据 AlphaMoat 统计,截至 2026-09,Chrome 插件 AI Usage Timeline 用户数为 68,环比 +325%,在全部 9,324 款 AI 浏览器插件中排名第 4,876 位,在「通用 AI」分类(2,418 款)中排名第 1,193 位。
See how much of your Claude and Codex usage limits you have burned, on one local timeline with a trend forecast. Claude and Codex both meter you with rolling usage limits, but neither shows you the shape of your own consumption. AI Usage Timeline samples both services in the background and draws them on a single chart, so you can see at a glance how fast you are burning through a window and roughly where you will land before it resets.
WHAT IT TRACKS
FEATURES
PRIVACY
Everything stays on your computer. There is no server, no account, no analytics, and no third-party service of any kind. Measurements live in Chrome's local extension storage and are never uploaded anywhere.
The extension reads only two numbers per window — the percentage of the limit consumed and the time it resets. It never reads your conversations, prompts, completions, files, or API keys, and it does not touch any site other than claude.ai and chatgpt.com.
Full policy: https://frkandris.github.io/claude-codex-usage-timeline-chrome-plugin/privacy.html
HOW IT WORKS
Sign in to claude.ai and chatgpt.com in the same Chrome profile. The extension then reads the same internal usage endpoints the two web apps use for their own limit indicators, reusing the session already in your browser. If a background request cannot use that session, the extension briefly opens an inactive tab on the provider's own site, reads the same data there, and closes it again.
Those endpoints are internal and undocumented, so they can change without notice. When a response stops being recognisable the extension says so on the affected service rather than showing a misleading number.
OPEN SOURCE
https://github.com/frkandris/claude-codex-usage-timeline-chrome-plugin
NOT AFFILIATED
AI Usage Timeline is an independent, unofficial tool. It is not affiliated with, endorsed by or sponsored by Anthropic (Claude) or OpenAI (Codex, ChatGPT). All trademarks belong to their respective owners.
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+ 对比数据月份:2026-09 · 用户数与评分来自 Chrome 应用商店公开数据,按月聚合更新。口径说明见数据方法。