Markdown Preview
In-depth reviewMarkdown Preview is a free online editor for creating and viewing markdown. It supports GitHub Flavored Markdown, KaTeX math, and Mermaid diagrams. Documents are stored locally in the browser, ensuring privacy. Features include live split editor, syntax highlighting for 180+ languages, and export options. It's ideal for developers and technical writers needing a powerful, secure markdown tool.
Markdown Preview, as it opens in a browser tab.
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How to install Markdown Preview as a PWA
Screenshots
Why we recommend Markdown Preview
Markdown Preview stands out for its comprehensive feature set, including live split editor and preview, GitHub Flavored Markdown with callouts and task lists, KaTeX math rendering, and Mermaid diagrams. It offers syntax highlighting for over 180 languages, tabs, document outline, and full-text search. Users can import from a URL, export as self-contained HTML, and utilize a presentation mode with speaker notes. The app provides version history with named snapshots and the ability to copy as rich text for various platforms. Its commitment to user privacy, with documents stored locally and no account requirement, makes it a strong recommendation for anyone needing a robust and secure markdown solution.
Best use cases
Best for: Developers writing documentation, technical writers crafting articles with code snippets and diagrams, students and researchers composing academic papers with complex math, and anyone needing a secure, feature-rich markdown environment for notes or content creation. Its local storage model is particularly beneficial for sensitive information or when offline access is not a primary concern.
Honest limitations
While feature-rich, Markdown Preview does not offer collaborative editing features, making it less suitable for team-based projects requiring real-time co-authoring. There is no evidence of offline support, so a continuous internet connection is likely required for full functionality. The app is designed for local document storage only, which means it doesn't offer cloud synchronization for accessing documents across multiple devices directly within the application.
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