Real-time meters
Three quota windows — 5-hour session, weekly and per-model — refreshed every 30 seconds.
Browser extension · Chrome · Edge · Firefox
UsageMeter shows your usage windows right on the page — 5-hour session, weekly and per-model — refreshed every 30 seconds. No more surprise limits mid-conversation.
Essential is free · No credit card
Illustrative data — your real numbers appear once installed.
Track your quotas where you work
ChatGPT & Grok tracking is opt-in: off by default, enabled per provider.
01Features
Three quota windows — 5-hour session, weekly and per-model — refreshed every 30 seconds.
Unobtrusive gauges right inside the claude.ai interface. No extra tab, no external dashboard.
New in v1.4.0: the same tracking for ChatGPT and Grok, opt-in. Enable or disable each provider anytime.
Make claude.ai yours: 12 free base themes, 50+ premium themes, gradients and backgrounds with Pro.
The extension speaks your language — interface translated into 34 languages.
In beta: a desktop app that wraps Claude Desktop and brings themes, usage tracking and tools to it.
The UsageMeter Link companion app tracks your Claude Code tokens: multi-PC, history kept beyond 30 days, estimated cost.
02Fable 5
The most advanced models get their own weekly usage window. UsageMeter tracks it separately and shows the exact countdown to the next reset — green, amber from 60%, red from 85%.
The ring stays green. Use Claude freely; UsageMeter just keeps count in the background.
The ring turns amber. You see the exact countdown to the reset before a limit interrupts you.
The ring turns red. You know exactly when the window resets — no conversation lost to a surprise limit.
03How it works
Step
3 × 0 config
From the Chrome Web Store or Firefox Add-ons. No setup required.
Your gauges appear right inside the interface, where you need them.
Anticipate resets and adapt your usage — never lose a conversation to a surprise limit again.
5-hour window · all devices
6.7M / ≈100M
04Companion app
The terminal draws from the same quota as claude.ai — yet nothing shows it to you. UsageMeter Link reads your Claude Code transcripts locally and reports the totals, so you finally see the whole 5-hour window, model by model, across every machine.
05Privacy
07FAQ
Yes. The Essential plan is free forever: live usage gauges, 12 themes, shortcuts, up to 3 accounts. Pro (€3.99/mo or €39.99/yr) adds premium themes, prediction charts and SmartQueue.
No. UsageMeter is an independent tool built by a third-party team. Claude, ChatGPT and Grok are trademarks of their respective owners, referenced nominatively only.
The extension reads the usage information exposed by your own session, locally in your browser, and refreshes it every 30 seconds. It does not send your conversations to our servers.
It is new in v1.4.0, in beta. Off by default: you enable it explicitly per provider from the extension settings, and can turn it off anytime.
Chrome and Edge (via the Chrome Web Store) and Firefox (via Firefox Add-ons). A Windows companion app is available in beta.
No. No data selling, no ads. If you subscribe, we only store what billing strictly requires (email, Stripe customer id).
Install UsageMeter and always know where you stand — on Claude, ChatGPT and Grok.
Essential is free forever.