nanobrowser
AI-powered Chrome extension for web automation with multi-agent workflows.
- Region
- Overseas
- Pricing
- Free
- Open source
- Yes
- GitHub Stars
- ★ 13.1k
- Source
- GitHub
- Added
- 2026-06-04
- Last verified
- 2026-06-04

Overview
nanobrowser is an open-source Chrome extension that leverages AI technology to enable web automation. Users can run multi-agent workflows using their own large language model (LLM) API keys, offering an alternative to OpenAI Operator. This tool is ideal for those looking to simplify repetitive online tasks and boost productivity.
Key features
- ▪AI-driven web automation
- ▪Custom LLM API key support
- ▪Multi-agent workflow execution
Use cases
Pros
- +Improved efficiency
- +Easy integration with personal APIs
- +Flexible workflow configuration
Limitations / notes
- -May require some technical background
Who it's for
This overview was compiled by AI from public sources and may contain inaccuracies — please refer to the official site.
FAQ
Do I have to use a specific API?
No, you can use any compatible LLM API key.
Similar agents
Cursor
FeaturedAI-powered code editor with Agent mode
Dify
FeaturedOpen-source LLMOps + Agent orchestration platform
扣子 Coze
FeaturedByteDance's no-code Agent/Bot building platform
Trae
FeaturedAI IDE (with Agent) from ByteDance
LangChain
FeaturedThe most mainstream LLM/Agent orchestration framework
Devin
FeaturedAutonomous software engineer Agent by Cognition
Something wrong? Let us know on the About page and we'll fix it.