8 Best UI-TARS-desktop Alternatives in 2026 (Open Source)

UI-TARS-desktop — The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra. Open-source stack combining multimodal GUI agents with vision and extensive MCP tool integration for human-like task completion.

These 8 open-source tools do the same job. They are ordered by how closely they match UI-TARS-desktop, with live GitHub data so you can see which projects are actively maintained.

ToolGitHub starsStars / 30dLast commit
UI-TARS-desktop(original)39.2k+3,2642026-09-24
Self-Operating Computer10.3k+132025-09-19
Agent-S12.5k+1,0392026-09-05
Cua27.5k+2,2962026-09-30
Robotgo10.9k+9042026-09-21
UFO9.9k+2612026-09-29
AppAgent6.9k+442025-03-19
HERMES DESKTOP14.3k+1,1952026-09-24
Open Interpreter68.5k+8982026-09-30
  1. 1. Self-Operating Computer

    A framework to enable multimodal models to operate a computer.

    What sets it apart: vs Anthropic Computer Use / Browser Use: one of the first open-source frameworks for full computer-use — multimodal models see the screen and execute mouse/keyboard actions across any application, not just browsers

    Best for: Automating computer tasks requiring visual understanding; Researching multimodal agent computer interaction; Cross-application workflow automation via screen recognition

  2. 2. Agent-S

    Agent S: an open agentic framework that uses computers like a human

    What sets it apart: Open-source framework that achieves human-level performance on OSWorld benchmark for computer GUI interaction.

    Best for: Building agents for desktop automation; Research on computer use agents; Benchmarking GUI interaction capabilities

  3. 3. Cua

    Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

    What sets it apart: Provides comprehensive infrastructure for computer-use 2.0 agents that move between code, APIs, and graphical interfaces within the same task.

    Best for: Training computer-use AI agents; Evaluating agent performance on desktop tasks; Running agents in isolated cloud environments

  4. 4. Robotgo

    RobotGo, Go Native cross-platform RPA, GUI automation, Auto test and Computer use @vcaesar

    What sets it apart: Native Go implementation for cross-platform desktop automation specifically designed for AI computer use and agent systems.

    Best for: building AI agents that need GUI interaction; desktop automation for AI systems; cross-platform RPA implementations

  5. 5. UFO

    UFO³: Weaving the Digital Agent Galaxy

    What sets it apart: Microsoft's research framework for AI-driven desktop automation with deep Windows OS integration and multi-device DAG orchestration — vs browser-only agents or RPA tools lacking AI reasoning

    Best for: Automating complex Windows desktop workflows via AI; Cross-device task orchestration across heterogeneous platforms; Enterprise desktop automation requiring GUI interaction

  6. 6. AppAgent

    AppAgent: Multimodal Agents as Smartphone Users, an LLM-based multimodal agent framework designed to operate smartphone apps.

    What sets it apart: CHI 2025 paper — first multimodal agent that learns to operate smartphone apps through autonomous exploration or human demonstration, building reusable knowledge bases for UI elements without requiring system backend access

    Best for: Research on multimodal AI agents for GUI automation; Exploring LLM-driven mobile app testing and interaction

  7. 7. HERMES DESKTOP

    Desktop Companion for Hermes Agent

    What sets it apart: Provides a native desktop GUI to replace CLI management for the Hermes Agent, bundling installation, provider setup, and daily usage features.

    Best for: Users wanting a GUI to manage Hermes Agent; Simplifying the setup and daily use of Hermes Agent; Connecting to various AI model providers through one interface

  8. 8. Open Interpreter

    A natural language interface for computers

    What sets it apart: vs ChatGPT Code Interpreter: runs locally with full internet access, no file size limits, any package available, and persistent state

    Best for: Power users wanting natural language control of their computer; Rapid prototyping and data analysis via conversational coding

FAQ

What are the best alternatives to UI-TARS-desktop?
The closest open-source alternatives to UI-TARS-desktop are Self-Operating Computer, Agent-S and Cua, followed by Robotgo, UFO and AppAgent. They are ranked by how closely they match what UI-TARS-desktop does.
Which UI-TARS-desktop alternative is the most popular?
Open Interpreter has the most GitHub stars among UI-TARS-desktop alternatives, with 68,477 stars.
Which UI-TARS-desktop alternative is the most actively maintained?
By recent activity, Open Interpreter (2,740 commits in the last 90 days) is the most actively developed alternative.