Open Source Email Platforms using Github Actions
A curated collection of the best open source platforms for hosting your own email sending infrastructure. using Github Actions.
Self-hosted mail delivery platform for sending and receiving email
Stars
16,893Last commit
6 days agoLicense
MIT
Run your own mail delivery infrastructure with a web interface, webhooks, IP pools, and spam filtering integrations for inbound and outbound email.
Open Source Alternative to:
The open-source, affordable email platform
Stars
5,545Last commit
23 hours agoLicense
AGPL-3.0
Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.
Open Source Alternative to:
Pay per email sent, not for contact storage
Stars
4,757Last commit
10 hours agoLicense
AGPL-3.0
Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.
Open Source Alternative to:
Own your SES email analytics, from send to inbox
Stars
944Last commit
10 hours agoLicense
Unknown
Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.
Open Source Alternative to:
Open-source email API with enterprise deliverability
Stars
918Last commit
5 days agoLicense
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.
Open Source Alternative to:
Code-first email platform that deploys to your AWS
Stars
65Last commit
2 days agoLicense
AGPL-3.0
Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.
Open Source Alternative to:
Postiz – The All-in-One agentic social media scheduling tool
Stellar Hosted