A self-hostable email service built on Cloudflare Workers, letting you create multiple mailboxes under one domain with sending, attachments and a responsive web UI.
14.8K22.6KJavaScriptMITUpdated 24 hours ago
3 alternatives
Best open-source alternatives to Gmail (2026)
Looking for a free, open-source alternative to Gmail? These 3 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 |
|---|---|---|---|
| maillab/cloud-mail | ★ 14.8K | MIT | 24 hours ago |
| Gururagavendra/gmail-cleaner | ★ 2.1K | MIT | 2 months ago |
| mailez-hq/mailez | ★ 286 | AGPL-3.0 | 6 days ago |
A free, self-hosted Python tool that runs locally to bulk unsubscribe from newsletters, delete emails by sender, and mark emails as read in Gmail.
2.1K138PythonMITUpdated 2 months ago
Self-hosted mail server for your own domain, with SMTP/IMAP/POP3, CardDAV/CalDAV, a React webmail and admin console, deployed via Docker Compose.
28622GoAGPL-3.0Updated 6 days ago
FAQ
- Is there a free, open-source alternative to Gmail?
- Yes. The most popular open-source alternatives to Gmail on Repolode are cloud-mail, gmail-cleaner, mailez.
- Which Gmail alternative should I choose?
- cloud-mail 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.