Never hit limit unexpectedly again - on macOS, iOS, Android
CUStats is a native macOS menu bar application designed to monitor your Claude AI and OpenAI Codex usage limits in real-time. The app provides a beautiful live dashboard that tracks your 5-hour, 7-day, and model-specific consumption limits, helping you avoid hitting usage caps unexpectedly. With support for multiple accounts, historical usage views, and a companion mobile app for iOS and Android, CUStats gives you complete visibility into your AI usage across all your devices. The app prioritizes privacy with local AES-GCM encryption and zero telemetry collection.
Getting started with CUStats is straightforward - simply download the app from the Mac App Store and connect your Claude or Codex account to begin monitoring your usage limits instantly.
Download and Install: Purchase CUStats from the Mac App Store (requires macOS 13.0 Ventura or later) as a one-time purchase with no subscription fees.
Connect Your Account: Launch the app and authenticate with your Claude AI or OpenAI Codex credentials using secure session tokens rather than API keys.
Monitor from Menu Bar: Access your real-time usage statistics directly from the macOS menu bar, including live countdown timers when approaching limits.
Review Historical Data: Explore your usage patterns through daily, weekly, and monthly breakdowns with GitHub-style activity charts.
Set Up Multiple Accounts: Add and switch between multiple Claude or Codex accounts if you manage several profiles.
Install Mobile Companion: Download CUStats Go on iOS or Android to monitor your usage on the go with home screen widgets and smart notifications.
Real-Time Usage Tracking Monitor your 5-hour, 7-day, and model-specific Claude and Codex limits simultaneously with live updates directly in your menu bar.
Live Countdown Timers See exactly when your usage limits will reset with precise countdown timers that activate when you reach 100% consumption.
Historical Usage Views Track your AI usage patterns over time with daily, weekly, and monthly breakdowns displayed in intuitive GitHub-style activity charts.
Multi-Account Support Manage multiple Claude or Codex accounts from a single interface, perfect for users with both personal and work profiles.
Privacy-First Design Your credentials are encrypted locally using AES-GCM encryption with zero telemetry or analytics collected - your data stays on your device.
Session Triggers Schedule automatic session starts at specific times to optimize your usage patterns and ensure availability when you need it most.
Cross-Platform Sync Access your usage data across macOS, iOS, and Android devices with the CUStats Go companion app featuring home screen widgets.
#1 Heavy Claude Users Avoiding Limits Developers and writers who rely heavily on Claude AI can monitor their consumption in real-time to pace their usage throughout the day and avoid hitting unexpected limits during critical work sessions.
#2 Teams Managing Multiple Accounts Organizations with multiple Claude subscriptions can track usage across all accounts from a single dashboard, ensuring team members stay within their allocated quotas and resources are distributed effectively.
#3 Freelancers Optimizing AI Costs Independent professionals can analyze their historical usage patterns to understand peak consumption times, optimize their workflow, and make informed decisions about subscription tiers.
#4 Developers Using Claude Code and Codex Software developers working with AI coding assistants can monitor both Claude Code and OpenAI Codex usage simultaneously, ensuring they have capacity available for important coding sessions.
#5 Remote Workers Staying Informed Professionals who work across multiple devices can use the mobile companion app to check their remaining Claude usage on the go and receive smart notifications before reaching limits.
What platforms does CUStats support? CUStats is available as a native macOS menu bar app requiring macOS 13.0 (Ventura) or later. The companion mobile app, CUStats Go, supports iOS 16+ and Android devices with home screen widgets and smart notifications.
Is CUStats a subscription service? No, CUStats is a one-time purchase from the Mac App Store with no recurring subscription fees or hidden costs. You pay once and own the app permanently.
How does CUStats protect my credentials? CUStats uses AES-GCM encryption to store your credentials locally on your device. The app uses session tokens rather than API keys for authentication, and collects zero telemetry or analytics data.
Can I track multiple Claude accounts? Yes, CUStats supports multi-account management, allowing you to add and switch between multiple Claude or Codex accounts from a single interface.
What usage limits can CUStats track? CUStats monitors your 5-hour session limits, 7-day rolling limits, and model-specific quotas (such as Opus and Sonnet limits) for both Claude AI and OpenAI Codex services.