CRMs (including Mailchimp, HubSpot, and ActiveCampaign), plus Zapier for more specialized tools.

After bulk verification, you receive detailed reports on each address’s quality, helping you make confident list and campaign decisions. It also includes strong customer support, backed by comprehensive documentation and responsive assistance when issues come up.

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.

8. Bounceless.io – Email Verification Made Simple

Bounceless.io is a privately owned Email List Verification and Validation service provider with 95% deliverability, 10 times reduction in bounce rate and offers 99.9% uptime guarantee. Bounceless has been proven to be an effective and a helpful email verification tool that a lot of companies and organizations are using substantially. Bounceless’s mission is to boost your ROI and help you bypass spam filters and protect your reputation.

Bounceless’s email list verification service also provides ESP integrations and real-time verification API for businesses who rely heavily on email marketing. Their user-friendly interface is making the difference when it comes to cleaning an email list. You can drag and drop your email list or upload it directly from Mailchimp and results will be provided to you in a short amount of time.

• Cost: Pay-as-you go. No monthly payments or upfront fees. Basic plans begin at $19 for 2,500 email verification credits. Additional tier options: $59 for 10,000 verifications, $195 for 50,000, $299 for 100,000, and $1099 for one million email verifications.
• Accuracy: 95% deliverability guarantee.
• Turnaround time: Process 200,000 email addresses in under three hours.
• Free trial: Yes; the first 100 verifications are free; signup is required.
• Real-time verification through API: Yes; API available for Python, Ruby, PHP, and C#.
• Formats accepted for list and email uploads: TXT, CSV
• Format available for downloaded results: CSV
• Customized / scalable services: Yes
• Bulk email verification: Yes
• Email duplication removal: Yes
• Habitual complainer detection: Yes
• Bad domain detection: Yes
• Spam keyword detection: Yes
• Role-based account detection: Yes
• Disposable email address (DEA) detection: Yes
• Software download / installation required: No
• Customer support: Limited online support via email and live chat. Phone support is available in English only at (+1 310 956 4293)
• Privacy Policy / Data Protection Policy: Both these policies are laid out on the Bounceless website.
• Additional Features –
  • MailChimp compatible: Fully integrated for use with MailChimp.

9. EmailListVerify.com – Full-Featured Email Verification

EmailListVerify makes the verification of your bulk emails super simple.

With 8 advanced verification processes, EmailListVerify ensures that your lists of email addresses are validated quickly, with the best possible sender reputation score. Among others, you will get rid of spam traps, hard bounces, disposable and catch-all emails for a very reasonable price compared to other services.

EmailListVerify boasts a 95% accuracy, guaranteeing zero false positives and a 10x reduction in bounce rates. Their email verification algorithm includes:

• Domain and SMTP validation
• Syntax verification
• Spam-trap detection
• Catch-all domains checking
• MTA validation
• MX records validation
• Email duplicates removal
• Disposable emails cleaning
• Hard bounce checking
• Real-time email checking via API

EmailListVerify gives its clients a clean and simple web interface to process batches. They also provide an API which can be integrated with a web application or a web form and you can also integrate your favorite email service. After the batch validation, EmailListVerify sends a detail report with a link to download your clean email list.

You can try the service for free by using 1,000 free verifications divided to 10 days. EmailListVerify is DPA and GDPR compliant with the security and privacy as their #1 priority.

Features Of EmailListVerify

• Cost: Basic plans begin at $4 for 1,000 validation credits – choose either to “pay as you go” or a monthly subscription.
• Accuracy: 97% deliverability guarantee.
• Turnaround time: Depends upon list size and quality; between 30 and 120 minutes.
• Free trial: Yes; EmailListVerify will process 100 emails per day for up to ten days at no cost. No credit card is required during those ten days.
• Real-time verification through API: Yes, for Python, Ruby, PHP, and C#. Sample PHP code available on GitHub.
• Formats accepted for list and email uploads: Upload email list in .xls, .csv or .txt formats.
• Format available for downloaded results: .csv, The end user will get two files, the first file will contain the cleaned list and the second file will contain all the email address with an additional column with the status of each email address.
• Customized / scalable services: Yes; contact EmailListVerify’s sales team or call +44 203-514-8803.
• Email duplication removal: Yes
• Catch-all account detection: Yes
• High risk email detection: Information not availalbe.
• Software download / installation required: No
• Customer support: Limited online support via email and live chat, phone support is available in English.
• Privacy Policy / Data Protection Policy: Find out more on their website’s listed privacy policy.
• EmailListVerify also detects Habitual complainers, Bad domains and Spam Keywords.

EmailMarker is one of the leading email list cleaning service provider for email verification. Being in the industry for many years, EmailMarker takes pride in delivering email lists cleaning services of incredible quality.

In the recent years, EmailMarker has made a great transformation using an automated self-service software. Due to this, the client’s are allowed to upload their lists online on the emailMarker web application, and the system handles everything very easily and very fast. Filtering low-quality emails this software protects your reputation and boosting your email campaign.

Pricing & Features List:

• Cost: Basic plans begin at $3 for 1000 email verifications and $161 for 100,000 email verifications.
• Accuracy: 94% deliverability guarantee.
• Turnaround time: Process 100,000 email addresses in under four hour.
• Free trial: Yes; 150 verifications free at sign-up.
• Real-time verification through API: Yes; for PHP, Python, Ruby, and C#.
• Formats accepted for list and email uploads: Email list for verification is accepted in .csv, .xls, .xlsx, .txt format.
• Format available for downloaded results: .csv, Once the list is cleaned, the client receives two files. One file contains cleaned email address and the second file contains the original list with a new column for email status code.
• Customized / scalable services: Yes
• Email duplication removal: Yes
• Catch-all account detection: Yes
• High risk email detection: Information not availalbe.
• Software download / installation required: No
• Customer support: Limited online support via live email and live chat; phone support available in English.
• Privacy Policy / Data Protection Policy: Find out more on their website’s listed privacy policy.
• In addition to above checks, EmailMarker also detects Habitual complainers, Bad domains, Spam keywords, Role Based accounts, Disposable email addresses (DEA), DNSBLs and URI DNSBLs.
• Additional Features –
  • Email de-duplication: Identifies and merges duplicate records to reduce cost.
  • Accurate syntax engine: Detects invalid email formats while allowing legitimate ones to pass through.
  • Active mail check: Verify whether mail to a mailbox will bounce or deliver.
  • Quality domain database: This accurately confirms the condition of every email domain.
  • MailChimp compatible: EmailMarker will import and export email lists from the MailChimp platform.
  • SSL Security: 256-bit encryption