The 5 best alternatives to Codex

Looking for an alternative to Codex? Here are the best options available in 2026, compared on features, pricing and quality.

Why look for an alternative to Codex?

  • Les meilleurs modèles restent liés à l'écosystème OpenAI
  • Limites d'usage par fenêtre de quelques heures selon le plan
  • CLI plus jeune que des rivaux comme Claude Code ou Aider

Quick comparison

C
Logo Claude Code

Claude Code

4.6/5
Price: Free
API available
Free plan or trial
Multilingual support
Try Claude Code
C
Logo Cursor

Cursor

4.7/5
Price: Free
API available
Free plan or trial
Multilingual support
Try Cursor
G
Logo GitHub Copilot

GitHub Copilot

4.5/5
Price: Free
API available
Free plan or trial
Multilingual support
Try GitHub Copilot
B
Logo BLACKBOX AI

BLACKBOX AI

4.4/5
Price: Free
API available
Free plan or trial
Multilingual support
Try BLACKBOX AI

All alternatives

1
4.6
/5 · 8
C
Logo Claude Code

Claude Code

The autonomous AI dev agent, right in your terminal

2
Rising Star
4.7
/5 · 20
C
Logo Cursor

Cursor

The AI-powered code editor

Free plan
View
3
4.5
/5 · 227
G
Logo GitHub Copilot

GitHub Copilot

The AI code assistant built into your IDE

Free plan
View
4
4.4
/5 · 13
B
Logo BLACKBOX AI

BLACKBOX AI

AI-powered coding assistant for faster development

5
4.2
/5 · 27
W
Logo Windsurf

Windsurf

The AI code editor that competes with Cursor

Free plan
View

Our #1 alternative: Claude Code

The autonomous AI dev agent, right in your terminal

Try Claude Code

Frequently Asked Questions

What is the best alternative to Codex?
The best alternative to Codex is Claude Code with a rating of 4.6/5. Développeurs qui veulent un agent IA autonome capable de coder, débugger et déployer.
Are there free alternatives to Codex?
Yes: Claude Code, Cursor, GitHub Copilot, BLACKBOX AI, Windsurf offer free plans.