Mailpit
lastmod 2023-08-01created 2023-06-283 edits
An email testing tool for developers
Features
- Multi-platform email testing tool & API
- Single binary built with Go. No installation required
- Acts as an SMTP server, with a built-in web interface for viewing all captured emails
- Toggleable mobile/tablet preview
- Advanced mail search, message tagging
- Real-time web UI updates via WebSocket
- Configurable automatic email pruning (by default, only the most recent 500 emails are kept)
- Emails can be stored temporarily or persistently
- Fast SMTP processing (70~100 emails per second)
- SMTP relaying / message release
- SMTP with STARTTLS & SMTP authentication
- Inspired by MailHog but much faster (started as a fork but was completely rewritten due to speed issues)