postalserver / postal
git clone https://github.com/postalserver/postal.git
3.3.7 · 4mo ago
🔥 on GitHub Trending today
Open source mail server for sending and receiving email, designed as a self-hosted alternative to transactional email services.
Why you might care
Suited to teams that want to run their own outbound and inbound email infrastructure instead of paying Sendgrid, Mailgun, or Postmark. Written in Ruby and released under MIT, it is meant to be installed on your own servers.
+5
stars, 24h · #6,067
+24
stars, 7 days · #7,729
+~82
stars, 30 days · #8,798
17k
★ total · +0% this week
1.3k
forks · 96 open issues
Star history (as recorded here)
LanguageRuby
LicenseMIT
Created2017-04-19 (9y ago)
Last push4d ago
Watchers216
OwnerOrganization
Seen on GitHub Trending
- 2026-10-24 — #5 daily in ruby · +6 ★
- 2026-10-24 — #11 weekly in ruby · +24 ★
GitHub topics
Links
- GitHub: github.com/postalserver/postal
- Homepage: https://postalserver.io
- Releases · Issues · Hacker News mentions
README
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Blurb generated by claude-haiku-5-5 today. Star deltas marked ~ are extrapolated from partial history.