An email and SMTP testing tool with API for developers
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Oct 1, 2026 - Go
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smtp-testing
Here are 11 public repositories matching this topic...
MailSpoof is a professional, open-source email spoofing and phishing simulation framework designed for authorized penetration testing, red team operations and security awareness training.
security-audit mail cybersecurity penetration-testing spoof red-team email-security social-engineering email-spoofing smtp-testing phishing-awareness phishing-simulation email-tracking mail-spoof attachment-testing bulk-phishing mailspoof
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Sep 15, 2026 - Python
Phished Mail is a lightweight Python SMTP tool for authorized security assessments and phishing simulations. It supports SMTP configuration, relay testing, HTML payload delivery, and controlled bulk email testing in internal environments. Designed for educational and professional pentesting use only
phishing emails pentesting hacking-tool social-engineering-attacks security-tools social-engineering pentesting-tools smtp-testing phishing-simulation phishing-emails phishing-email phishing-mail
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Feb 13, 2026 - Python
Open-source Python CLI tool for benchmarking email server resilience, inbox rate-limiting, and spam filter behavior (SpamAssassin, Rspamd) under high-volume load. Automates concurrent subscription flows with multi-threading and SOCKS5/Tor proxy support for QA engineers, sysadmins, and authorized security auditing.
python load-testing rate-limiting multithreading email-sender stress-testing penetration-testing spamassassin mail-server rspamd socks5-proxy performance-testing email-security tor-proxy cli-tool spam-filter qa-testing smtp-testing sysadmin-tools security-auditing
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Jul 31, 2026 - Python
Multi-Service health monitor for HTTP, SMTP, etc.
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Dec 11, 2022 - Rust
A simple, fast, and reliable CLI tool in Go for testing SMTP connections, authentication, and Uptime Kuma integration.
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Jul 31, 2026 - Go
Docker image for MailHog extended with wait-for-it
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May 9, 2020 - Dockerfile
A lightweight Docker Compose setup for local SMTP testing in development and QA environments. Easily capture, inspect, and debug application emails without sending real messages.
docker-compose smtp local-development maildev email-testing email-debugging qa-tools smtp-testing mailpit local-smtp
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May 9, 2026 - Makefile
Various tools for setting up and testing Exim4 mail server
smtp-client smtp-mail smtp-checker bash-scripts smtp-test exim4 smtp-testing smtp-script smtp-tester smtp-tls
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Jun 6, 2022 - Shell
Multi-User SMTP testing tool
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Sep 28, 2026 - Go
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