AI Usage Bar

[ay-eye yoo-sij bar] noun • macOS app

An open source menu bar app that tracks usage across Claude, Codex, and Z.ai. Real-time updates, smart notifications, complete privacy.

from envie studio

Download for Mac View on GitHub
Menu Bar
Claude 13% · Codex 23% · Z.ai 1%
Claude Session (5 hour)
Session (5 hour) Resets at 13:59
13% used
Weekly (7 day) Resets on 30 Jan at 2:59 PM
13% used
Weekly Sonnet (7 day) Resets on 30 Jan at 9:59 AM
1% used
Last updated: 11:22 AM

Set up your providers.

Each AI provider has its own authentication method. AI Usage Bar handles them all - session cookies, API keys, or OAuth tokens.

Claude

Anthropic's Claude.

Track your Claude Pro or Team subscription usage. Session limits, weekly quotas, and model-specific caps - all visible at a glance.

1 Go to Settings → Usage on claude.ai
2 Press F12 (or Cmd+Option+I) to open DevTools
3 Go to Network tab, refresh, click 'usage' request
4 Find 'Cookie' in Request Headers, copy full value
Claude
Show in dashboard

Session Cookie

anthropic-device-id=b4f4c1a3-e...
Codex
Show in dashboard

Session Cookie

oai-did=030cf85d-48c1-42db-bba...
Codex

OpenAI Codex.

Monitor your Codex usage limits. See chat quotas and usage allowances all in one place.

1 Go to chatgpt.com/codex
2 Press F12 (or Cmd+Option+I) to open DevTools
3 Go to Network tab, look for 'wham/usage' request
4 Find 'Cookie' in Request Headers, copy full value
Z.ai

Z.ai's GLM

Keep tabs on your Z.ai usage. Track tool calls, token consumption, and rate limits across your xAI subscription.

1 Go to z.ai and sign in
2 Open DevTools (Cmd+Option+I), go to Network tab
3 Reload the page, click any request, go to Headers
4 Find "authorization: Bearer eyJ...", copy the token
Z.ai
Show in dashboard

Bearer Token

eyJhbGciOiJIUzUxMiJ9...

Your data stays with you

All credentials stored in macOS keychain. No telemetry. No analytics. Open source and fully auditable. Your usage never leaves your device.

No cloud Privacy-first Open source

01

Unified dashboard

All your AI subscriptions in one view

02

Provider-aware

Each API tracked on its own terms

03

At-a-glance

All your providers visible in the menu bar

04

Pick and choose

Enable only providers you use

05

Native macOS

SwiftUI, Keychain, sandboxed

06

Open protocol

Add providers with UsageProvider

This project is a fork of ClaudeUsageBar by @MaximeB and later expanded by envie studio. As a thank you, all donate buttons still point to the original creator.