Free, open-source alternatives to Substack

Paid newsletters and blogs. 4 apps you can run yourself instead of Substack, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. GhostBest match

    Just a blogging platform.

    55.5k starsMITUpdated 13 October 2026
  2. Listmonk

    High performance, self-hosted newsletter and mailing list manager with a modern dashboard.

    23.8k starsAGPL-3.0Updated 11 October 2026
  3. Keila

    Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue).

    2.2k starsAGPL-3.0Updated 2 October 2026
  4. WriteFreely

    Writing software for starting a minimalist, federated blog — or an entire community.

    5.3k starsAGPL-3.0Updated 28 September 2026

Side by side

AppStarsLicenseActivityRuns on
Ghost55,524MITNode.js
Listmonk23,768AGPL-3.0Go, Docker
Keila2,233AGPL-3.0Docker
WriteFreely5,269AGPL-3.0Go

Why replace Substack?

Substack works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to Substack?

Ghost is the closest open-source replacement for Substack in our list. Listmonk and Keila are worth a look too, depending on what you need.

Can I self-host an alternative to Substack?

Yes. All 4 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.