Open source Substack alternatives

Substack is a platform for creators to publish, grow, and monetize newsletters. Build a loyal audience, offer subscriptions, and share content seamlessly—ideal for writers, podcasters, and influencers.

We’ve curated 6 top open-source alternatives to Substack, with zenblog emerging as the best option based on our data, the tool is mainly built with TypeScript on the AGPL-3.0 license. Looking for open-source alternatives to Substack? Check out keila and listmonk.

  1. zenblog icon

    #1zenblog

    A streamlined headless CMS that simplifies blog content management with powerful features like multi-blog support, analytics, and custom theming. Built for developers seeking an efficient, cost-effective content solution.

    203•8•TypeScript•AGPL-3.0
    Screenshot of zenblog website
  2. keila icon

    #2keila

    A powerful newsletter management solution that offers seamless campaign creation, customizable sign-up forms, and flexible email delivery options. The open-source platform supports multiple email service providers and enables effortless newsletter management through an intuitive interface.

    1k•83•Elixir•AGPL-3.0
    Screenshot of keila website
  3. listmonk icon

    #3listmonk

    A high-performance newsletter and mailing list management solution that combines speed with powerful features. Built with PostgreSQL integration, this self-hosted platform delivers exceptional email campaign management capabilities.

    15k•1k•Go•AGPL-3.0
    Screenshot of listmonk website
  4. Ghost icon

    #4Ghost

    A powerful headless Node.js CMS platform that seamlessly integrates with modern development tools. The professional publishing solution combines flexibility and ease of use, making content management effortless.

    47k•10k•JavaScript•MIT
    Screenshot of Ghost website
  5. sigle icon

    #5sigle

    A cutting-edge writing platform designed for the Web3 era, offering content creators and crypto enthusiasts powerful tools to craft and share their stories in a secure, decentralized environment. Experience the future of digital storytelling with Sigle.

    446•73•TypeScript•MIT
    Screenshot of sigle website
  6. WordPress icon

    #6WordPress

    Transform your digital presence with this powerful content management system that offers unparalleled flexibility and customization. Built on PHP and MySQL, this semantic personal publishing platform empowers millions of websites worldwide.

    19k•12k•PHP
    Screenshot of WordPress website