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Issue 001 / A living technical almanac

Rankings never sold

Browser & Computer Use · Head-to-head

nanobrowser vs skyvern

nanobrowser and skyvern 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 skyvern is automate browser based workflows with AI. 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
skyvern

Agent· Open source

Automate browser based workflows with AI

Visit skyvern

Bottom line

nanobrowser and skyvern are both open-source browser & computer use you can self-host for free. skyvern has wider GitHub adoption — 22k stars vs 13k. Neither is universally better — pick by fit.

Side by side

Specnanobrowserskyvern
TypeAgentAgent
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars13,44222,167
LanguageTypeScriptPython
LicenseApache-2.0AGPL-3.0
Last activityNov 2025Jul 2026

Key differences

  • skyvern has wider GitHub adoption — 22k stars vs 13k.
  • nanobrowser is written primarily in TypeScript; skyvern in Python.
  • Licensing differs: nanobrowser is Apache-2.0, skyvern is AGPL-3.0.

Choose nanobrowser if

your team works primarily in TypeScript.

Choose skyvern if

Automating browser workflows with vision-based agents you can self-host..

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 skyvern

Automate browser based workflows with AI

Full skyvern profile →

Frequently asked

What's the main difference between nanobrowser and skyvern?
skyvern has wider GitHub adoption — 22k stars vs 13k.
Is nanobrowser or skyvern better?
Neither is universally better. nanobrowser is the stronger fit for teams working primarily in TypeScript; skyvern for Automating browser workflows with vision-based agents you can self-host. Use the side-by-side specs to decide by your own constraints.
Is nanobrowser or skyvern free?
nanobrowser is free to run and self-host; skyvern 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 skyvern?
By GitHub stars — a proxy for open-source adoption — skyvern is ahead (22k vs 13k). Stars measure attention, not necessarily the better fit for you.
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