Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.

Learn more

Open Source Email Platforms using Eslint

A curated collection of the best open source platforms for hosting your own email sending infrastructure. using Eslint.

Hyvor Relay

Open-source email API with enterprise deliverability

Stars
583
Forks
32
Last commit
2 days ago

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:

Resend

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit