A self-hosted MCP server that lets ChatGPT, Claude and other MCP hosts read, edit and run code in your local projects.
5.4K+73 this week612TypeScriptMITWell maintainedUpdated 5 days ago
1 alternative
Best open-source alternatives to ChatGPT Codex (2026)
Looking for a free, open-source alternative to ChatGPT Codex? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| Waishnav/devspace | ★ 5.4K | MIT | 5 days ago |
FAQ
- Is there a free, open-source alternative to ChatGPT Codex?
- Yes. The most popular open-source alternatives to ChatGPT Codex on Repolode are devspace.
- Which ChatGPT Codex alternative should I choose?
- devspace has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.
How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 5, 2026. How Repolode works