Email verification: integration guides

Copy-paste, verified snippets to check email addresses in real time via the MailTester Ninja API.

Verify emails in cURL
Verify emails in Node.js
Verify emails in Python
Verify emails in PHP
Verify emails in Go
Verify emails in Ruby

Data · Email checker · Email verifier · Blocklist checker · Blocklists explained · Widget

Built & updated automatically by MailTester Ninja, the email verifier that stores nothing. DNS-only, aggregate data, no personal information. · JSON API · RSS