GitHub Time Machine

Replay any repository's history

Scrub through commits like a video. Watch the file tree evolve, see diffs, and chart project growth over time — all client-side.

GitHub Time Machine

Replay a repository's history commit-by-commit. Pick a public GitHub repo, or open a local .git folder.

GitHub repo

Public repos work without auth (60 req/hr). Add a token to raise to 5,000/hr.

Local repository

Your browser doesn't support the File System Access API. Use Chrome or Edge to open a local repo.

Works offline, no rate limits, supports private repos.

Fast metadataTimeline appears in seconds — file diffs stream in behind it.

Live growth chartLOC and file count update as Phase B data arrives.

Local or remotePublic GitHub repos or local clones via File System Access.