mailtest

Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage, security, and analytics. Fully self-hostable alternative to services like SendGrid or Mailgun.

MailT — Mail Ecosystem Attack Surface Framework / Email security and offensive assessment for a target mail domain: **RECON → BYPASS → EXPLOIT → PROOF → REPORT**. Supports DNS (MX, SPF, DKIM, DMARC, BIMI), **RBL/DNSBL blacklist check** (SMTP IP reputation), SMTP/TLS, POP3, IMAP, webmail discovery, and optional exploit/PoC modules. CVSS v3.1 and MIT

Cli tool to validate email making use of powerful Mail Test API.

Simple npm to check mail

A utility for sending email messages over the SMTP protocol. It is useful for DevOps engineers to test email in various environments.