Alternatives
Open Source Alternatives to Mailgun
Mailgun alternatives listed by the directory.
Open Source Alternatives to Mailgun
Use the same directory search, ordering, and pagination controls inside this collection.
3 of 3 tools
DoubleZero
AGPL-3.0
00 is an open-source email API and infrastructure solution that allows developers to own and control their email stack.
ResendSendGridMailgun
1.2K 67 Last commit 2 years ago
CodexClassroom
Hyvor Relay
AGPL-3.0
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.
ResendSendGridMailgun
627 34 Last commit 4 days ago
CodexClassroom
Sessy
Unknown
Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.
ResendSendGridMailgun
887 40 Last commit 3 days ago
CodexClassroom