Best AI Computer Use Agents (CUA) with a Free Trial of 2026

Codex is an advanced AI coding assistant from OpenAI that helps developers streamline the entire software development process from start to finish. It functions as a powerful pair programmer capable of understanding repositories, writing code, and generating production-ready pull requests. The platform supports complex workflows, including debugging, refactoring, testing, and code reviews, all within a unified environment. One of its standout features is computer use, which allows Codex to operate your computer directly by seeing the screen, clicking, and typing within applications. This capability enables it to interact with tools and software that lack direct integrations or APIs. Codex also includes an in-app browser, allowing developers to iterate on web applications and provide precise instructions directly on live pages. It integrates with a wide range of tools and plugins, enhancing its ability to gather context and take action across workflows. The platform supports multi-agent collaboration, enabling parallel work across projects to accelerate development timelines. Codex also offers automation features that allow it to schedule and complete recurring tasks without manual input. With memory capabilities, it can remember preferences and past actions to improve future performance. Overall, Codex delivers a comprehensive AI-powered solution that combines coding, automation, and real-world computer interaction to boost developer efficiency.

BLACKBOX AI is a powerful AI-driven platform that revolutionizes software development by providing a fully integrated AI Coding Agent with unique features such as voice interaction, direct GPU access, and remote parallel task processing. It simplifies complex coding tasks by converting Figma designs into production-ready code and transforming images into web apps with minimal manual effort. The platform supports seamless screen sharing within popular IDEs like VSCode, enhancing developer collaboration. Users can manage GitHub repositories remotely, running coding tasks entirely in the cloud for scalability and efficiency. BLACKBOX AI also enables app development with embedded PDF context, allowing the AI agent to understand and build around complex document data. Its image generation and editing tools offer creative flexibility alongside development features. The platform supports mobile device access, ensuring developers can work from anywhere. BLACKBOX AI aims to speed up the entire development lifecycle with automation and AI-enhanced workflows.

Manus is a multifaceted general AI agent that effectively connects ideas with actions, allowing it to carry out various tasks in both work and personal environments. Whether it's handling data analysis, organizing travel itineraries, developing educational resources, or providing stock market insights, Manus empowers users to accomplish their goals while attending to other important matters. Its capabilities extend to conducting intricate research, crafting engaging presentations, and interpreting market dynamics, all aimed at enhancing productivity and streamlining efficiency. Furthermore, Manus produces precise, actionable insights, establishing itself as a vital resource for both professionals and everyday users aiming to simplify their workflows and achieve a greater understanding of their tasks. By integrating advanced technology with user-friendly functionality, Manus becomes an indispensable companion in navigating the complexities of modern life. Manus Desktop with the “My Computer” capability allows an AI agent to work directly on a user’s local device, extending its functionality beyond cloud-based environments. It uses command line access to read, modify, and organize files, as well as launch and control local applications and tools. This enables users to automate time-consuming tasks such as sorting files, batch renaming documents, and managing workflows with minimal effort. The platform also supports advanced development capabilities, allowing the AI to build, debug, and deploy applications using local programming environments like Python, Node.js, and Swift. By bridging cloud intelligence with local system resources, it enhances productivity and unlocks new automation possibilities.

Simular is a powerful macOS-native application, designed for users with macOS 15+ and Silicon chips, that streamlines digital tasks by automating actions on behalf of the user. The personal AI within Simular can reason and perform tasks across various websites, allowing users to quickly get results from a variety of sources. Security is a top priority, ensuring that all personal data remains private while still providing seamless interaction with your computer. With a simple interface and user-friendly design, Simular provides users with an efficient, automated way to interact with their computer, saving valuable time and effort.

Agent S is an open-source framework designed to power autonomous AI agents capable of interacting directly with computers. Through its Agent-Computer Interface (ACI), the system enables models to observe graphical user interfaces, interpret on-screen elements, and perform tasks as a human operator would. Compatible with macOS, Windows, and Linux, it supports cross-platform automation for real-world applications. The latest version, Agent S3, exceeds human-level benchmarks on OSWorld, showcasing exceptional performance in long, multi-step workflows. The framework leverages advanced foundation models like GPT-5 alongside specialized grounding models such as UI-TARS to convert visual data into structured, executable actions. Its architecture emphasizes precise control, task decomposition, and intelligent decision-making across dynamic desktop environments. Agent S can be deployed flexibly via command-line interface, software development kits, or cloud-based infrastructure. It connects with major AI providers including OpenAI, Anthropic, Gemini, Azure, and Hugging Face, offering model flexibility and extensibility. Optional local code execution allows for secure and customizable task handling. Combined with built-in reflection and compositional planning systems, Agent S delivers a research-driven and production-ready solution for building high-performance computer-use agents.

The Holo2 model family from H Company offers a blend of affordability and high performance in vision-language models specifically designed for computer-based agents that can navigate, localize user interface elements, and function across web, desktop, and mobile platforms. This new series, which is available in sizes of 4 billion, 8 billion, and 30 billion parameters, builds upon the foundations laid by the earlier Holo1 and Holo1.5 models, ensuring strong grounding in user interfaces while making substantial improvements to navigation abilities. Utilizing a mixture-of-experts (MoE) architecture, the Holo2 models activate only the necessary parameters to maximize operational efficiency. These models have been trained on carefully curated datasets focused on localization and agent functionality, allowing them to seamlessly replace their predecessors. They provide support for effortless inference in environments compatible with Qwen3-VL models and can be easily incorporated into agentic workflows such as Surfer 2. In benchmark evaluations, the Holo2-30B-A3B model demonstrated impressive results, achieving 66.1% accuracy on the ScreenSpot-Pro test and 76.1% on the OSWorld-G benchmark, thereby establishing itself as the leader in the UI localization sector. Additionally, the advancements in the Holo2 models make them a compelling choice for developers looking to enhance the efficiency and performance of their applications.