Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

Self-hosted email verification script to clean up bad invalid email address lists. Supports various commercial email verification provider APIs all in one script

A REST API to check for disposable and invalid emails

Javascript library for Email Validation API (free)

A Fast, Secure, Ready to use, Highly customizable email verifier API.

xCode helper framework to access Antideo's IP Health Check REST API easily

Check the availability of your email and gain AI-powered insights to improve customer engagement for cold email outreach.

User Guide for using eeffortlessly validate email addresses with our open-source solution.

SendBridge Email Validation API

Effortlessly validate email addresses with our open-source solution.

REST API to verify any email address for deliverability and get owner details like name and gender. Detects disposable emails, free providers, and invalid addresses in real time.

Official JavaScript SDK for Syvel — disposable email detection

BillionVerify Java SDK

Official Go SDK for EmailVerify.io — validate emails, detect disposable addresses, and improve deliverability with a fast REST API.

Client Library for EmailDetective.io

BillionVerify PHP SDK

BillionVerify - Professional Email Verification Service

Email validation is a process that verifies if an email address is valid or not. This procedure will catch if there are any typos or other mistakes which might result in misdirects and bounces. Email validation will also confirm whether the email exists with a valid domain or not such as Google or Yahoo.

Official JavaScript / Node.js SDK for EmailVerify.io — validate emails, detect disposable addresses, and improve deliverability with a fast REST API.Email verification SDK for javascript

BillionVerify Nodejs SDK