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TL;DR - ClaudeUsageBar
- Free macOS menu bar app showing real-time Claude.ai usage limits
- Color-coded indicators and smart notifications at 25/50/75/90% thresholds
- Open-source (MIT), privacy-focused, with all data stored locally
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
- Free and open-source under MIT license
- Glanceable usage info always visible in menu bar
- Smart notifications prevent unexpected rate limiting
- Privacy-focused with all data stored locally
- Lightweight with minimal system resource usage
- Active GitHub community with 86+ stars
Cons
- macOS only — no Windows or Linux support
- Relies on internal Claude API that could change without notice
- Requires manually extracting authentication cookie from claude.ai
- Not affiliated with or endorsed by Anthropic
- Limited to Pro plan usage tracking — no API usage monitoring
Key Features
Real-time tracking of Claude session (5h) and weekly (7d) limitsColor-coded menu bar icon reflecting usage levelsSmart notifications at 25%, 50%, 75%, and 90% thresholdsKeyboard shortcut (Cmd+U) for quick accessAuto-refresh every 5 minutesSonnet usage tracking for Pro plan subscribersAll data stored locally — no external serversMIT open-source licensemacOS native menu bar integrationSimple cookie-based authentication setup
Pricing
Free
ClaudeUsageBar is completely free to use with no hidden costs.
About ClaudeUsageBar
By Toolradar Team·
ClaudeUsageBar is a lightweight, open-source macOS menu bar application that displays your Claude.ai session and weekly usage limits with real-time updates and notifications. Built by Artzainnn and hosted on GitHub with 86+ stars, it shows color-coded usage percentages for 5-hour session and 7-day weekly limits directly in the Mac menu bar. Smart notifications alert you at 25%, 50%, 75%, and 90% usage thresholds. The app auto-refreshes every 5 minutes, supports Cmd+U keyboard shortcut access, and stores all data locally. MIT licensed and completely free. Not affiliated with Anthropic.
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ClaudeUsageBar FAQ
What is ClaudeUsageBar?
ClaudeUsageBar is a free, open-source macOS menu bar app that shows your Claude.ai session and weekly usage limits in real time with color-coded indicators and smart notifications.
How do I set it up?
You extract your authentication cookie from claude.ai's settings page and input it into the app. ClaudeUsageBar then polls Claude's usage API every 5 minutes to display current usage percentages.
Is ClaudeUsageBar affiliated with Anthropic?
No. ClaudeUsageBar is an independent, community-built tool that is not affiliated with or endorsed by Anthropic. It relies on internal API endpoints that could change without notice.
Does it work on Windows?
No. ClaudeUsageBar is a macOS-only application that integrates with the Mac menu bar. There is no Windows or Linux version.
Is my data safe?
Yes. All data is stored locally on your Mac. ClaudeUsageBar does not send your data to any external servers. The source code is open on GitHub under the MIT license for full transparency.
Source: claudeusagebar.com