We will look some email verification and validation services and their features and offers they provides. These email verification services and email validation services comes in both free and premium way.

Email verification is the process that is used to verify the validity of an email address.

It is a must to-do task while performing email marketing and it is also termed as email list cleaning and validation.

While writing an email address, anyone can make a mistake and because of that mistake, the email address becomes invalid. Emails sent to these invalid email addresses get bounced and it reduces the deliverability score during the email marketing campaigns.

To get a positive ROI on email marketing campaigns, the email bounce rate should be lower. To minimize the email bounce rate one should use bulk email verifier.

There are two types of email checker:

  • Real-time verification using API
  • Bulk email list verification

Some free online email verifiers are Email Checker and Hunter.

Free bulk email verifier is Leopathu.

Top 10 Email Verification and Validation services.

1. Bouncer

email verification services
email validation  services
verification and validation services

It offers:

  • Complexity simplified – top-notch powerful technological solution with simple and intuitive UI, where you can verify your lists in 3 simple steps or quickly check a single email.
  • Robust and simple to integrate email verification API, designed by developers for developers. Verify whole batches at once, or use single email real-time verification with ease.
  • New! Multi-team add-on. Allows you to manage users, and share credits, history, and Integrations from one account!
  • High precision with bias against false negatives – so the customers don’t lose the ability to connect because of the wrong categorization.
  • The best coverage – ability to verify e-mail addresses hosted by different e-mail service providers (even deep catchall Google Workspace and Office365 verification) with a low amount of unknown results (0,3-3%).
  • High performance – speed of verification and generous rate-limiting. They can quickly check 200 000 e-mails per hour per customer.
  • Reliable product (zero downtime policy).
  • Security – SOC2 ready.


  • Removes obsolete, fake, and invalid email addresses and reduces your bounce rate! Identifies catch-all, disposable, free, and role emails.
  • Free email verification sampling – Test the quality of your list, completely free of charge! Save both, time and cost!
  • Bounce estimate helps you make an informative decision on which emails to keep on your list, once the verification process is done!
  • Responsive support, with a human-to-human approach.
  • Full GDPR compliance by design! The security of your data is their priority. Data are stored in AWS data centers located on EU territory only.
  • Toxicity Check – You can Identify if your e-mail list contains any toxic e-mail addresses, e.g., widely circulated or breached ones, or those belonging to complainers or litigators or potential spam traps.
  • Deliverability Kit – Test your inbox placement across many e-mail providers, verify your authentication, monitor blacklists, and get alerted when something bad is happening.

Price: Pay-as-you-go rates with volume-rate discounts. Process per 1000 successful verification varies from $7-1, $5 depending on the amount purchased. For example, 100 000 credits = $300, 500 000 = $1000, 1 000 000 = $1500.

2.  ZeroBounce

ZeroBounce Homepage

ZeroBounce is an email list cleaning service helping businesses to achieve great email deliverability. The system detects bounces, spam traps, fake and abuse emails, thus ensuring email lists are accurate and up-to-date.

ZeroBounce helps to build a better sender reputation, and this is the key for getting emails in the subscribers’ inboxes. Furthermore, the company’s email scoring system, ZeroBounce A.I., offers in-depth feedback on catch-all emails and overall email activity levels.


  • Removes fake and invalid email addresses and prevents bounces.
  • Identifies spam traps, abuse, catch-all, and temporary emails.
  • Offers a robust real-time email verification API.
  • Appends missing information to email lists, such as name, gender, and location.
  • Eliminates duplicates at no charge.
  • 24/7 customer support.

Best For: Businesses that send newsletters and marketing emails.

Price: The Freemium account offers 100 monthly email list cleaning credits for free. The Pay as You Go plan starts at $16 for 2,000 emails, while the subscriptions start at $15/month.

3. DeBounce


DeBounce is a popular, fast, and accurate email validation platform that helps you validating your emails in bulk or using the API. DeBounce has more than 1000 positive reviews on different review platforms such as TrustPilot and Capterra.

DeBounce has 30 direct integrations with different ESPs and more than 100 integrations in total which helps you integrating the validation engines with your CRM, ESP, or WebForms. This is not all features, DeBounce offers a powerful data enrichment engine that helps you find the full name and the avatar behind any email address.

You can use the data enrichment engine both in bulk or single API requests.

DeBounce Offers:

  • Bulk and API Validation Engine
  • Data Enrichment
  • Lead Finder
  • Email List Monitoring
  • WordPress Plugin
  • More than 100 integrations
  • Easy-to-Install JavaScript Widget


  • Anti-greylisting technology
  • Unknown Re-validation
  • Validation of hard-to-validate domains such as T-Online and Mail.ru
  • Free Pre-Start List Analysis
  • Automatic removal of duplicate emails.

Price: It provides 100 free verifications. Only a few pricing plans are mentioned here. Based on the number of verifications, several options are available. Plans start from as low as $0.0009 per verification based on the number of verifications.

4. Xverify


Xverify is an email checker that is specially made for digital marketing needs.

By minimizing the fraud, reducing spam complaints, and eliminating hard bounces it helps in improving the email deliverability for online marketing. While performing the email validation process, email validator makes sure that the username is registered with the domain.


