A local-first
Markdown vault.
Your notes are plain Markdown files on your machine. Works in the browser or as an installable desktop app. No accounts, no cloud, no lock-in.
Commonplace is an open-source note-taking app inspired by Obsidian. The vault is a folder of Markdown files you own — the app is a viewer, editor, and indexer on top of them. Run it in your browser for a quick trial, or install the desktop build for full filesystem access.
Features
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Markdown editor
Plain-text editing with live preview and a split view.
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Wikilinks & backlinks
Link notes with
[[wikilinks]]. Backlinks update automatically. -
Graph view
Visualize how your notes connect, with neighborhood filtering.
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Command palette
Jump to any note, run an action, switch a vault — all from the keyboard.
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Multi-vault
Keep separate projects in separate folders. Switch between them instantly.
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Local-first
No backend, no account, no sync server. Plain files in a folder you own.
Get started
Try the browser version
No install. Open the app in this tab and start a vault in seconds.
Open the appInstall the desktop app
Full filesystem access, file watching, and offline use. Builds for macOS, Windows, and Linux.
Download from Releases