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AI · alternatives · 2026

24 alternatives to Cua

Docker for computer-use agents

Cua is an open-source framework that lets AI agents control full operating systems within lightweight virtual containers. It works similarly to Docker but is designed specifically for computer-use agents. The tool… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1
    Agenta▲362

    Open-source prompt management & evals for AI teams

    Nov 2025 · agenta.ai · its alternatives →

  2. 2

    Our first coding model and new interface for agents

    Oct 2025 · cursor.com · its alternatives →

  3. 3
    Suna▲140

    Open source generalist AI agent that acts on your behalf

    2025 · kortix.com · its alternatives →

  4. 4

    An open-source AI agent that designs, documents and validates real PCBs from a prompt.

    Sep 2026 · copperhead.sh · its alternatives →

  5. 5

    Build with coding agents from anywhere

    Jun 2026 · apps.apple.com · its alternatives →

  6. 6

    Open-source collaborative agentic workspace for data teams

    Sep 2026 · alkera.ai · its alternatives →

  7. 7
    Opengeni▲341

    Ship AI agents within minutes. Infrastructure for Agents

    Sep 2026 · opengeni.ai · its alternatives →

  8. 8
    Buda▲197

    Run a full AI agent team in the cloud — no hardware, no setup. Persistent memory, browser automation, parallel agents. The OpenClaw alternative built for teams. Start free.

    May 2026 · buda.im · its alternatives →

  9. 9

    OpenAgents - The collaboration OS for AI agents. Contribute to openagents-org/openagents development by creating an account on GitHub.

    Apr 2026 · open-agents.dev · its alternatives →

  10. 10
    Cognitorafree▲86

    Built a multi-agent research system with OpenAI Agents SDK where specialized AI agents collaborate autonomously: Master Orchestrator → Data Analyst → Statistician → Report Writer Each agent has specific expertise. The orchestrator delegates tasks. All agents can execute code securely to solve problems. Example workflow: "Analyze e-commerce data" - Data Analyst: writes Python to load/clean data, spots trends - Statistician: performs significance tests, calculates growth rates - Report Writer: synthesizes findings into executive summary This demonstrates OpenAI Agents SDK's handoff system…

    2025 · cognitora.dev · its alternatives →

  11. 11

    We just open-sourced Computer, a Computer-Use Interface (CUI) framework that enables AI agents to interact with isolated macOS and Linux sandboxes, with near-native performance on Apple Silicon. Computer provides a PyAutoGUI-compatible interface that can be plugged into any AI agent system (OpenAI Agents SDK , Langchain, CrewAI, AutoGen, etc.). Why Computer? As CUA AI agents become more capable, they need secure environments to operate in. Computer solves this with: • Isolation: Run agents in sandboxes completely separate from your host system. • Reliability: Create reproducible environments…

    2025 · github.com · its alternatives →

  12. 12
    Agno▲326

    Build, run, and manage agent platforms. Contribute to agno-agi/agno development by creating an account on GitHub.

    2025 · github.com · its alternatives →

  13. 13
    Khorus▲124

    Cursor for A2A, where Agents collaborate & build together

    Nov 2025 · khorus.io · its alternatives →

  14. 14

    I've been building computer-use tools for a while, and I quietly launched this about a month ago (122 Stars on GH). I figured it was worth sharing here. Over the last few months, a lot of computer-use agents have come out: Codex, Claude Code, CUA, and others. Most of them seem to work roughly like this: 1. Take a screenshot 2. Have the model predict pixel coordinates 3. Click x,y 4. Take another screenshot 5. Repeat That works, but it's slow, expensive in tokens, and fragile. If the UI shifts a few pixels, things break. And the model still doesn't know what any element actually is. But the…

    May 2026 · github.com · its alternatives →

  15. 15
    Curata▲84

    A shared workspace for AI agents and humans.

    Jun 2026 · curata.ai · its alternatives →

  16. 16
    Atomic▲140

    Hey HN, I’ve been building Atom (https://github.com/rush86999/atom), an open-source, self-hosted AI automation platform. I built this because while tools like OpenClaw are excellent for one-off scripts and personal tasks, I found them difficult to use for complex business workflows (e.g., managing invoices or SaaS ops). The main issue was State Blindness: the agent would fire a command and assume it worked, without "seeing" if the UI or state actually updated. I just shipped a new architecture to solve this called Canvas AI Accessibility. The Technical Concept: Instead of…

    2023 · github.com · its alternatives →

  17. 17

    Demo of agent based model on GPU with CUDA and OpenGL (Windows/Linux) Agent instances on GPU memory Uses SSBO for instanced objects (with GLSL 450 shaders) CUDA OpenGL interops Renders with GLFW3 window manager Dynamic camera views in OpenGL (pan,zoom with mouse) Libraries installed using vcpkg (https://github.com/KienTTran/ABMGPU)

    2023 · github.com · its alternatives →

  18. 18

    Memory system for Cursor agents

    2025 · npmjs.com · its alternatives →

  19. 19
    RLAMA▲138

    Open-Source RAG CLI for Ollama

    2025 · rlama.dev · its alternatives →

  20. 20
    Cargoship▲117

    Curated open-source AI models for web developers

    2023 · its alternatives →

  21. 21
    Termdock▲111

    Terminal-centric AI development environment

    Nov 2025 · termdock.com · its alternatives →

  22. 22

    Hi HN, Founder here. We built Pica, an open-source platform in Rust to enable agentic AI with three main focus areas: - Access to APIs and tools: Universal SDKs that let AI agents use thousands of external actions without blowing up your context window. - Visibility and traceability: Full audit logs of every decision/action to ensure transparency and accountability. - Alignment with human intentions: Seamless guardrails for autonomous tasks; e.g., restricting certain email actions to human approval. Why this matters: As autonomy in AI grows, we need robust solutions for trust and…

    2025 · picaos.com · its alternatives →

  23. 23

    Run a fleet of AI agents across your machines

    Aug 2026 · apra-labs.github.io · its alternatives →

  24. 24
    OpenBox▲171

    See, verify, and govern every agent action.

    Apr 2026 · openbox.ai · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →