CUStats

Track your Claude and OpenAI Codex usage in real-time on macOS, iOS, and Android.

CUStats is a suite of apps that help Claude Pro, Max, and Team users, as well as OpenAI Codex users, monitor their usage limits. Available as a macOS menubar app (CUStats) and a mobile companion app (CUStats Go) for iOS and Android.

Products

CUStats (macOS)

A native macOS menubar app that sits in your menubar and provides instant visibility into your remaining Claude and Codex capacity.

Status: Available on Mac App Store
Version: 1.6.0
Requirements: macOS 13.0 (Ventura) or later

CUStats Go (iOS & Android)

A mobile companion app for tracking usage on-the-go with home screen widgets and smart notifications.

Status: Coming Soon (iOS in review, Android coming soon)
Version: 1.0.1
Requirements: iOS 16+ / Android

Key Features

macOS App

  • Real-time usage monitoring in macOS menubar
  • Tracks Claude 5-hour, 7-day, and Sonnet/Opus-specific limits
  • OpenAI Codex usage monitoring
  • Live countdown timer when you hit 100% usage
  • Session history with trend charts
  • Claude Code and Codex CLI integration for token tracking
  • Multi-account support (personal + work accounts)
  • Dark and light theme support
  • Privacy-focused: credentials encrypted locally with AES-GCM
  • Zero telemetry or analytics

Mobile App (CUStats Go)

  • Home screen widgets (compact and medium sizes)
  • Smart notifications for usage thresholds and resets
  • Multi-account management with secure Keychain storage
  • Real-time status indicators (Good/Caution/Critical/At Limit)
  • Day, Week, Month overview with charts
  • Dark mode support
  • No analytics, no ads, local-first privacy
  • Focus-friendly notifications

Supported Plans

Claude

  • Pro
  • Max
  • API users

OpenAI Codex

  • Plus
  • Pro
  • Business
  • Enterprise/Edu
  • API users

Pricing

One-time purchase from the Mac App Store and mobile app stores. No subscription required.

Privacy

  • All credentials encrypted locally (AES-GCM on macOS, Keychain on iOS)
  • Zero telemetry or analytics
  • No data leaves your device except to authenticate with Claude.ai or Codex services
  • App Sandbox enabled on macOS
  • No ads, no tracking, no cloud sync

Links

Contact

For support or issues, please visit: https://github.com/luongnv89/custats-feedback
Email: custats.info@gmail.com

Keywords

claude usage monitor, codex usage tracker, claude limits, claude 5-hour limit, claude 7-day limit, openai codex, macos menubar app, ios app, android app, mobile widgets, usage notifications, multi-account, anthropic, openai, privacy-focused, local encryption