Top 5 Email Verification And Validation Services In 2020

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List of the Best Email Checker and Verifier Services: Online Email Verification and Validation Tools and Services

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.

Let’s Explore!!

#1) Emailchecker

Email Checker is one of the web’s longest-running email checking services and one of the most robust and accurate email verification services in the marketplace. They have multiple tiers of service, offering something to fit all budgets.

Email Checker provides high levels of knowledge and experience which combined with their robust and dedicated server infrastructure, gives customers peerless email verification. Email Checker leads the industry, with detailed integration documentation for Python, Java, PHP, and C#.

Their service is backed up 24/7 by a professional support team who offer their experience and expertise via a dedicated Helpdesk.

Subscriptions and pay-per-use will both provide an email validation platform that ensures email addresses are accurate and checked in all situations.

Below are some of the key features their services has to offer:-

  • Integrations: Email Checker offers different integration offers for various customer needs – such as automated batch file submission and retrieval using batch API, FTP account access, and even manual upload.
  • Bulk API: Batch API service designed from the ground up, for fast batch processing of large B2B lists (up to one million email verifications per day).
  • Dashboard: Drag & drop interface, user-friendly access.
  • API Responsiveness: Fast API with market-leading uptime and SLA – 99.97% in the past twelve months
  • Documentation: Detailed documented with lots of code examples, hosting in GitHub.
  • Yahoo verification: Email checker offers “extreme” Yahoo (and Ymail) options in their real-time API, for the highest possible accuracy.

EmailChecker also have a specialist batch API service for checking high volumes of B2B email addresses at very competitive prices, if this is of interest to you then contact their sales team on

#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.

List upload format: CSV or .TXT file
List download format: CSV or .TXT file

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.

No. Of VerificationsPrice
500$16 for 2,000

=> Visit ZeroBounce Website

#3) 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.

List upload format: CSV
List download format: CSV

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.

No. of VerificationsPrice

Website: Xverify

#4) 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, Webhook, 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.

List upload format: CSV
List download format: CSV

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.

10000$0.008 per email
100000$0.005 per email
250000$0.004 per email
1000000$0.003 per email
Enterprise Package
Up to 3000000
$5000 per year

Website: NeverBounce

#5) 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.

List upload format: CSV
List download format: CSV

Best For: International lists.


No. of VerificationsPrice per Verification


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