AlphaMoatによると、2026-09時点でChrome拡張機能Nano AIのユーザー数は16(前月比 +45.5%)で、9,324件のAIブラウザ拡張機能中7,945位、汎用AIでは2,418件中2,050位です。
Chat with Chrome's built-in Gemini Nano AI. 100% offline, private, and fast. Nano AI brings Google's Gemini Nano directly to your browser as a private, offline AI chat assistant. All processing happens 100% locally on your device — no cloud, no API keys, no subscriptions. ✨ Features:
⚙️ Setup Required (one-time): 1. Use Chrome v138+ 2. Go to chrome://flags/#optimization-guide-on-device-model → set to "Enabled BypassPerfRequirement" 3. Go to chrome://flags/#prompt-api-for-gemini-nano-multimodal-input → set to "Enabled" 4. Relaunch Chrome 5. Open the extension — the model downloads automatically (~4GB, requires 22GB+ free disk space) 🔒 Privacy: No data is ever sent to any server. Everything runs on your machine.
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ 比較Change default search engine to ChatGPT search.
+ 比較One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ 比較Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ 比較Get help from Gemini AI — Summarize, Translate, and Analyze web content, text or images
+ 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。