9 Best Open Source Substack Alternatives
A curated collection of the 9 best open source and self-hosted alternatives to Substack in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Substack in 2026? The top open-source alternative is Ghost — Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like YCombinator and Kickstarter..
Other highly rated open-source Substack alternatives include WordPress, Listmonk and Notifuse.
Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like YCombinator and Kickstarter.
Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like YCombinator and Kickstarter.
A versatile, user-friendly platform for building and managing websites, from simple blogs to complex e-commerce stores.
A versatile, user-friendly platform for building and managing websites, from simple blogs to complex e-commerce stores.
Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres.
Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres.
Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.
Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.
Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.
Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.
Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.
Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.
A minimalist, markdown-based blogging platform designed for developers, featuring syntax highlighting and seamless Git integration.
A minimalist, markdown-based blogging platform designed for developers, featuring syntax highlighting and seamless Git integration.
Publish blog posts by email, from Obsidian, iA Writer, the web editor, CLI, or API. Includes RSS, email subscribers, analytics, custom domains, and full export.
Publish blog posts by email, from Obsidian, iA Writer, the web editor, CLI, or API. Includes RSS, email subscribers, analytics, custom domains, and full export.
Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.
Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.
About Substack
An online platform that provides publishing, payment, analytics, and design infrastructure to support subscription newsletters.