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Privacy-first · Open source (AGPLv3) · Runs in your browser

Turn any directory into an interactive graph

fewer turns any file system into a graph you can explore, edit, and export — nothing to install, none of your data leaves your browser unless you want it to.

fewer graph visualization of a directory

What fewer does

A codebase, a project to document, a mess to reorganize — fewer helps you finally see the shape of it.

Visualize any directory

Import from your disk, a pasted ASCII tree, JSON, a Git repo URL, a crawled file index, or a connected cloud account — and get a live interactive graph.

Keyboard-first navigation

Move through the tree with arrow keys, search across every node, and jump around with shortcuts. No mouse required once you're in the flow.

Explore & edit

Pan and zoom a React Flow canvas, auto-layout folders with type-aware sizing, and add, rename, or delete nodes right on the graph.

Export in 7 formats

Save your graph as SVG, PNG, JSON, CSV, DOT, and more — tuned for diagrams, docs, and presentations.

Share with one link

Compress small graphs into the URL or create a short server-backed link. Invite-only sharing for larger graphs.

Connect your cloud

Optional OAuth connections to GitHub, Google Drive, OneDrive, SharePoint, Azure DevOps, and Azure Blob to browse remote trees.

Watch for changes

Keep an eye on public file indexes and get a daily email digest when they change — perfect for assets and release packs.

Custom themes

Tune colors for folders and files, or pick a preset. Your graph, your look.

Your data stays yours

fewer is designed around a simple principle: your directory data stays yours. Signing in or connecting a cloud account is entirely optional, and when you do, we only use what you explicitly ask for.

  • Runs locally in your browser — your directory contents stay on your device by default.
  • No account required. Sign in is optional, and only used for saved graphs and sharing across devices.
  • Optional cloud connections are scoped: we fetch only the trees you ask for, and never store your connected account's contents.
  • No selling your data, no advertising trackers, no hidden telemetry.
  • Watch digests are opt-in; we only store the public URLs you add and email changes you requested.
  • Hosting operates on standard server logs only.

Open source

fewer is free software under the AGPLv3. Build on it, read the source, report issues, and shape where it goes.