can i fork it?
open sourceAGPL-3.0Self-host★ 23kactive jul 2026

listmonk

Fast campaigns plus a transactional API and explicit subscriber states; the visual polish is utilitarian.

Technical Profile & Specs

verified 2026-08-10

Cost
$0 / forever (Open Source)
License
AGPL-3.0
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Docker Compose or a single release binary plus PostgreSQL
Operational Setup
You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.
Where Your Data Lives
Subscribers, campaigns, templates, and analytics live in a PostgreSQL database on your server.
The Catch / Trade-off
listmonk is fast and explicit about subscriber states, but it lacks Brevo's managed deliverability, broad automation suite, CRM-style contact tools, and polished visual workflow builder.

Replaces 4 paid apps

up to $38.40/mo ($461/yr) in subscriptions

listmonk FAQ

Common questions

Is listmonk free and open source?+

listmonk is an open-source tool licensed under AGPL-3.0 that runs on self-host. Fast campaigns plus a transactional API and explicit subscriber states; the visual polish is utilitarian.

What paid software does listmonk replace?+

listmonk serves as a free replacement for 4 paid SaaS applications: Brevo, Campaign Monitor, Constant Contact, EmailOctopus, saving up to $38.40/month ($461/year) in subscription bills.

How do you install and set up listmonk?+

Installation: Docker Compose or a single release binary plus PostgreSQL. Setup notes: You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.

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

listmonk is fast and explicit about subscriber states, but it lacks Brevo's managed deliverability, broad automation suite, CRM-style contact tools, and polished visual workflow builder.