nanobrowser

🌐 Nanobrowser

Nanobrowser is an open-source AI web automation tool that runs in your browser. A free alternative to OpenAI Operator with flexible LLM options and multi-agent system.

⬇️ Get Nanobrowser from Chrome Web Store for free

👏 Join the community in Discord | X

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❤️ Support the project by sponsoring us - every contribution helps keep Nanobrowser free and open source!

🔥Why Nanobrowser?

Looking for a powerful AI browser agent without the $200/month price tag of OpenAI Operator? Nanobrowser , as a chrome extension, delivers premium web automation capabilities while keeping you in complete control:

• 100% Free - No subscription fees or hidden costs. Just install and use your own API keys, and you only pay what you use with your own API keys.
• Privacy-Focused - Everything runs in your local browser. Your credentials stay with you, never shared with any cloud service.
• Flexible LLM Options - Connect to your preferred LLM providers with the freedom to choose different models for different agents.
• Fully Open Source - Complete transparency in how your browser is automated. No black boxes or hidden processes.

Note: We currently support OpenAI, Anthropic, Gemini, Ollama, Groq, Cerebras, Llama and custom OpenAI-Compatible providers, more providers will be supported.

📊 Key Features

• Multi-agent System: Specialized AI agents collaborate to accomplish complex web workflows
• Interactive Side Panel: Intuitive chat interface with real-time status updates
• Task Automation: Seamlessly automate repetitive web automation tasks across websites
• Follow-up Questions: Ask contextual follow-up questions about completed tasks
• Conversation History: Easily access and manage your AI agent interaction history
• Multiple LLM Support: Connect your preferred LLM providers and assign different models to different agents

🌐 Browser Support

Officially Supported:

• Chrome - Full support with all features
• Edge - Full support with all features

Not Supported:

• Firefox, Safari, and other Chromium variants (Opera, Arc, etc.)

Note: While Nanobrowser may function on other Chromium-based browsers, we recommend using Chrome or Edge for the best experience and guaranteed compatibility.

🚀 Quick Start

1. Install from Chrome Web Store (Stable Version):
   • Visit the Nanobrowser Chrome Web Store page
   • Click "Add to Chrome" button
   • Confirm the installation when prompted

Important Note: For latest features, install from "Manually Install Latest Version" below, as Chrome Web Store version may be delayed due to review process.

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