According to AlphaMoat, as of 2026-09, the Chrome extension Lumi has 46 users (+27.8% MoM) — ranked #5,612 of 9,324 AI browser extensions, and #1,159 of 1,839 in Office & Collaboration.
把 B 站和 YouTube 变成 AI 学习空间:双语字幕、智能断句、字幕转写、视频总结、沉浸式阅读与内容问答。登录即用 Lumi AI,也支持自定义模型。 Lumi 是专为 B 站和 YouTube 打造的 AI 视频学习助手。
它把字幕、转写、总结、阅读与问答放进同一个视频页面,让你不再只是“看完”,而是真正理解、查找和复习。
【核心能力】
【适合谁】
打开任意 B 站或 YouTube 视频,点击播放器里的 Lumi 字幕按钮即可开始。
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.