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Issue 001 / A living technical almanac

Rankings never sold

Browser & Computer Use · Head-to-head

nanobrowser vs page-agent

nanobrowser and page-agent are both browser & computer use. nanobrowser is Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Ope…, while page-agent is javaScript in-page GUI agent. Control web interfaces with natural language. Here's an independent, side-by-side look at how they compare — and which fits.

nanobrowser

Agent· Open source

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Ope…

Visit nanobrowser
page-agent

Agent· Open source

JavaScript in-page GUI agent. Control web interfaces with natural language.

Visit page-agent

Bottom line

nanobrowser and page-agent are both open-source browser & computer use you can self-host for free. page-agent has wider GitHub adoption — 26k stars vs 13k. Neither is universally better — pick by fit.

Side by side

Specnanobrowserpage-agent
TypeAgentAgent
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars13,44225,526
LanguageTypeScriptTypeScript
LicenseApache-2.0MIT
Last activityNov 2025Jul 2026

Key differences

  • page-agent has wider GitHub adoption — 26k stars vs 13k.
  • Licensing differs: nanobrowser is Apache-2.0, page-agent is MIT.

Choose nanobrowser if

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Ope….

Choose page-agent if

you want the more widely-adopted project (26k GitHub stars).

About nanobrowser

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.

Full nanobrowser profile →

About page-agent

JavaScript in-page GUI agent. Control web interfaces with natural language.

Full page-agent profile →

Frequently asked

What's the main difference between nanobrowser and page-agent?
page-agent has wider GitHub adoption — 26k stars vs 13k.
Is nanobrowser or page-agent better?
Neither is universally better. nanobrowser is the stronger fit for open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Ope…; page-agent for the more widely-adopted project (26k stars). Use the side-by-side specs to decide by your own constraints.
Is nanobrowser or page-agent free?
nanobrowser is free to run and self-host; page-agent is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
Which is more popular, nanobrowser or page-agent?
By GitHub stars — a proxy for open-source adoption — page-agent is ahead (26k vs 13k). Stars measure attention, not necessarily the better fit for you.
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