A native macOS context engineering toolbox, Repo Prompt helps build AI prompts from code repositories.
Codex
Codex supports software work such as planning, building features, refactoring, reviewing, and releasing code.
About Codex
Codex supports software work such as planning, building features, refactoring, reviewing, and releasing code.
Codex is a website in our AI Coding Tools collection, part of the AI & Machine Learning directory. It runs in your web browser, so there's nothing to install. Codex is a paid product.
People usually find Codex when they’re looking for programming and engineering.
Not quite what you need? Close alternatives include Repo Prompt, Potpie, and Stackblitz — compare them below.
Codex at a glance
- Website
- openai.com/codex
- Category
- AI & Machine Learning › AI Coding Tools
- Type
- Website
- Pricing
- Paid
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Automated check blocked
- Listed
- Oct 5, 2026
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Codex FAQ
What is Codex?
Codex supports software work such as planning, building features, refactoring, reviewing, and releasing code.
Is Codex free?
Codex is a paid product.
Can I use Codex in my browser?
Yes. Codex works on the web, so you can use it from any modern browser without installing anything.
What is Codex used for?
People use Codex for programming and engineering, within our ai coding tools category.
Is Codex working?
The automated check was blocked on Oct 6, 2026, so it could not confirm whether openai.com was available. You can try its website directly.
What are the best alternatives to Codex?
Popular alternatives to Codex include Repo Prompt, Potpie, Stackblitz, and codefuse-ai/Awesome-Code-LLM. We list 12+ options matched by topic, tags and features.
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