email-server

Hermes Secure Email Gateway is a Free Open Source Secure Email Gateway and Email Server

Self-hosted multi-user business email — Cloudflare Email Routing (inbound) + Resend (outbound), Node.js + SQLite. Send & receive with your own domain, per-user mailboxes & logins.

📧 Self-hosted temporary email server with real-time WebSocket inbox, DKIM-signed outbound routing, and REST API.

Postal Mail Server REST API - In Development

Sandesh is a local-first email application that allows users on the same local network (LAN, Wi-Fi, or mobile hotspot) to send and receive emails without the internet, without domains, and without third-party services.

A production-ready email server with SMTP receiving capabilities and REST API for comprehensive email management. Features modular architecture, secure authentication, attachment handling, and robust email processing.