In simple English
EmDash is a system for running websites and writing content without the security holes of older platforms. It gives you a control panel, media storage, and a way to add plugins safely. You can run it on your own server or use serverless hosting. It costs nothing to download and use under an open source licence.
What it is
EmDash is a full-stack TypeScript (a programming language that adds safety checks to JavaScript) content management system built on top of Astro (a web framework for building fast sites). It replaces traditional PHP platforms with sandboxed plugins and structured content storage.
What it is good for
Solo builders who want a self-hosted content system with modern tools, safe plugins, and built-in AI assistant support without dealing with WordPress vulnerabilities.
- Sandboxed plugins prevent malicious code from breaking your site.
- Built-in tools for importing your old posts from WordPress.
- Supports both serverless hosting and standard SQLite servers.
- Requires familiarity with TypeScript and the Astro framework.
- Large monorepo codebase with many moving parts to maintain.
- First-party plugins are still evolving and might change.
WordPress
Astro
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npm create emdash@latest