reacherhq / check-if-email-exists

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

AfterShip / email-verifier

:white_check_mark: A Go library for email verification without sending any emails.

truemail-rb / truemail

🚀 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.

umuterturk / email-verifier

Privacy-first, Free, Open Source email verifier