email verification tools

7 Top Email Verification Tools for Cleaning up Your List

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Do you have an extensive email list, but low conversion rates? Is your list growing continuously, but there’s no improvement in the reply rate or open rate?

If that’s the case, then you need to check your email list. 

With the help of email verification tools, you can weed out invalid email addresses and separate them from the valid and deliverable addresses. 

Looking for the best email marketing service for your website or blog? We’ve put together a list of best email marketing service providers here.

Most email verification tools analyze every email address in your list and help you determine which ones to discard.

That way, you can spend time targeting the prospects that’ll engage with your emails and take some action. 

That’s why today we’re going to take a look at the 7 best email verification tools in the market.

So, let’s get started.

1. ZeroBounce


ZeroBounce is an award-winning email verification software platform that guarantees a 98% delivery accuracy.

To starts, it gives you the option to either verify your entire email list altogether or one email address at a time. Not only that, its API provides you with a 360-degree view of your email list, allowing you to validate the right ones and discard the rest. 

Its extensive integrations with third-party applications further ease up the process of identifying legitimate email addresses.


  • Encryption and multi-factor authentication
  • GDPR compliance
  • Bounce tracking
  • Anti-spam feature to stop spam trap emails, known email addresses that mark emails as spam, and domains that don’t accept the mail
  • Robust data analytics
  • Freemium plan, making it affordable for all
  • Identifies misspelled email domains
  • Improves IP rating and ranking
  • Provides 100 free email credits upon signup


  • Tends to miss faulty emails 
  • Supports only the English language

Price: ZeroBounce offers 2 paid plans and a freemium plan. Both the paid plans, called ‘Pay as you go’ and ‘Subscriptions,’ cost $16 and $15 per month, respectively. 

2. mailfloss


mailfloss focuses heavily on automation to weed out the wrong email addresses and improve deliverability. Moreover, its extensive focus on automation allows you to focus on more important business tasks. 

In addition, mailfloss integrates with email marketing services like Mailchimp, Mailerlite, and more. It also allows verification using the copy-paste feature and by uploading a CSV file.


  • 7-day free trial
  • Syntax validation
  • Disposable and temporary address detection
  • Spam trap and free and automatic de-duplication
  • Built-in hard bounce removal feature
  • Easy and fast set up
  • GDPR compliance 
  • Whitelist/blacklist options
  • Built-in auto-unsubscribe/delete and decay protection
  • 500 free email verifications per month


  • Preview option to see the invalidated emails before deletion is missing
  • Doesn’t provide real-time API for email verification 
  • Cannot validate Yahoo! mail accounts 

Price: mailfloss offers 3 pricing plans, ranging from $17 up to $200 per month (paid monthly). You also get 2-months free when you pay annually.

3. Clearout


Clearout offers real-time validation, verification, and cleaning of your email list with more than 98% accuracy. It is used by more than 10,000 businesses globally.

With a simple REST API, Clearout can validate emails individually or in bulk. Plus, it provides seamless accessibility so that you can take care of business from any location or device. 

Moreover, with extensive integrations with third-party apps like Mailchimp and Zapier, you can manage all aspects of your business from one location with ease.


  • 60-day money-back guarantee
  • 24/7 customer support 
  • GDPR compliance
  • Deliverability score for every email address
  • Verification of any mailbox error
  • Extended SMTP validation and spam trap detection
  • Automated duplicate removal
  • Built-in syntax validation
  • Up to 500 free email credits upon sign up


  • Doesn’t offer on-premise deployment

Price: Clearout has a unique credit-based payment system. With it, you pay based on the number of emails you’ve verified. For example, 1 credit is equal to 1 billable email, and the cost of 5000 emails amounts to $25. For more than 5 million credits, contact the sales team for a customized price.

4. NeverBounce


With more than 125,000 global users, NeverBounce provides holistic and real-time email verification and email cleaning services.

It’s laced with features like bulk and individual email verification and comes with high automation levels that you can use to ensure daily cleaning.

With an extensive range of integrations like Zapier, AWeber, BombBomb, and more, you can always keep track of the emails that need to be deleted from your database.


