Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
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Updated
Mar 17, 2026 - Rust
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.
Provides email verification on the go.
🚀 Configurable Golang 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.
Self-hosted email verification script to clean up bad invalid email address lists. Supports various commercial email verification provider APIs all in one script
📧 Golang Email address validator
Truemail server. Lightweight rack based web API 🚀
Truemail rack docker image 🐳
C# SMTP and format email validator
CLI to verify an if an email address is deliverable. Uses SMTP to validate email addresses without sending an email.
Your naming pal, written in Go 🐶
This project is related to email verifier. From this app, you will get know whelter the mail exist or not.
Email Verifier/checker tool will clean your mailing list and increase the deliverability rate up to 99%.
ElectroPuppy – Experimental Hotmail/Outlook email authentication checker built with Electron.js & Puppeteer.js. Featuring real-time results, concurrent processing, and email filtering in a portable app.
Custom email sender for AWS Cognito built in Go. Uses Open Policy (OPA) Agent to determine sending behavior and supports optional SendGrid email verification or as email provider.
Verify e-mail addresses for correct syntax and, optionally, for existence.
MailboxValidator Laravel package enable users to block disposal email, detect free email and validate if an email is valid.
100% Client-side bulk email list hygiene tool. Features include sequential file processing, smart auto-correction for typos (e.g., gamil to gmail), duplicate removal, and domain-based filtering. Privacy-first architecture: your email lists never leave your browser.
Javascript library for Email Validation API (free)
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