Lightning-fast completions, deep code understanding, and agentic software engineering—right where you work.




The best AI Chatbot alternative to OpenAI Codex is Mistral Code. It's not free, so if you're looking for a free alternative, you could try v0 by Vercel or Cody. If that doesn't suit you, our users have ranked more than 50 alternatives to OpenAI Codex and seven of them are AI Chatbots so hopefully you can find a suitable replacement. Other interesting AI Chatbot alternatives to OpenAI Codex are Clinde, Nut Chat, Sourcegraph and Melty.
Lightning-fast completions, deep code understanding, and agentic software engineering—right where you work.




AI-powered user interface system generates copy-paste-ready React code using simple text prompts. Enhances design productivity with choices or customizable fine-tuning for refined outputs powered by shadcn/ui and Tailwind CSS. Flexible to adapt to specific project needs straightforwardly.


Experience powerful AI without limits. Use our desktop app for everyday AI assistance, or boost your coding productivity with our JetBrains plugin.



Comprehensive AI coding assistant for writing, fixing, and maintaining code by leveraging the entire codebase and code graph. Integrates with various IDEs, providing features like AI chat, autocomplete, and inline edit, and promotes team productivity.



Open source tool centered on AI-driven full stack app development, Nut generates bug analysis via Replay.io recordings and runtime behavior capturing, offering AI developers explanations for effective resolutions. Early adopters enjoy free access for feedback contributions.


Maximize coding efficiency with Sourcegraph’s AI-powered platform. Search and navigate codebases, automate low-level tasks, and improve code quality with custom agents. Sourcegraph ensures seamless integration, security, and deployment flexibility across environments.







