AlphaMoatによると、2026-09時点でChrome拡張機能Usage Monitor for Claudeのユーザー数は34(前月比 -15%)で、9,324件のAIブラウザ拡張機能中6,250位、汎用AIでは2,418件中1,579位です。
See your Claude.ai usage as a badge on your toolbar, like Gmail's unread count. Unofficial. See your Claude.ai usage at a glance — right on your browser toolbar.
Claude Monitor displays your current usage percentage as a colored badge on the extension icon, just like Gmail shows unread email count. No more opening claude.ai/settings/usage every few hours to check if you're about to hit your limit.
━━━ FEATURES ━━━
🔢 USAGE BADGE See your current usage % directly on the toolbar icon. The badge color changes based on how close you are to your limit: 🟢 Green — usage under 70% (safe) 🟡 Yellow — usage at 70%+ (warning) 🔴 Red — usage at 90%+ (critical)
📊 DETAILED BREAKDOWN Click the icon to see all your usage windows in one popup:
🚨 ANTHROPIC SERVICE STATUS Live status from status.claude.com — see at a glance whether Claude.ai, Claude API, and Claude Code are operational. Get notified instantly when a new incident is reported.
🔔 SMART NOTIFICATIONS
⏱️ AUTO-REFRESH Updates every minute by default (configurable 1–60 minutes). Always shows current data without you having to refresh manually.
🔐 PRIVACY & SECURITY
⚙️ CUSTOMIZABLE
━━━ HOW IT WORKS ━━━
1. Install the extension 2. Log in to claude.ai (if you aren't already) 3. Click the icon → "Open Usage Page" once so the extension can detect your plan's endpoint 4. That's it — the badge updates automatically every minute
━━━ SUPPORTED PLANS ━━━
Works with all Claude.ai plans: Free, Pro, Max (1x/5x/20x), Team, and Enterprise.
━━━ PERMISSIONS EXPLAINED ━━━
The extension runs entirely on your machine. Source-available and verifiable.
━━━
Disclaimer: Claude Monitor is an unofficial tool not affiliated with or endorsed by Anthropic. "Claude" and "Anthropic" are trademarks of Anthropic, PBC.
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。