Alternatives

Products that do what codex-work-os does

A skills-first work system for Codex beyond coding

1. 1
   Codex by OpenAI▲346

   A command center for working with agents

   Feb 2026 · openai.com

2. 2
   Codex Plugins▲202

   Package Codex skills and app integrations as plugins

   Mar 2026 · learn.chatgpt.com

3. 3
   CodeX-Editor▲125

   A web code editor with AI & multi-language support

   2025

4. 4
   Codex​​▲247

   Discuss and understand your code base from within your IDE

   2022

5. 5
   CodeX▲124

   Build webapps in minutes for completely free

   2025

6. 6
   Codex by OpenAI▲955

   AI that writes code for you

   2021 · openai.com

7. 7
   Codex by ChatGPT▲401

   Cloud agent for parallel dev tasks, powered by Codex-1

   2025

8. 8
   Codex app for Windows▲145

   Codex now runs natively on Windows with secure sandbox

   Mar 2026 · learn.chatgpt.com

9. 9
   GPT-5 Codex▲358

   A version of GPT-5 better at agentic coding

   Sep 2025

10. 10
    OpenCode Superapp▲128

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

    Jul 2026 · opencodesuper.app

11. 11
    Craft Docs▲451

    Cross-platform AppleOS document editor built with Catalyst

    2020

12. 12
    Codex Subagents▲306

    Parallel custom agents for complex tasks

    Mar 2026 · learn.chatgpt.com

13. 13
    AgentMicro▲160

    Live Codex task status in your macOS menu bar

    Aug 2026 · agentmicro.cc

14. 14
    Codex Security▲306

    Our application security agent

    Mar 2026 · openai.com

15. 15
    Pioneer Codex▲255

    The best resources for founders from idea to seed

    2021

16. 16
    GPT‑5.3‑Codex‑Spark▲277

    An ultra-fast model for real-time coding in Codex

    Feb 2026 · openai.com

17. 17
    CodeX Docs▲163

    Self-hosted alternative to Notion, Paper and Google Docs

    2022

18. 18
    Everything OpenAI Codex▲7

    An open-source workflow OS for OpenAI Codex.

    May 2026 · github.com

19. 19
    CodeX by Supernova▲216

    Convert designs into production-ready code in real-time

    2018

20. 20
    Symphony▲132

    An open-source spec for Codex orchestration

    Apr 2026 · openai.com

21. 21
    Codex in Chrome▲111

    Let Codex navigate and automate tasks in your browser

    May 2026 · learn.chatgpt.com

22. 22
    Termexo▲98

    A local Windows workbench for Claude Code and Codex

    Aug 2026 · termexo.com

23. 23
    ShioriCode▲119

    Open-source alternative to Codex & Claude Code

    May 2026 · shiori.ai

24. 24
    Workspace agents in ChatGPT▲105

    Codex-powered agents for teams.

    Apr 2026 · openai.com

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