Products

Lumi

AI-native

Lumi — your AI learning companion for YouTube & Bilibili

islumi.com Chrome Web StoreEducation / Study Tools

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$4/mo
Lower than 83% of peersNiche median $7.99/mo
Creators
coderPerseus
GitHub @coderperseus
Launched
3mo ago
2026-08-25 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026 · Oct 2026 pending
Events1 change · 1 marketing move

Marketing moves

Launches, search & content, referrals, promotions

  • Launched on 阮一峰周刊投稿Launch

    【工具自荐】Lumi：你的 B 站和 YouTube AI 视频学习搭子 — 自荐一个我做的浏览器扩展 **Lumi**。无需登录，安装即用 Lumi 是一款面向 B 站和 YouTube 的 AI 视频学习助手。它把双语字幕、视频总结、沉浸式阅读、内容问答和学习记录放到视频页面中，帮助用户更高效地学习课程、访谈、播客和技术分享等内容。 项目链接： - 官网：https://islumi.com - Chrome 应用商店：https://chromewebstore.google.com/detail/ackkdapdaaemdljhmgpilbbbojmkmdad - Edge 加载项：https://microsoftedge.microsoft.com/addons/detail/mmdaplnon…

    Aug 25 · 3mo agoLaunch page

    At the time: <5K visits/mo

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Ruanyf Weekly
2026-08-25Source

Store data

Chrome Web Store
Chrome Web Store Chrome Web Store
Update date not synced
Rating
Rating not syncedRating count not synced
New ratings last mo
—
Price & IAP
FreeIAP data not synced
Current version
—Store metadata

Store assets, rating histograms, install tiers, and screenshots are synced from Apple App Store, Google Play, and Chrome Web Store.

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Organic Search36%
  • Direct30%
  • Referrals13%
  • Display Ads6%
  • Other15%

Countries

  • Japan100%

Search

Domain authority —Domain registered 2026-06-20

KeywordMonthly volume
lumi56.6K
lumi ingilizce video660
google 3d api250

Traffic data: Vaneform

Pricing

Free
$0 forever
200,000 Lumi AI tokens on signup · Up to 50 watch-history entries · Upload up to 20 note screenshots after sign-in
Pro
$4/mo
10,000,000 Lumi AI tokens per month

Trial: 7-day Lite Pro welcome trial for new users · 1 paid tier ($4) · Observed 2026-11-04 · Pricing page

Entry price $4/mo, Lower than 83% of peers; “Study Tools” median is $7.99/mo.View pricing benchmark

Pages & changes

Tracked since 2026-08-29

Key pages

Weekly snapshots

Changes

  1. Nov 2 · 11d ago

    Homepage tagline changed to “Lumi — your AI learning companion for YouTube & Bilibili”Positioning

    The AI learning companion for every video→Lumi — your AI learning companion for YouTube & Bilibili

Questions & evidence

How much does Lumi cost?
Free: $0 forever; Pro: $4/mo. Observed 2026-11-04. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Lumi get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Lumi and what platforms does it support?
Lumi is catalogued under Study Tools: Lumi — your AI learning companion for YouTube & Bilibili. Supported platforms: Browser Extension.

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