Track your Codex session and weekly usage directly in the browser toolbar — no setup, no distractions. Free and open source.
Available on Chrome Web StoreSimple by design. Powerful where it matters.
See exactly how much of your 5-hour session window you've used, with a color-coded progress bar.
Track your 7-day quota for all models plus Codex credits separately, each with its own reset timer.
Data updates automatically every 10 minutes and from your authenticated ChatGPT session. No open tab needed.
Your current usage percentage always visible on the extension icon. Turns orange at 70%, red at 90%.
Available in English, Portuguese, Spanish, French, Arabic, Bengali, Hindi, Indonesian, Russian, and Chinese.
No account, no tracking, no data collection. Everything stays in your browser. Inspect the source code and verify it yourself.
See how Codex Quota Monitor looks in the browser.