According to AlphaMoat, as of 2026-09, the Chrome extension Ai Usage 100% has 138 users (-5.5% MoM), rated 2.3 (3 reviews) — ranked #3,727 of 9,324 AI browser extensions, and #930 of 2,418 in General AI.
What is Ai Usage 100%
Track AI usage for Claude, ChatGPT & Codex. 100% local. Your AI usage dashboard — right in the toolbar.
Stop guessing. See exactly how much of your Claude, ChatGPT, and Codex limits you've used, when they reset, and get notified the moment they do.
━━━ CLAUDE ━━━
- 5-hour session usage with reset countdown
- 7-day weekly usage with reset countdown
- Peak hours indicator (weekday 5–11 AM PT)
- Daily and total message count
- Plan detection (Free, Pro, Max)
- Pulls data from Claude's official usage API — same numbers you see in Settings
━━━ CHATGPT ━━━
- Per-model message tracking: GPT-5, GPT-5 Thinking, o3, o4-mini, o4-mini-high, 4o, 4.1, 4.1-mini, Deep Research
- Plan-based limits: Free / Plus / Pro
- Rolling window counters (3h, 1d, 7d, 30d)
- All models displayed with usage even before first message
Show the rest of the store description▾
━━━ CODEX ━━━
- Separate dedicated section for OpenAI Codex
- Track Codex, Codex Mini, and Codex Spark tasks
- Per-plan credit limits (Free / Plus / Pro)
━━━ FEATURES ━━━
⚡ Live Refresh Updates every 10 seconds by default. Configurable: 10s / 30s / 1 min / 5 min.
🔔 Smart Reset Alerts A toast notification slides up on ANY page when your limits reset. Works on YouTube, Google, GitHub — anywhere you browse. Test it before enabling.
📌 Tab Memory Opens to the last tab you were on. Close on ChatGPT? Next time it opens on ChatGPT. Badge updates accordingly.
🏷️ Toolbar Badge Shows your Claude session percentage or ChatGPT message count directly on the extension icon.
🌍 Multi-Language English and Arabic with full RTL support. Switch instantly from Settings.
━━━ HOW IT WORKS ━━━
Claude — Reads your existing session cookies to call Claude's internal usage API. No API key needed. Same data as your Settings page.
ChatGPT — Intercepts outgoing requests to detect which model you're using and counts messages locally against known plan limits. No data is read or stored.
Codex — Same mechanism. Codex models are detected automatically and shown in their own tab.
━━━ PRIVACY ━━━
- All data stored locally in your browser
- Zero external requests — no cloud, no accounts, no analytics
- No conversation content is ever read or stored
- Permissions are minimal and justified:
- storage: save usage data locally
- cookies: authenticate with Claude's API
- tabs: send reset notifications to active tab
- alarms: periodic background refresh
━━━ SETTINGS ━━━
- Language: English / Arabic
- Auto-refresh: 10s / 30s / 1 min / 5 min
- Alert duration: 5s / 8s / 12s / manual close
- Session and weekly reset alerts (toggle independently)
- Reset all counters
- Disconnect and clear all data
━━━ WHO IS THIS FOR ━━━
- Power users who switch between Claude and ChatGPT daily
- Developers tracking Codex coding sessions
- Anyo
Extension profile
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.