Open Source Email Platforms using Prettier
A curated collection of the best open source platforms for hosting your own email sending infrastructure. using Prettier.
Open-source email API with enterprise deliverability
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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:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent