The best Code Editor alternative to OpenAI Codex is Google Antigravity, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to OpenAI Codex and ten of them are Code Editors so hopefully you can find a suitable replacement. Other interesting Code Editor alternatives to OpenAI Codex are Void, Windsurf Editor, Cursor and Firebase Studio.
Google Antigravity is an agentic IDE and coding environment designed to support real world software projects through autonomous development workflows. It provides an agent first workspace where developers set direction while AI agents carry out tasks such as coding, debugging...
The open source AI code editor. Write code with the best AI tools, use any model, and retain full control over your data.
Windsurf Editor is an IDE merging AI and developers for lockstep collaboration with Cascade capabilities, boosting speed and contextual coding through copilot and agent-like systems across Mac, Windows, and Linux.
The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.
Qoder is an AI-powered agentic coding platform and IDE that automates complex software development tasks using autonomous AI agents.
Agentic AI coding suite with multiple parallel agents for planning, coding, verifying, and orchestrating complex software tasks.
An AI-powered IDE for data teams that connects directly to your data warehouse to write SQL, Python, and dbt workflows with full schema context.
AI-native Laravel development platform. Build full-stack Laravel/Vue apps in your browser with an AI agent that understands your entire codebase — not just the file it's looking at.
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