Is nanobrowser or skyvern better?

Neither is universally better. nanobrowser is the stronger fit for A free in-browser alternative to OpenAI Operator using your own LLM keys; 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 (23k vs 14k). Stars measure attention, not necessarily the better fit for you.

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 Operator, 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 Operator.

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 — 23k stars vs 14k. Neither is universally better — pick by fit.

Building one yourself? How to build a browser-automation agent →

Side by side

Spec	nanobrowser	skyvern
Type	Agent	Agent
Model	Open source	Open source
Pricing	Open source	Open source
GitHub stars	13,666	22,839
Language	TypeScript	Python
License	Apache-2.0	AGPL-3.0
Last activity	Aug 2026	Aug 2026

Key differences

skyvern has wider GitHub adoption — 23k stars vs 14k.
nanobrowser is written primarily in TypeScript; skyvern in Python.
Licensing differs: nanobrowser is Apache-2.0, skyvern is AGPL-3.0.

Choose nanobrowser if

A free in-browser alternative to OpenAI Operator using your own LLM keys.

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 — 23k stars vs 14k.
Is nanobrowser or skyvern better?: Neither is universally better. nanobrowser is the stronger fit for A free in-browser alternative to OpenAI Operator using your own LLM keys; 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 (23k vs 14k). Stars measure attention, not necessarily the better fit for you.

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