Overview
An AI agent that works in your browser, in a side panel beside the page
An open-source and local-first web automation agent that runs in your browser. 📦 Repository: https://github.com/nanobrowser/nanobrowser ⭐ Our repository has already been starred by 14.1k developers! 🔥Why Nanobrowser? 1️⃣ 100% Free: No subscription fees or hidden costs. Just install and use your own API keys 2️⃣ Privacy-Focused: Agent runs in your local browser instead of cloud 3️⃣ Flexible LLM Options: Supports SOTA LLM models as well as local models 4️⃣ Fully Open Source: Complete transparency in how your browser is automated 📊Key Features: ✅ Interactive Side Panel: Intuitive chat interface with real-time status updates. ✅ Voice input: speak instead of typing, with you preferred voice model. ✅ Shortcuts: Save a prompt you use often and start it by typing /. ✅ Concurrent tasks: Run several tasks side by side and keep browsing. ✅ Follow-up Questions: Ask contextual follow-up questions about completed tasks. ✅ Conversation History: Easily manage and export your interaction history. ✅ Multiple LLM Support: Connect your preferred LLM providers. 🚀 Quick Start 1️⃣ Click the Nanobrowser icon in your toolbar to open the sidebar. 2️⃣ Click the Settings icon (top right). 3️⃣ Add your preferred LLM API keys. 4️⃣ Set your default models 5️⃣ Send your requests to Nanobrowser 💡 Prompt Examples 1️⃣ Go to TechCrunch and extract top 10 headlines from the last 24 hours 2️⃣ Look for the trending Python repositories on GitHub with most stars 3️⃣ Find a portable Bluetooth speaker on Amazon with a water-resistant design, under $50. It should have a minimum battery life of 10 hours 🤝 Contributing We are open source. We need your help to make Nanobrowser even better! Contributions of all kinds are welcome: 1️⃣ Share prompts & use cases in our Discord server 2️⃣ Create issues or even submit pull requests on our Github repository ❤️ Loving Nanobrowser? Leave us a review on the Chrome Web Store and help others discover this powerful extension! Your support means everything to us.
Details
- Version0.3.0
- UpdatedOctober 16, 2026
- Size1.07MiB
- Languages3 languages
- DeveloperWebsite
Email
cws@felight.xyz - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
Nanobrowser has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Nanobrowser handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site