AlphaMoatによると、2026-09時点でChrome拡張機能Lumi AI Assistantのユーザー数は30(前月比 -14.3%)、評価は5(2件のレビュー)で、9,324件のAIブラウザ拡張機能中6,522位、汎用AIでは2,418件中1,651位です。
Lumi: Get instant AI-powered explanations, summaries, and key takeaways from any text or link on the web. Lumi helps you understand complex information faster exactly where you read it. Select text on any website and get clear explanations, concise summaries, key takeaways, translations, or definitions directly on the page without switching tabs or opening extra panels. Install Lumi to save time, reduce context‑switching, and keep focus. The on‑page bubble is simple and discreet, results arrive quickly thanks to smart caching and multiple AI providers, and your privacy is respected because only the text you select is processed. Using Lumi is effortless. Select any passage to open the on‑page bubble with actions like Explain, Summarize, Takeaways, Translate, or Define. Double‑click a word for an instant definition. Manage your account and settings from the extension popup. Privacy matters. Lumi does not collect your browsing history, and communication is secured over HTTPS. Privacy Policy: https://lumi-chrome-extension-production.up.railway.app/privacy
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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。