
Nanobrowser: AI Web Agent & Automation by Nanobrowser Firefox Edition
Open-source AI web automation tool for Firefox. A free alternative to OpenAI Operator with flexible LLM options and multi-agent system. 100% privacy-focused with local browser execution.
Extension Metadata
About this extension
anobrowser Firefox Edition brings powerful AI web automation directly to your Firefox browser. A complete, free alternative to expensive AI automation tools like OpenAI Operator.
🔥 Why Choose Nanobrowser Firefox Edition?
✅ 100% Free - No subscription fees or hidden costs. Use your own API keys and pay only for what you use.
✅ Privacy-First - Everything runs locally in your Firefox browser. Your credentials stay with you, never shared with any cloud service.
✅ Multi-Agent System - Specialized AI agents (Navigator, Planner, Validator) collaborate to handle complex web tasks.
✅ Flexible LLM Support - Works with OpenAI, Anthropic, Gemini, Ollama, Groq, Cerebras, and custom OpenAI-compatible providers.
✅ Fully Open Source - Complete transparency. No black boxes or hidden processes.
🚀 Key Features
• Smart Web Automation: Let AI navigate websites, fill forms, extract data, and perform complex multi-step tasks
• Interactive Chat Interface: Natural conversation with your AI assistants via the convenient popup interface
• Task Planning: Advanced planning agent breaks down complex requests into actionable steps
• Real-time Validation: Validator agent ensures tasks are completed correctly
• Conversation History: Access and manage your AI interaction history
• Cross-Site Workflows: Seamlessly automate tasks across multiple websites
🎯 Perfect For
🔥 Why Choose Nanobrowser Firefox Edition?
✅ 100% Free - No subscription fees or hidden costs. Use your own API keys and pay only for what you use.
✅ Privacy-First - Everything runs locally in your Firefox browser. Your credentials stay with you, never shared with any cloud service.
✅ Multi-Agent System - Specialized AI agents (Navigator, Planner, Validator) collaborate to handle complex web tasks.
✅ Flexible LLM Support - Works with OpenAI, Anthropic, Gemini, Ollama, Groq, Cerebras, and custom OpenAI-compatible providers.
✅ Fully Open Source - Complete transparency. No black boxes or hidden processes.
🚀 Key Features
• Smart Web Automation: Let AI navigate websites, fill forms, extract data, and perform complex multi-step tasks
• Interactive Chat Interface: Natural conversation with your AI assistants via the convenient popup interface
• Task Planning: Advanced planning agent breaks down complex requests into actionable steps
• Real-time Validation: Validator agent ensures tasks are completed correctly
• Conversation History: Access and manage your AI interaction history
• Cross-Site Workflows: Seamlessly automate tasks across multiple websites
🎯 Perfect For
- Data extraction and web scraping
- Automated form filling and submissions
- Research and information gathering
- E-commerce and shopping automation
- Social media management
- Testing and QA workflows
- Any repetitive web-based tasks
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Permissions and dataLearn more
Required permissions:
- Access browser tabs
- Access browser activity during navigation
- Access your data for all websites
Optional permissions:
- Access your data for all websites
More information
- Version
- 0.1.12
- Size
- 750.22 KB
- Last updated
- a month ago (Sep 18, 2025)
- Related Categories
- License
- Apache License 2.0
- Version History
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