List of 32+ Email Validation APIs With Free Trials

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1. Host & Soft Email Validation

Host & Soft offers free trail for Email Validation & List Cleaning service. If you ahve got WordPress site or woocommerce online shopping store you can keep away spam registration while asleep. Their powerful WP Email Verify plugin will not ever let any registration,comment,subscription,contact form submission whose email is nothing but bounced or dead email.

Moreover they have powerful API which can be integrated with your existing system. And if you have got Email list in excel or text format along with any other information in that list. Their File validation feature is extremely flexible to only check for emails no matter how much other information you have got in your file.

Host & Soft eVerify system will provide you validation in no time and with 97% accuracy.

2. Email YoYo Verification API

Email YoYo offers a free trial for email validation API service with high performance.

3. Quick Email Verification

Improves email deliver ability rates and IP address reputation by checking syntax and MX record.

This API help you improve your mail deliver ability rates and protect your IP reputation by checking email addresses based on syntax, mx records, disposable and wildcard emails and deep smtp checks!


Determine which email addresses are real and high-quality for free. Upload and verify email lists or use our API for Node.js, PHP, Python, and Ruby.

5. Fluxifi Tools

Validates domains and email syntax that includes page rank and page speed measuring.

6. Email-Checker

Email Checker offers a real-time API and bulk validation for list cleaning. Verify email addresses online easily with a self service verification solution.

7. SM Email Search

Facebook, Twitter, LinkedIn, Myspace, and other social networks for searching in a site ID.

8. Verify Email

Simple email address checker to validate forms and contact severs.Verify email address online using free email verification tool.

9. Email Validator

Checks regex and DNS addresses for accepted characters in an API service.

10. EmailSherlock

A free reverse email search conducted at EmailSherlock can help determine the identity of the owner of an unknown gmail, hotmail or any email address …

11. FullContact

Improve email deliver-ability by eliminating hard bounces, reducing spam complaints and minimizing fraud.Uses a piece of contact information and fills in missing data like name, social profiles, and more.

12. Block Disposable Email Addresses

Detect and block disposable, one-time, throwaway, temporary email addresses, Spamgourment, Mailinator, and other free temporary services.

13. Mailgun API

Not intended as a bulk list cleaning service and is used for smaller scale email validation online.

14. StrikeIron

Reduces bounce rates through list cleansing to removed outdated emails. Unlike other email verification vendors, they do not check the validity of an email address against a stale database.

15. Verify-Email

Verify email address online using free email verification tool on an API as a registered user.

16. TowerData Real-time Validation

Real-time form and point of entry verification for email addresses.And enrich your customer records by adding postal addresses, phone, demographics and more in realtime.

17. EDQ RESTful

JSON format and RESTful API service to improve inbox placement.Verification at the point of collection, they offer a hosted web service that supports REST.

18. Sharkpost

Marketing and deliverability service that runs in the cloud.Sharkpost takes Usenet posting to a new level. With tons of bug fixes and improvements over the original Powerpost by Chris Morse.

19. Sendgrid

A collection of SMTP and web APIs in multiple languages with free testing.

20. Neutrino API

Address cleaning and free trial account to verify emails.

21. XVerify

Batch data processing that runs in Java, script, and bulk jobs.

22. EmailCleansing

List cleaning for run and test against your databases of mail.

23. Data Validations’s API

A comprehensive realtime email validation API that is automated.

24. Service Objects

Instantly verify addresses and remove typos in submitted emails to forms and websites.

25. BriteVerify

Drag and drop email list cleaning with import to your Email Service Provider (ESP).

26. LeadSpend

Accurately identifies and filters out harmful emails as they are entered into a system.

27. JQuery Validation has built in validation methods that covers more features with full documentation.

28. Amazon SES

Verifies emails in the Amazon cloud console and used by developers to process.

29. Stormpath

REST API with error code reference to verify a list of email validation addresses.

30. ListWise

Simple and powerful APIs to clean customer email lists online.

31. CDYNE Email Verification API

A web based service designed to verify emails of teams.

32. eHygienics

Specializes in spam traps, bounces, and bad emails through removal.

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