can i fork it?
open sourceOpen SourceSelf-host★ 1.6kactive nov 2026

MailCheap

Newsletter platform billed by emails sent, not list size, with scheduling, a public website, AI agent access and deliverability tools from $19 a month.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/marclou/mailcheap or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed Beehiiv.

Replaces 5 paid apps

up to $245/mo ($2,940/yr) in subscriptions

MailCheap FAQ

Common questions

Is MailCheap free and open source?+

MailCheap is an open-source tool licensed under Open Source that runs on self-host. Newsletter platform billed by emails sent, not list size, with scheduling, a public website, AI agent access and deliverability tools from $19 a month.

What paid software does MailCheap replace?+

MailCheap serves as a free replacement for 5 paid SaaS applications: Beehiiv, Buttondown, Kit (ConvertKit), Sendy, Substack, saving up to $245/month ($2,940/year) in subscription bills.

How do you install and set up MailCheap?+

Installation: Clone https://github.com/marclou/mailcheap or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with MailCheap?+

Requires self-hosting setup, updates, and server maintenance compared to managed Beehiiv.