20+ Real Time Email Verification APIs

Here is a list updated every week of 25+ real time email verification API services. Developers have asked for an easy way to compare all of the APIs for email verification out there and we thought this was a great way to do it.

Please copy and paste website links in your browser to visit the vendor direct. If your company offers this service please contact us to be included on this list.

These are not ranked in any certain order, please visit the vendor of choice directly to see if a free trial is available. Enjoy the resource!

List of 20+ Real Time Email Verification API Services

Email YoYo Validation Solutions
A professional next generation email list cleaning service and real time email verification API to verify email addresses online.

Request Free Real Time Email Verification API Trial

Mailboxlayer – Free, Powerful Validation API
Simple and powerful email verification JSON API using SMTP, typo checks, syntax validation, and free and disposable provider filtering.

API – Free Email Verifier
You can use the API to verify emails via our site if you are a registered user. It is very simple to use it. Here is an example of the request.

EmailPie – A Simple JSON API for Email Validation
Email Pie is a free and simple JSON API for email validation and verification with MX-Records check and PHP, Ruby and Python examples.

Verify Email Addresses With RESTful API – EmailHippo
Verify email addresses at enterprise grade quality using an established industrial grade cloud based real time email verification API.

NeverBounce – Email Verification & List Cleaning Services
An email address is your first line of communication with a customer. Send promotions after signup and Bulk Email List Validation.

Email Verifier – Verify your email addresses
Keep your email list clean – verify all email addresses before sending with our email verifier API.

Kickbox: Email Address Verification Service
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.

Email Validation — Mailgun API documentation
Email Validation. This API endpoint is an email address validation service. Mailgun’s email validation service is available for free to all Mailgun customers.

Validate Emails In Real-Time – Email Checker
Their real time verification API can be used to check email addresses. They don’t just check syntax and domain, they also check that the user mailbox.

PCA Predict Email Verification – Postcode Anywhere
Web Service API documentation for PCA Predict’s Email Verification service. Check email addresses in your database or web form are real and can be emailed.

Email Validation API Validator
Do you need REST API to validate your email addresses? Here is a simple API to validate your email addresses in your code.

QuickEmailVerification: Email Address Verification and List Cleaning
Quick Email Verification service is the right platform to verify email list and improve. Real time verification can be performed by integrating REST API.

Validation and Verification – BriteVerify Email Verifier
Email Validation and Email Verification reduces bounce rates up to 98%. Or use our Real-Time API to prevent bad email addresses.

Real Time APIs for Email Validation and Enhancement – TowerData
Keeping your email list clean and accurate allows you to promptly connect with new leads. Enriching your list with consumer data.

Email API For Verification And Validation – Bulk Email Verifier
Do you need an Email API for validation or verification of emails? Use the BulkEmailVerifier.com API for your business and reduce the time it takes!

Email Verification Service – Informatica US
Thanks to easy-to-use APIs or batch options, Informatica Email Verification Plus Hygiene doesn’t lock you in to an existing solution.

Free Email Verification & Validator – Clean email lists, prevent bounces.
Developer API. Accessing our email validation API is quite simple. Just call the url below. You must signup for an API key. Output is currently available as JSON.

Verifalia – Email address validation and list cleaning.
Upload your list or use our API. For email marketing specialists. 1. Upload your list 2. Get your data. For software developers. Integrate with your own app.

Quick Email Verification API – ProgrammableWeb
The Quick Email Verification API can be accessed with an API Key. This service provides e-mail address syntax checking, domain checking, and role address.

Real-Time Email Verification API – Service Objects
Instantly verify email addresses with Service Objects’ real time email verification API, which runs in real time to correct typos and remove bad emails.

The Emailtor Email Verification API
Searching for an Email Verification API service? Their real time verification API for email is your best option. Verify emails instant, easy, and accurate.

Experian Marketing Services
Real time email verification API and validation allows you to verify email addresses at the point of capture, including your website, web form, POS, and ecommerce.

True Email Verification. In your form or in your files, be sure it’s real. Keep your email lists clean with their Real time Verification API or Batch File Uploads.

Email API Services and verify email addresses – My Addr
Online Email Api service for verify email address for exist.

API and Address Validation by Email Verifier App
They have created a simple name spaced real time email verification API that provides complete control over your validation process.