Claude Usage Monitor

Tracking since May 5, 2026.

Changelog

• May 10, 2026
  description

  See your Claude.ai usage at a glance — no popup, no options, no setup required.
  
  Claude Usage Monitor automatically displays your 5-hour and 7-day usage limits as sleek progress bars directly in the claude.ai interface. No configuration needed — it just works.
  
  ✨ Features:
  
  • Auto-Detection: Automatically finds your organization ID from cookies
  • Live Countdown: Shows time remaining until usage windows reset (5h and 7d)
  • Smart Refresh: Updates after each message completes, never wastes API calls
  • Account Switch: Handles account switches seamlessly — detects org changes
  • Reset Aware: Auto-refreshes usage data when reset time passes
  • Dark & Light: Automatically adapts to claude.ai theme
  • Zero Footprint: No popup, no options page, runs entirely in the background
  
  🛡️ Privacy & Security:
  
  • Minimal Permissions: Only storage and cookies for claude.ai
  • No Tracking: No analytics, no data collection, no external servers
  • Local Only: All data stays on your device, nothing is transmitted
  • Open Source: Full source code available for audit
  
  Perfect for power users who want to monitor their Claude API usage without leaving the claude.ai interface.

  See your Claude.ai usage at a glance — no popup, no options, no setup required.
  
  Claude Usage Monitor automatically displays your 5-hour and 7-day usage limits as sleek progress bars directly in the claude.ai interface. No configuration needed — it just works.
  
  ✨ Features:
  
  • Auto-Detection: Automatically finds your organization ID from cookies
  • Live Countdown: Shows time remaining until usage windows reset (5h and 7d)
  • Smart Refresh: Updates after each message completes, never wastes API calls
  • Account Switch: Handles account switches seamlessly — detects org changes
  • Reset Aware: Auto-refreshes usage data when reset time passes
  • Dark & Light: Automatically adapts to claude.ai theme
  • Zero Footprint: No popup, no options page, runs entirely in the background
  
  🛡️ Privacy & Security:
  
  • Minimal Permissions: Only storage and cookies for claude.ai
  • No Tracking: No analytics, no data collection, no external servers
  • Local Only: All data stays on your device, nothing is transmitted
  
  Perfect for power users who want to monitor their Claude API usage without leaving the claude.ai interface.

Permissions & access

Permissions

storagecookies

Host access

https://claude.ai/*

Screenshots