Markdown Viewer

Preview markdown files in your browser. Opens local .md files with a table of contents—nothing is uploaded, synced, or tracked.

Markdown Viewer is a lightweight, privacy-focused Markdown viewer that runs entirely in your browser. Unlike other converters, your files never leave your computer—there is no tracking, no cloud synchronization, and no remote data uploads. Key Features: Instant Preview: Convert and view Markdown (.md) files as clean, readable HTML instantly. Privacy First: Designed for security-conscious users. All processing happens locally within the extension. Offline Support: Works without an internet connection, making it the perfect tool for local documentation and private notes. Developer-Friendly: Clean rendering that mimics standard Markdown styling for quick reference and proofreading. Perfect for developers, writers, and anyone who needs a fast, secure way to read Markdown files without sacrificing privacy. Opensourced at https://github.com/gonewiththeway/mdtohtml