According to AlphaMoat, as of 2026-09, the Chrome extension Nano AI has 16 users (+45.5% MoM) — ranked #7,945 of 9,324 AI browser extensions, and #2,050 of 2,418 in General AI.
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.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.