Open-source mail server with unlimited sending & AI tools
- Stars
- 15.9k
- Growth
- +308
- Launched
- Feb 2025
AGPL-3.0updated 4mo ago
posta
goposta/posta
Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage,…
- Stars
- 614
- Stars a day
- 3
- Launched
- Mar 22, 2026
- License
- AGPL-3.0
- Language
- Go
- Activity
- updated 1d ago
- http-to-smtp
- mail-delivery
- mailsender
- mailserver
- mailtemplate
- mailtest
- send-email
- sendmail
What posta buries
Other ways to bury Mailgun
The open-source, affordable email platform
- Stars
- 5.5k
- Growth
- +47
- Launched
- Jul 2024
AGPL-3.0updated today
Pay per email sent, not for contact storage
- Stars
- 4.7k
- Growth
- +54
- Launched
- Mar 2024
AGPL-3.0updated 2d ago
Own your SES email analytics, from send to inbox
- Stars
- 942
- Growth
- +11
- Launched
- Dec 2025
Custom licenseupdated 6d ago