AlphaMoatによると、2026-09時点でChrome拡張機能Usage Meter for Claudeのユーザー数は75(前月比 +33.9%)、評価は5(1件のレビュー)で、9,324件のAIブラウザ拡張機能中4,714位、汎用AIでは2,418件中1,154位です。
See your Claude 5-hour and weekly usage limits at a glance, with reset times. Unofficial; not affiliated with Anthropic. A tiny, calm meter for your Claude subscription limits.
WHAT'S NEW IN 1.5.3
WHAT'S NEW IN 1.5.2
Claude plans come with a 5-hour session limit and a weekly limit, but checking them means digging into claude.ai settings. This extension puts them where you can always see them:
PRIVATE BY DESIGN The extension talks only to claude.ai, using the login session you already have in your browser. There is no separate login, no API key, no account, no analytics, and no server of ours — nothing about your usage is ever sent to us. Device sync is off unless you switch it on, and when you do, it's your own browser doing the syncing.
HOW IT WORKS It reads the same usage data the claude.ai web app itself displays. You just need to be signed in to claude.ai in this browser. If you're signed out, the badge shows "–" and the popup links you to sign in.
NOTE This is an unofficial tool and is not affiliated with, endorsed by, or sponsored by Anthropic. It reads an undocumented claude.ai endpoint, which Anthropic may change at any time; if that happens the extension shows a diagnostics view instead of numbers until it's updated.
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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。