  • Discounts for start-ups and non-profit organizations
  • Custom API makes it very flexible and customizable
  • 1000 free credits upon signup
  • Built-in de-duplication and syntax removal
  • GDPR compliance 
  • Automated features
  • Flexible pricing plans 


  • Customer support needs improvement

Price: NeverBounce has two pricing options, ‘Pay-as-you-go’ and ‘Sync.’ The former is priced by segments. The price per email ranges between $0.008 and $0.003 based on the number of emails you send. The ‘Sync’ plan ranges in price between $8 and $799 based on the number of emails sent (paid annually). You can also request a custom plan.

5. EmailListVerify


With thousands of satisfied customers globally, EmailListVerify guarantees 99% delivery accuracy and can help you easily identify spam traps, hard bounces, and disposable emails.

With this tool, you can search for bulk email lists or single emails and verify them. It offers a wide range of integrations like Mailchimp, Mailerlite, Constant Contact, and more. Plus, it helps check emails faster. 

Moreover, with its ‘disposable email cleaner’ feature, you can automatically get rid of trash email addresses that are short-lived.


  • 1000 free email verifications upon signup
  • Accepts CSV, XLS, TXT, and various other formats
  • One of the cheapest plans in the market 
  • Built-in de-duplication and hard bounce checker feature
  • Built-in syntax error validation and spam trap checker
  • 30-day money-back guarantee
  • GDPR compliance


  • Customer support is limited 

Price: EmailListVerify has two plans: ‘pay as you go’ and ‘monthly subscription.’ In the first plan, the prices vary according to the number of emails you check and can range from $0.0040 to $0.0003 per email. In the latter, the price range varies from $139 to $989 per month.

6. Xverify


Touted as an ‘intelligent email verification tool,’ Xverify is a holistic solution for all your digital needs. It helps you eliminate hard bounces, reduce complaints, and increase deliverability.  

Its ‘Send Shield’ technology ensures the highest data security standards. With its built-in data intelligence feature, you can instantly know which email addresses are unsafe to pursue. 

Furthermore, it helps you improve the sender score and email deliverability rate. 


  • Built-in auto-correction feature
  • 100 free email verifications upon signup
  • Compliant with the EU-US Privacy Shield Framework
  • Verify emails directly through a web browser (no need to download software)
  • Built-in fraud protection 
  • Mobile platform compatibility
  • Wide range of third-party integrations


  • The signup process is a bit lengthy
  • Credit card details are mandatory during sign up
  • Customer support could be better 

Price: Xverify prices range from $0.0100 per email to $$0.0010 per email.

7. MyEmailVerifier


MyEmailVerifier is one of the newest and most user-friendly email verification tools in the market right now. And to start, it boasts a deliverability rate of 98%.

This tool is excellent at identifying email addresses without a valid mail exchanger. It also offers a wide range of integrations like Mailchimp, AWeber, Constant Contact, and more to ensure that you always reach out to the right candidates.


  • Free trial period
  • Over 100 email credits upon signup
  • Custom API 
  • Ability to detect temporary unavailability due to SMTP verification
  • Fast processing capability 
  • 24/7 customer support 
  • Affordable pricing
  • Automatic de-duplication and syntax verification
  • Doesn’t charge credits for duplicate email accounts
  • Offers hard bounce detection and anti-spam feature


  • Integration options can be limited for seasoned businessmen 

Price: MyEmailVerifier pricing starts at $1.44 for up to 500 email credits and can cost as much as $1800 for up to 5 million credits. For an email credit requirement of more than 5 million, you can contact the sales team for a custom plan.

Wrapping Up

And there you have it! The best email verification tools in the market to date, all designed to help you clean up your list and ensure your campaigns are reaching the right people at the right time. 

When it comes to choosing the right one for your business, it’s best to look at the features that align with your individual needs.

That said, here are some must-have features and which email verification tool offers them: 

Are you ready to continue building your email list? Then check out this roundup of the best ways to boost conversions and build your business, so you can beat out the competition and become a success.

Are you using any of the above-mentioned email verification tools? If so, which one? We’d love to hear all about it in the comments below!

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