  • For better inbox deliverability, it performs IP blacklist monitoring.
  • It provides built-in fraud protection.
  • It offers auto-correction for domains.
  • It performs verification of cloud and mobile devices.
  • It gives instant results.

Best For: Affiliate Management.

Price: It provides 100 free verifications. Only a few pricing plans are mentioned here. Based on the number of verifications, several options are available.

5. NeverBounce


NeverBounce provides real-time email verification and email cleaning services.

It can be integrated for single email verification as well as bulk email verification. NeverBounce performs validation for emails from small businesses, large businesses or from all popular providers from any part of the world.


  • For real-time email verification, it can be integrated with any platform.
  • It provides API, JavaScript Widget, Webbook, and Dashboard to verify a single email.
  • It will provide instant bounce analysis.
  • Automatic removal of duplicate emails.
  • It performs high-risk detection and eliminates potentially harmful emails.

Best For: Small Businesses

Price: It has two pricing plans, one is ‘Pay as you go’ and the other is the Enterprise package. With Enterprise package you have an option for an unlimited number of emails.

6. BriteVerify


BriteVerify performs email verification in real-time without sending the message.

Email Verification API can be used on web forms, landing pages, mobile devices, POS systems or anywhere else. It can perform email list verification in real-time.


  • It can perform real-time email verification.
  • It offers bulk email verification.
  • It can do domain validation.
  • The email list can directly drag-and-drop or can be imported directly from the marketing platform.

Best For: International lists.


No. of VerificationsPrice per Verification

7. Bulk Email Checker


Bulk Email Checker is a web application.

It is a SMTP based email checker. It can perform real-time email verification. Bulk Email Checker easily integrates with Google Sheets. It has a WordPress plugin.


  • It filters duplicates.
  • It performs deep cleaning SMTP test.
  • It filters against disposable providers and your blacklisted addresses.
  • It provides data security through two-way encryption methods.
  • It can perform blacklist tracking by interacting with your current systems like MailChimp, Mailgun, Mandrill, Mailjet, SendGrid, and Postmark

Best For: Bulk Email List

Price: It is free for 10 email addresses per day. There are many plans available depending on the number of email validations. Only a few are mentioned here.

No. of Email ValidationsPrice

8. Email List Validation


Email List Validation verifies the email list for invalid emails, spam traps, and hard bounces. It separates out the low-quality addresses and high-value addresses. It makes sure that emails are sent to real people.


  • It removes duplicate email addresses.
  • It performs risk validation for high-risk keywords and TLDs.
  • It can check for inactive, invalid or parked domains.
  • It removes email addresses with invalid syntax.
  • It has spam trap removal.

Best For: It is easy to use.

Price: Pricing plan starts at $19.


9. Bounceless.io


Bounceless.io helps digital marketers in their email campaigns.

It can clean email list, verify email list, and thereby help in boosting the email deliverability. It helps the companies in getting outstanding ROI by eliminating hard bounces. It can verify single as well as bulk emails.


  • It can be integrated with MailChimp, SendGrid, and Mailer lite.
  • It can perform real-time email verification.
  • Browsing, searching, and filtering the email list is easy.
  • It will provide you detailed insights for email list deliverability.
  • It will allow you to import the list from anywhere from integrations.

Best For: Tool is simple and easy to use.

Price: It has many plans, only a few are mentioned here. It offers 100 free verifications.

No. of VerificationsPrice

10. Verifalia


This is an online email tester which provides an API for validating the incoming email address. It will be real-time validation. It can also perform email list verification. It verifies the email without sending the message.


  • It can perform real-time email verification.
  • It does email list cleaning.
  • It performs syntax verification, domain & DNS check, and Mail exchanger test.
  • It also checks the existence of a mailbox.
  • Removes duplicate email addresses.

Best For: It provides subscription-based monthly plans.

Price: You can sign up for free. With this free plan, you can perform 25 validations daily. It has monthly plans and bulk credit packs.


Q1. Is cold email spam?

Yes, it could be, but not every time. You can also get the sales on cold email marketing, but it totally depends upon your product and your approach.

Q2.  Which are the best tip to maintain clean email lists?

1. Using the double opt-in method is a good way of building and maintaining a high-quality & clean list.
2. The most important thing you should do to keep your list clean is to validate it by email validation and verification tools regularly. It will help eliminate incorrect, invalid, counterfeit, suspicious, and abandoned email addresses that can hamper your reputation and lower bounce rates. If the list is new, you still need to validate it before sending out your campaigns, and you should keep validating your lists every few months.
3. Provide value in the emails so that people can subscribe to your emails and not mark you as spam.
4. Never opt for purchasing a list; it can hamper your reputation since a purchased list has less credibility from the start. Instead, always focus on using legitimate ways to grow your list.

Q3.  What are the benefits of email validation and verification?

Benefits of email validation and verification:

– Keeps your sales team productive by marketing to valid recipients
– Reduces your bounce rates
– It keeps you off the net of been dinged for spamming
– It saves your marketing team time by eliminating selling to invalid email addresses.