email-validation-api

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

Open Source Disposable Email Detection

Javascript library for Email Validation API (free)

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

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 n8n node for EmailVerify.io — validate emails in workflows, detect disposable addresses, and improve deliverability with a fast API.

Official SMTPing Email Verification MCP server: let Claude, Cursor, VS Code and other AI assistants verify email addresses and clean lists.

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

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

Bulk email verification & bounce rate checker. Verify email lists, reduce bounces, clean CSV files. 9-point verification engine. Free tools + 5,000 free credits. Powered by Mailthentic.

SendBridge Email Validation API

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

Effortlessly validate email addresses with our open-source solution.

Ruby client for EmailVerify.io API — validate email addresses, detect disposable emails, and improve deliverability.

Rust API bindings for the Abstract HTTP API

Official Python SDK for the AxioAPI REST API: temp mail API, receive SMS and OTP API, email validation API, proxy API, SEO API (keyword data and backlink API) and social scraper APIs. One API key.

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 Java SDK for the AxioAPI REST API: temp mail API, receive SMS and OTP API, email validation API, proxy API, SEO API (keyword data and backlink API) and social scraper APIs. One API key.