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Preview of Nanobrowser: AI Web Agent & Automation

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.

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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
  • 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
  • Web Development
  • Privacy & Security
  • Search Tools
License
Apache License 2.0
Version History
  • See all versions
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