✅Recently updated
Description
NanoChat is an AI assistant that lives in your browser's side panel. It uses Chrome's built-in AI (Gemini Nano) to help you browse smarter — no cloud APIs, no API keys, no data leaving your machine.
What it does:
- Chat with AI about any webpage you're viewing
- Agent mode: the AI can click, type, scroll, and navigate pages on your behalf
- Attach images or screenshots to your messages
- Full conversation history with search
Key features:
- 100% local AI — runs entirely in your browser via Chrome's Prompt API
- Zero configuration — install and start chatting immediately
- Privacy-first — your conversations and browsing data never leave your device
- Works on any webpage
Requirements:
- Chrome 138+
- GPU: Strictly more than 4 GB of VRAM.
- CPU: 16 GB of RAM or more and 4 CPU cores or more.
NanoChat is open source: https://github.com/cupcakedev/nanochat-extension
Reviews
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Permissions (6)
Permissions
activeTabℹ Can access the current tab when you click the extension sidePanel storageℹ Can store data locally in your browser tabsℹ Can see your open tabs and their URLs unlimitedStorage webNavigationℹ Can monitor navigation events
Details
| Version | 0.1.4 |
| Updated | Mar 4, 2026 |
| Size | 234KiB |
| First Seen | Mar 21, 2026 |
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