Token Usage Monitor
TUM
See how much of your AI plan you’ve used, right in your menu bar.

- Status
- In development
- Works on
- Mac
- Launch
- Planned for November 2026A goal, not a promise.
- Price
- Free and open source
What it does
- Shows simple meters for each AI service you pay for.
- Works with Grok, Claude, ChatGPT, Cursor, Gemini, and others.
- Shows what you’ve spent this month next to the budget you set.
Privacy
Your logins stay on your Mac. It doesn’t track you, and there’s no company server in the middle.
Details
It works today. It’s being cleaned up before the code goes public. A Windows version is planned, with no date yet.
- Native Mac menu bar app (macOS 14 or later), written in Swift. MIT license.
- Also covers ChatGPT Codex, Ollama Cloud, Cerebras, and Vercel AI Gateway.
- Some services don’t offer an official way to read usage, so a meter may break when they change things. The app shows when that happens.
- Planned install: a download from GitHub, or Homebrew.
- Lets you share a picture of your meters. It hides your email and dollar amounts unless you choose to show them.
Get notified
Follow on GitHub to see it when it’s out.