onWatch is a free, open-source CLI tool that tracks Synthetic, Z.ai, and Anthropic (Claude Code) API quota usage in real time.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Linux
- Windows
- Docker




CodeQuota is described as 'Track your Claude Pro/Max and GitHub Copilot usage limits in real time from your macOS menu bar. OAuth setup — no cookies required' and is an app. There are six alternatives to CodeQuota for Mac, Windows, Linux and Docker. The best CodeQuota alternative is onWatch, which is both free and Open Source. Other great apps like CodeQuota are Claude Usage, Usage for claude, Usage4Claude and ClaudeCodeMonitor.
onWatch is a free, open-source CLI tool that tracks Synthetic, Z.ai, and Anthropic (Claude Code) API quota usage in real time.




A lightweight macOS menubar app that displays your Claude Code usage limits at a glance.

Monitor your Claude subscription usage from your menu bar. Track session & weekly limits with beautiful widgets. Never hit limits unexpectedly.






A lightweight macOS menu bar application that monitors and manages Claude Code instances in real-time. Keep track of multiple Claude sessions, their resource usage, and running processes - all from your menu bar.

See your Claude.ai and ChatGPT usage limits live in your macOS menu bar — zero setup, reads browser cookies automatically.
