Local-only Claude usage tracker. Counts messages, characters, and tokens — zero telemetry, every number stays on your device.

Claudit quietly observes your Claude activity and surfaces honest counts: messages sent, characters typed, estimated tokens, per-conversation rollups, a 12-week activity heatmap. Built for people who actually want to see how much they rely on Claude — not a dashboard of rate-limit theater.
Counts user and assistant messages as they happen — role, text length, conversation, and model.
Today / week / month totals, most recent activity, daily-goal progress.
KPI grid, 30-day timeline, conversations table, model distribution, 12-week heatmap, day-by-day log.
Set a target for messages, characters, or tokens. The toolbar icon turns green → amber → red as you close in.
If you grant the cookies permission, the extension can read Anthropic's session/weekly plan percentages so Claude Code CLI and API usage are counted too. Off by default.
Every view can be downloaded. Full-storage JSON export round-trips for backup or migration.
Syncs with your OS or pick manually.
No telemetry. No analytics. No product metrics. Not a single byte leaves your device by default.
No accounts. No sign-up. No API key.
No third-party fonts, no external scripts, no tracking pixels.
No server. The developer operates nothing this extension talks to.
No DOM modification on claude.ai — observation only.
The extension watches the claude.ai page you're already on. When you finish a turn, it reads the role, text length, conversation ID, title, and model — never the actual message content — and writes an event to chrome.storage.local. The popup and dashboard display aggregates over that local log.
Local event log.
Nightly retention sweep and icon refresh.
Required to run the content script that watches your chat page.
Only requested if you enable Plan-usage tracking in Settings.

Dashboard — KPIs, 30-day timeline, current session, today by hour.

Per-platform — model distribution and most active threads.

Settings — adapters, retention, theme, daily goal.
We'll post install and source links here as soon as they're ready. Want a heads-up?