What's the main difference between Browserbase and cua?

Browserbase is a commercial product; cua is open-source and self-hostable.

Is Browserbase or cua better?

Neither is universally better. Browserbase is the stronger fit for Teams that want managed browser sessions rather than operating their own browser infrastructure; cua for Background computer-use across macOS, Windows, and Linux without stealing focus. Use the side-by-side specs to decide by your own constraints.

Is Browserbase or cua free?

Browserbase is free to start (freemium), with paid tiers; cua is free to run and self-host.

Which is more popular, Browserbase or cua?

We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

Agent Infrastructure · Head-to-head

Browserbase vs cua

Browserbase and cua are both agent infrastructure. Browserbase is Hosted browser infrastructure and web tools for agent applications, while cua is open-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full desktops (macOS, Linux, Windows). Here's an independent, side-by-side look at how they compare — and which fits.

Browserbase

Infrastructure· Freemium

Hosted browser infrastructure and web tools for agent applications.

Visit Browserbase →

cua

Infrastructure· Open source

Open-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full desktops (macOS, Linux, Windows).

Visit cua →

Bottom line

Browserbase and cua take different routes to the same job: one is a commercial product, the other open-source and self-hostable. Choose based on whether you want a managed experience or full control.

Side by side

Spec	Browserbase	cua
Type	Infrastructure	Infrastructure
Model	Commercial	Open source
Pricing	Freemium	Open source
GitHub stars	—	22,612
Language	—	Python
License	—	MIT
Last activity	—	Sep 2026

Key differences

Browserbase is a commercial product; cua is open-source and self-hostable.
Pricing model differs — Browserbase is freemium, cua is open source.

Choose Browserbase if

Teams that want managed browser sessions rather than operating their own browser infrastructure.

Choose cua if

Background computer-use across macOS, Windows, and Linux without stealing focus.

About Browserbase

Browserbase provides cloud browsers and APIs for applications that inspect and interact with websites. Its platform also documents web search, page fetching and related agent services. Stagehand is a separate open-source SDK that can use this infrastructure. Review browser, model and service usage separately when estimating costs.

Full Browserbase profile →

About cua

Open-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full desktops (macOS, Linux, Windows).

Full cua profile →

Frequently asked

What's the main difference between Browserbase and cua?: Browserbase is a commercial product; cua is open-source and self-hostable.
Is Browserbase or cua better?: Neither is universally better. Browserbase is the stronger fit for Teams that want managed browser sessions rather than operating their own browser infrastructure; cua for Background computer-use across macOS, Windows, and Linux without stealing focus. Use the side-by-side specs to decide by your own constraints.
Is Browserbase or cua free?: Browserbase is free to start (freemium), with paid tiers; cua is free to run and self-host.
Which is more popular, Browserbase or cua?: We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

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