Self-hosted Email Infrastructure

Email delivery
built for developers

Send and receive emails with full authentication — DKIM, SPF, DMARC. REST API, SMTP relay, real-time tracking, spam protection, and a beautiful webmail interface. All self-hosted.

Admin Panel Webmail
Features

Everything you need
for email infrastructure

A complete email platform with enterprise-grade security and deliverability, running on your own server.

REST API

Send emails with a single API call. Full CRUD for domains, templates, webhooks, and tracking events.

SMTP Server

Full SMTP server for sending and receiving. Direct MX delivery or relay through external providers.

DKIM, SPF, DMARC

Automatic DKIM signing, SPF alignment checks, DMARC policy. DNS verification with one-click validation.

Real-time Tracking

Open and click tracking with pixel and link rewriting. Webhooks for delivery events in real-time.

Spam Protection

30+ spam analysis rules, domain warmup, blacklist monitoring, bounce rate tracking, content scoring.

Webmail

Built-in webmail for every mailbox. Read, compose, reply, search, attachments — all in a modern UI.

Quick Start

Send an email in seconds

# Send via REST API curl -X POST https://cmapps.email/api/v1/messages \ -H "Authorization: Bearer cmm_your_api_key" \ -H "Content-Type: application/json" \ -d '{ "from": "hello@yourdomain.com", "to": ["user@example.com"], "subject": "Hello from CMMail!", "html_body": "<h1>It works!</h1>", "track_opens": true }'