Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬

Improved SMTP Checker / SMTP Cracker with proxy-support, inbox test and many more features.

[NEW] : Simple Mail Transfer Protocol (SMTP) CHECKER - CRACKER Tool V2

Perfect scripts for all the hustle we have with mailing

SMTP and IMAP checker / cracker for mailpass combolists with a user-friendly GUI, automated inbox test and many more features.

All-in-one mailing tool.

MASS SMTP VALID INVALID CHECKER.

CLI to verify an if an email address is deliverable. Uses SMTP to validate email addresses without sending an email.

A tool to check the correctness of email and password

A SMTP Checker / SMTP Cracker with SOCKS support and e-mail delivery test (inbox check) for mailpass combolists.

A repository for business startups to grow their customers and marketing

SMTP, POP/IMAP Email access checker

This simple SMTP server scanning tool allows you to test a list of SMTP servers for connectivity. It checks whether a connection can be established using the provided credentials and saves the details of live SMTP servers to a file.

V2 of SMTP Checker

Simple shell script to add "pong" feature to services such as SMTP

Tiny (cron) script to check service availability and to send an SMS on state changes.

A real time email verifier with → email syntax, SMTP, inbox exists, catch-all and mx records checks.

PHP Email validator

Various tools for setting up and testing Exim4 mail server

Basic SMTP tester