A lightweight Markdown editor that just works.

Free. Offline. No account needed. Available on macOS, Windows & Linux.

Why Bokuchi?

Tauri + Rust keeps it far lighter than Electron-based editors. Uses less than a third of the memory.

Starts in under a second. Write whenever you're ready.

macOS, Windows, and Linux. UI in 14 languages.

No account, no cloud, no tracking. Your documents stay on your computer.

Split view: edit on the left, live preview on the right. See your changes instantly as you type.

Render KaTeX math expressions and Mermaid diagrams directly in the preview. Perfect for technical and academic writing.

Format text with toolbar buttons — no need to memorize Markdown syntax. Great for beginners and fast editing.

Browse files in a sidebar folder tree and navigate your document with the heading outline panel.

Open and manage multiple files at once. Your session is automatically restored when you relaunch.

Use placeholders like {{author}} that expand when you export. Define global or per-file variables.

Search and replace across all open documents at once. Find what you need instantly.

Choose from Default, Dark, Pastel, Vivid, and Darcula to match your style.

Default

Dark

Pastel

Vivid

Darcula

The app UI is available in 14 languages. You can change the language in Settings → Language.

Open source and free forever. No ads, no subscription.

Other platforms · GitHub Releases