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listmonk: the best Open Source alternative to Mailchimp in 2026

listmonk is a high-performance newsletter and email campaign manager, with lists, templates and stats, self-hostable as an alternative to Mailchimp with no per-subscriber cost.

License AGPL-3.0 ~7k stars (estimated)Website GitHub Repository

Technical profile

License
AGPL-3.0
Category
Dev Tools
Replaces
Mailchimp
Tech stack
GoVue.jsPostgreSQL

Preview

listmonk interface preview

Public image provided by listmonk on its own website.

Key features

  • Subscriber lists and segmentation
  • Campaign templates with stats
  • High sending throughput

listmonk vs. Mailchimp

Pros

  • No artificial subscriber or send limits

Things to consider

  • You need your own SMTP provider for sending

Quick Docker installation guide

Copy this docker-compose.yml, adjust the example passwords and run docker compose up -d on your server. See the full step-by-step guide →

docker-compose.yml
version: "3.9"
services:
  listmonk:
    image: listmonk/listmonk:latest
    restart: unless-stopped
    ports:
      - "9000:9000"
    environment:
      - LISTMONK_db__host=listmonk-db
      - LISTMONK_db__user=listmonk
      - LISTMONK_db__password=listmonk
      - LISTMONK_db__database=listmonk
    depends_on:
      - listmonk-db
  listmonk-db:
    image: postgres:15-alpine
    restart: unless-stopped
    environment:
      - POSTGRES_USER=listmonk
      - POSTGRES_PASSWORD=listmonk
      - POSTGRES_DB=listmonk
    volumes:
      - listmonk_pg_data:/var/lib/postgresql/data
volumes:
  listmonk_pg_data: