Skip to content
AI Tool

cua Review

Cua AI is an open-source framework for building, running, and testing computer use AI agents across desktop environments.

shipped Apr 17, 2026updated May 27, 2026aifreemium
ai
cua - AI tool for . Professional illustration showing core functionality and features.

Why it matters

1Provides open-source infrastructure for Computer-Use Agents.
2Supports sandboxed environments for macOS, Linux, Windows, and Android.
3Achieves up to 97% near-native CPU speed on Apple Silicon through its Lume virtualization layer.
4Ranked #4 of the day on Product Hunt on May 22, 2025.

Stork’s verdict on cua

Cua offers full desktop control for AI agents across multiple OS, but it's an infrastructure play requiring heavy development.

cua reviewed by Stork AI · stork.ai/en/cua

Specs

API Available

Yes, public API

overview

What is cua?

cua is an open-source infrastructure for Computer-Use Agents developed by Cua AI that enables engineers and developers to build, run, and test AI agents that control full desktops. It provides sandboxes, SDKs, and benchmarks to train and evaluate AI agents across macOS, Linux, and Windows environments.

features

Key Features of cua

Cua provides a comprehensive open-source infrastructure designed for the development, deployment, and evaluation of Computer-Use Agents. This system allows AI agents to interact with graphical user interfaces (GUIs) across various operating systems, mimicking human user behavior without relying on traditional APIs. Key functionalities include sandboxed environments, developer SDKs, and robust benchmarking tools.

  • Open-source infrastructure for Computer-Use Agents.
  • Sandboxed environments for macOS, Linux, Windows, and Android.
  • SDKs for AI agent development.
  • Benchmarks for training and evaluating AI agents.
  • API access for programmatic control.
  • Cloud desktop provisioning with prebuilt OS images.
  • Environment configuration with custom dependencies.
  • Snapshotting and forking of agent environments.
  • Side-by-side model comparison for evaluation.
  • Live GUI sessions and interactive shell control.

use cases

Who Should Use cua?

Cua is primarily designed for engineers and developers focused on creating and deploying AI agents capable of interacting with desktop environments. Its capabilities extend to automating complex digital tasks, streamlining business processes, and facilitating advanced software testing across diverse operating systems.

  • Engineers and Developers: For building, running, and testing computer use AI agents across desktop environments.
  • Automation Specialists: Automating routine digital tasks and business processes (BPA) across various enterprise software.
  • Software Testers: Automating testing workflows for applications, including iOS apps, by interacting with the user interface.
  • Researchers: Generating UI screenshots, agent action logs, recording multi-step interactions, and creating training data.
  • Enterprises: Streamlining workflows and controlling applications that lack modern APIs, including legacy systems.

pricing

cua Pricing & Plans

Cua operates on a freemium model, providing access to core open-source infrastructure and functionalities without an upfront cost. Specific details regarding paid tiers, usage limits, or advanced feature access for commercial or high-volume deployments are not publicly detailed beyond the freemium designation.

  • Freemium: Offers a free tier with core functionalities, with paid options for advanced features or increased usage.

Policies

Free Tier

Vendor website advertises a free tier.

Pricing Page

View Pricing

Similar Tools

cua vs Competitors

Cua positions itself as a foundational platform for developing AI agents that interact directly with operating systems and applications via their graphical user interfaces. This approach differentiates it from traditional automation tools and other AI agent frameworks by emphasizing sandboxed environments, cross-OS compatibility, and a focus on the underlying infrastructure for agent training and evaluation.

1

Bytebot is a self-hosted, open-source AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment.

Similar to cua, Bytebot provides an open-source solution for AI agents to control desktops. While cua emphasizes sandboxes and SDKs for training and evaluation across macOS, Linux, and Windows, Bytebot focuses on a containerized Linux desktop environment for task execution and offers a live desktop view.

2
Eigent AI (Open Source Cowork)

Eigent Open Source Cowork is a desktop multi-agent workforce that connects to your context and can control the browser and desktop apps to automate real work, with options for self-hosting.

Like cua, Eigent is open-source and enables AI agents to interact with desktop environments. Eigent emphasizes a multi-agent workforce with dashboard controls and the ability to deploy on your own server, whereas cua focuses on providing the core infrastructure, sandboxes, SDKs, and benchmarks for agent development and evaluation.

3

goose is a native open-source AI agent with desktop apps, CLI, and API for macOS, Linux, and Windows, supporting various LLMs and extensible via the Model Context Protocol.

goose directly competes with cua by offering a native, open-source AI agent that runs on multiple desktop operating systems. While cua provides infrastructure for building and evaluating agents, goose is the agent itself, offering a more complete end-user experience with a desktop app, CLI, and API.

4

Open Interpreter brings natural language control to local machines, allowing AI agents to execute Python, bash, and browser commands directly on the user's computer across macOS, Linux, and Windows.

Open Interpreter is similar to cua in its open-source nature and ability for AI agents to control local desktop environments. However, Open Interpreter focuses on direct command execution via a conversational interface, whereas cua provides the underlying infrastructure, sandboxes, and SDKs for developing and evaluating such agents.

AI Reputation Report

Is cua yours?

ChatGPT, Perplexity, Gemini, Claude & Grok answer buyer questions about cua every day. See whether they name cua — or send buyers to a rival.