Claude Usage Tracker v1.0.0

Initial Release

Monitor your Claude.ai usage in real-time with this lightweight Chrome extension.

Features

• Popup Dashboard — View 5-hour session, weekly, and weekly Opus usage limits
• Inline Chat Bar — See usage directly in Claude.ai conversations
• Auto-Refresh — Automatically reset your 5-hour window when it expires
• Account Isolation — Separate tracking for regular and incognito windows (different accounts)
• Last Fetched — Know exactly when your usage was last updated
• Context Tokens — Track conversation context usage in real-time
• Zero Tracking — No external APIs, no analytics. All data stays in your browser

Installation

1. Download claude-usage-tracker.zip below
2. Unzip the folder
3. Open Chrome → chrome://extensions/
4. Enable Developer mode (top-right toggle)
5. Click Load unpacked
6. Select the unzipped folder
7. Done! Click the extension icon to view your usage

Requirements

• Chrome/Chromium browser
• Active Claude.ai account

Privacy

No external servers contacted
No analytics or tracking
Open source—audit the code yourself (please do! I'm sure it's needs a lot of optimization)
All data stored locally in your browser

Inspired by claude-counter.