Open Source Email Platforms using GitHub
A curated collection of the best open source platforms for hosting your own email sending infrastructure. using GitHub.
Open-source email API with enterprise deliverability
Stars
874Last commit
9 hours 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:
Email inbox API built for AI agents and workflows
Stars
38Last commit
6 days agoLicense
MIT
Provides AI agents with real email inboxes via REST API. Create inboxes instantly, send and receive messages, search threads, and handle attachments programmatically.
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Openlane