A small, zero-dependency email testing tool that acts as an SMTP server, with a web UI and REST API to inspect captured mail.
10.7K365GoMITUpdated 3 days ago
1 alternative
Best open-source alternatives to Mailtrap (2026)
Looking for a free, open-source alternative to Mailtrap? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| axllent/mailpit | ★ 10.7K | MIT | 3 days ago |
FAQ
- Is there a free, open-source alternative to Mailtrap?
- Yes. The most popular open-source alternatives to Mailtrap on Repolode are mailpit.
- Which Mailtrap alternative should I choose?
- mailpit has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.