OpenUsage lives in your menu bar and tracks every AI plan you pay for. What's closest to running out comes first, so nothing cuts you off mid-task.
macOS 15+ · Free and open source ·
Claude, ChatGPT, Cursor, Copilot and 7 more

Priority lists the limits running low, soonest to run out at your pace first, then what's used up and which accounts need you.
The limits closest to running out sit in the menu bar on their own, up to five. Just look up and know where you stand.
Pin the metrics you care about, hide the rest, and drag accounts and metrics into your order.
Add every Claude, ChatGPT or Cursor account you pay for, personal and work, and give each one a name.
Get a notification when a limit drops under 30% left, and hover a bar to see where your pace lands at reset.
Sign in to each account inside the app. OpenUsage never reads other tools' credentials, and it can hide your usage from the menu bar while you share your screen.
Think of it like a weather station. OpenUsage does all the measuring. Your status line, your editor, your agents? They just read the forecast with the openusage command, as JSON. No tokens, no network calls.
$ openusage
$ openusage claude
{
"schema": "openusage.limits.v2",
"providers": {
"claude@4f2a9c1e": {
"displayName": "Claude · Personal",
"plan": "Max",
"fetchedAt": "2026-11-04T09:41:00.000Z",
"stale": false,
"resources": {
"weekly": {
"kind": "consumption",
"unit": "percent",
"used": 42,
"limit": 100,
"remaining": 58,
"resetsAt": "2026-11-06T13:00:00.000Z"}
}
}
}
}A native macOS app built with Swift and SwiftUI. Jump in, fix a bug, or add a provider. Every contribution makes it better for everyone.
AI educator who helps businesses put AI to work: automate the emails, content, and reports nobody wants to do, and build the simple tools their customers need.
Machine learning engineer who also ships macOS menu bar apps and Homebrew tools. Most of my public work is small utilities that fix everyday developer friction.
Software engineer with a long habit of open-source side projects: dotfiles, parsers, small games, and benchmarks when something needs measuring.
Requires macOS 15+ · v0.7.16· MIT License