Alternatives

Products that do what AgentBox – SDK to Run Claude Code, Codex, or OpenCode in Any Sandbox does

Hi HN, AgentBox is an SDK for running coding agents (Claude Code, Codex, OpenCode) inside sandboxes (Docker, E2B, Modal, Daytona, Vercel). One API. Swap the agent or the sandbox and your code doesn't change. Think of it as what the AI SDK did for LLMs, but for agent + runtime. Most wrappers call agents in non interactive mode (claude --print, codex exec). AgentBox instead boots each agent's native server inside the sandbox (Codex app-server over JSON-RPC, OpenCode serve over HTTP/SSE, Claude Code's SDK WebSocket transport) and drives it from the host, behaving like an interactive…

1. 1
   Replicas▲239

   Run Claude Code and Codex in the cloud

   Jun 2026

2. 2
   Epho▲156

   Run Claude Code, Codex or Opencode in cloud with your repo

   16d ago · epho.io

3. 3
   Boxes.dev▲112

   Run Claude Code and Codex in your own cloud environment

   Jun 2026

4. 4
   Munder Difflin▲200

   Make clones with Claude Code and Codex to do your work

   23d ago · munderdiffl.in

5. 5
   Agent Runners▲185

   Build and ship with Claude Code, Codex, Gemini in Netlify

   Oct 2025

6. 6
   agentOS▲148

   254× cheaper sandbox alternative, powered by WebAssembly

   Jul 2026 · rivet.dev

7. 7
   GitHub Agent HQ▲192

   Run Claude, Codex & Copilot directly in GitHub & VS Code

   Feb 2026

8. 8
   KingCoding▲91

   Run Claude, Codex & Cursor in parallel from one dashboard

   Mar 2026

9. 9
   spacecake▲79

   Run Claude Code agents in terminal with a visual editor

   Feb 2026

10. 10
    OpenAI Agents SDK▲122

    Build production agents with harness and sandbox

    Apr 2026

11. 11
    Agent Bar▲162

    Run Claude Code from your menu bar

    Feb 2026

12. 12
    Vibe Pocket▲135

    Run AI agents like Claude Code, Codex, Opencode on mobile

    Dec 2025

13. 13
    Codex app for Windows▲145

    Codex now runs natively on Windows with secure sandbox

    Mar 2026

14. 14
    agentcad▲110

    A CAD design tool for coding agents (free + open source)

    Jun 2026

15. 15
    21st Agents SDK▲213

    SDK to add an Claude Code AI agent to your app

    Mar 2026

16. 16
    agmsg▲245

    Stop copy-pasting between your AI coding agents

    Jun 2026

17. 17
    VibeKit▲139

    Run coding agents in a secure sandbox

    2025

18. 18
    SuperHQ▲95

    Run AI coding agents in real microVM sandboxes

    Apr 2026

19. 19
    OpenBox▲171

    See, verify, and govern every agent action.

    Apr 2026

20. 20
    Open Agents▲161

    Agents that ship real code

    Apr 2026

21. 21
    HiveTerm▲86

    One workspace for Claude, Codex, Gemini and your stack

    May 2026

22. 22
    OpenCode Superapp▲128

    The power of Codex with local, self-hosted models and voice

    Jul 2026 · opencodesuper.app

23. 23
    AgentGrid▲77

    Your AI agents team, terminals, notes: one infinite canvas

    Jul 2026

24. 24
    Remote OpenClaw▲81

    13,000+ MCP servers, skills & plugins for AI coding agents

    Jul 2026 · codexmarketplaces.com

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