Open-source browser agent framework plus a paid cloud API
Each tool is evaluated against our methodology using public docs, vendor demos, and hands-on testing.
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What is Browser Use?
Browser Use is an open-source agent harness that lets large language models control a browser to complete tasks and extract data. Its GitHub repository has passed 90K+ stars. The company also operates Browser Use Cloud, a paid API for stealth and anti-detection browser sessions at scale. Magnus Muller and Gregor Zunic founded it in 2024, took it through Y Combinator's Winter 2025 batch, and raised a $17M seed round in March 2025 led by Felicis Ventures.
Our verdict
The open-source harness gives teams direct control over LLM-driven browser automation and has drawn a large GitHub following. But the stealth and anti-detection handling needed for reliable production runs sits behind the paid Cloud API, not the free tier. It suits teams willing to orchestrate agents and self-host, less so those wanting a turnkey no-code tool.
Categories:
Agentic automation tools give an LLM control of a browser to navigate, click, and fill forms toward a goal, rather than following a fixed script. They are newer and less predictable than selector-based scraping, but they handle sites and workflows that are hard to hardcode.
Open source AI browser automation SDK from Browserbase
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How Browser Use compares
StagehandStagehand is an open-source browser automation framework for AI agents, a developer-controlled alternative to Browser Use's harness.
SkyvernSkyvern is an open-source AI agent for automating browser-based workflows and targets the same LLM-driven web task automation use case.
CuaCua is an open-source framework for building computer-use agents that control browser and desktop environments, a comparable agent-harness alternative.