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Claude Sidebar Monitor

ExtensionDeveloper Tools86 users
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Overview

Monitor your Claude AI usage limits at a glance with a sidebar widget. See session and weekly limits instantly.

Monitor your Claude AI usage limits at a glance — directly in the sidebar. Claude Sidebar Monitor adds a lightweight widget to the claude.ai sidebar that shows your session (5-hour) and weekly (7-day) usage limits in real time. No clicks needed. No page to visit. Just glance at the sidebar. FEATURES - Sidebar widget — See usage without leaving your conversation - Collapsed mode — Color-coded square with percentage number - Expanded mode — Progress bars, percentages, and reset countdowns - Popup — Click the icon for plan info and specific model limits - Dynamic icon — Usage percentage displayed on the extension icon - Dark & light theme — Adapts automatically to your Claude theme - Arc Browser — Opens usage page in a Little Arc window - Health alerts — In-page banner if the extension stops working - Privacy first — All data stays on your device HOW IT WORKS The extension reads your usage from Claude's internal API (the same data shown on /settings/usage). It refreshes every 2 minutes, only when a Claude tab is open. TESTED ON Max plan (5x/20x) — fully tested. Pro should work. Team/Enterprise/Free — feedback welcome. PRIVACY - No data transmitted externally - No analytics or tracking - No third-party services - Open source: github.com/theochab/claude-sidebar-monitor Built by theo_cs using Claude Opus 4.6.

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Details

  • Version
    1.0.0
  • Updated
    March 18, 2026
  • Size
    135KiB
  • Languages
    2 languages
  • Developer
    Email
    chabardestheo@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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