NanoBot - On-Device AI Chatbot

Chat with your custom AI personas and local on-device AI (Gemini Nano) anywhere on the web.

Meet NanoBot: Your Lightweight, Privacy-First AI Assistant Built Directly Into Your Browser! Are you tired of opening a new ChatGPT tab every time you want to ask a quick question, breaking your natural web-surfing flow? Or are you worried about sending sensitive work texts, proprietary code, or personal information to external servers? NanoBot is a lightweight, secure Chrome extension that brings cutting-edge on-device AI technology and intuitive productivity tools directly to your browser—without compromising your privacy. ================================================== 🔥 Why Install NanoBot? ================================================== 100% Local AI for Ultimate Privacy Leverage Google Chrome's experimental on-device AI model (Gemini Nano) to process requests locally. Since not a single byte of your data is sent to external servers, you can safely analyze sensitive business documents and proprietary source code with absolute peace of mind. Seamless Workflow with a Flexible UI No more switching tabs. Use our clean "Floating Widget" overlay on any webpage, or pin the conversation to the "Sidepanel" to collaborate with AI naturally while keeping your focus exactly where it needs to be. An All-in-One Productivity Hub NanoBot is more than just a chatbot. Save ideas instantly using "Quick Memos," and navigate to your favorite developer and search platforms (GitHub, Hugging Face, ChatGPT, Stack Overflow, and more) with one click using "Global Bookmarks." Strict Security & Extension Policy Compliance We prioritize browser safety. NanoBot strictly complies with Chrome Web Store security guidelines by completely avoiding unsafe dynamic code execution (eval()). Our built-in calculator and unit converter run on a secure, custom-built token parser. ================================================== 💡 Core Features ================================================== - Local Gemini Nano Engine: High-performance, on-device local inference that runs even when you are offline. - External LLM Bypass: Need deeper, more complex answers? Easily connect your own OpenAI-compatible API endpoint in the settings. - Shadow DOM Architecture: The floating widget works seamlessly on top of any webpage without interfering with or breaking the site's original CSS layout. - Smart Calculator & Unit Converter: Quickly convert common real estate and temperature units (Pyung <-> m2, Celsius <-> Fahrenheit) and solve expressions on the go. - Stunning Dark Mode & Customization: Features a premium, eye-friendly dark theme by default, with options to customize accent colors and chatbot profile names/avatars. - Real-time Smart Alarms & Reminders: Equipped with a background scheduler (Alarms API) that reliably delivers system-level desktop push notifications at your scheduled times, even if the side panel or browser window is closed. - Standalone AI Buddy System: Launch an independent personal AI character with custom system prompts (personas), running completely isolated from your main conversation session. - Smart Drag Actions: Select and drag any text on a webpage to instantly send it to the side panel for quick summaries, translations, or interactive AI feedback. ================================================== ⚙️ How to Activate On-Device AI (Gemini Nano) ================================================== To experience local AI inference, you will need to enable Chrome’s experimental developer flags once. (Requires approximately 3.5GB of disk space for the model.) 1. Navigate to chrome://flags/#prompt-api-for-gemini-nano in your address bar and set it to Enabled. 2. Navigate to chrome://flags/#optimization-guide-on-device-model and set it to Enabled BypassPerfRequirement. 3. Fully restart your Chrome browser. 4. Go to chrome://components, find "Optimization Guide On Device Model", and click [Check for update]. Wait until the status changes to Up-to-date. -------------------------------------------------- NanoBot is built to be fast, secure, and entirely yours. Install NanoBot today and experience a smarter, safer way to browse the web!