2 Open Source Alternatives to Substack
A list of 2 carefully selected open-source alternatives to Substack.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Substack open-source alternatives — each with its own distinctive strengths and key features.
Zenblog is a tiny blogging CMS designed for both developers and marketers. It offers a Notion-like editor and a simple headless API that lets you launch a blog quickly without the complexities of traditional CMS setups.

Key Features
- Notion-like powerful yet simple editor
- Easy integration with HTTP API and typesafe TypeScript client
- Quick setup with minimal configuration required
- Built-in image hosting
- Developer-friendly, works with any tech stack
Zenblog provides a streamlined writing experience with an intuitive, Notion-inspired editor that helps you focus on content creation. Developers can easily integrate Zenblog into any stack using its HTTP API or typesafe TypeScript client. The platform offers built-in image hosting and rapid setup, eliminating the need for backend server management.
Sigle is an open-source Web3 writing platform designed for creators in the blockchain community. It offers a secure, decentralized environment where writers, crypto analysts, NFT projects, and more can publish, customize, and monetize their content with complete data ownership.

Key Features
- Decentralized content storage on Bitcoin and IPFS/Arweave
- SEO-optimized blogs with custom domain support
- Intuitive dashboard and powerful editor
- Monetization via NFT gated content and newsletter tools
- Community engagement features including analytics and mailing lists
- Open-source and censorship-resistant
Sigle empowers Web3 writers with a secure platform that leverages blockchain technology like Bitcoin Ordinals and distributed storage via IPFS/Arweave to permanently archive content. The platform features an intuitive dashboard, a powerful editor, custom domain support, and SEO-optimized templates, making it a strong alternative to traditional blogging platforms. With built-in tools for newsletters, community insights, and monetization options through NFT gating and integrations with Unlock Protocol and Stripe, Sigle tailors to both individual creators and businesses looking to thrive in the digital era.
Price comparison of Substack open-source alternatives
Tool | Tier 1 | Tier 2 | Tier 3 | Details |
---|---|---|---|---|
![]() | - Starter | $12 Basic | $29 Publisher | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
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