CUStats — Track Your Claude, Codex & Grok Usage Limits in Real Time

CUStats is a native macOS menu bar app that tracks your Claude, OpenAI Codex, and xAI Grok usage limits in real time. See remaining capacity, live countdowns when you hit 100% usage, pace predictions, and day/week/month history — for Claude Pro, Max, and Team plans as well as OpenAI Codex and xAI Grok accounts. One-time purchase from the Mac App Store (from $9.99 in the US), no subscription. CUStats Go, the iOS companion app with home screen widgets and smart notifications, is available on the App Store (from $8.99); Android is coming soon.

Privacy-focused: credentials are encrypted locally with AES-GCM on macOS and stored in the Keychain on iOS. Zero telemetry or analytics — no data leaves your device except to authenticate with Claude.ai, OpenAI Codex, or xAI Grok services.