Metrician — AI usage & limit tracker

by BAMBAM LLC · metrician.io · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

A fuel gauge for your AI — usage, resets, alerts and pacing for ChatGPT, Claude, Grok, OpenCode Go and Ollama. Private, local-first.

Users

+6 in 30 days

Rating

5.0 / 5

+5.00 in 30 days

Ratings

+1 in 30 days

Store rank

#109K

#91K among extensions

Version

1.0.1

updated 14 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 50 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Metrician — AI usage & limit tracker

A fuel gauge for your AI. ⛽ Metrician keeps your AI subscription limits visible while you work — ChatGPT, Claude, Grok, OpenCode Go, and Ollama in one local-first Chrome extension. More providers on the way. At a glance: ⛽ Used and remaining allowance for every plan ⏱️ Reset countdowns — know exactly when you get more 📈 Pace — ahead, behind, or on track for the current window 🔔 Alerts when a reset is near or usage is running hot ON THE PAGE, OR IN THE POPUP The popup shows the full picture in one click. Want limits in view all the time? Turn on the floating widget — movable, resizable, horizontal or vertical, and dressed in any of 26 skins, from Instrument Cluster to E-Ink Ledger, in light or dark. PRIVATE BY DEFAULT 🔒 No account required. No telemetry. No ads. Provider access is optional and requested only when you connect each service — your allowance data and preferences stay in your browser.