Alternatives to OpenAI Codex

Ranked by capability overlap. Money plays no part in the order.

• CC
  Claude CodeAnthropic's coding agent for terminal and editor

  Agentic coding

  Shared capabilities: Agentic coding, Coding assistant

  (editorial)· similar priceCompare with OpenAI Codex

  US$20/moSupp.Freshly checked
• C
  CursorAI code editor with agents that write code on their own

  Agentic codingCoding assistant

  Shared capabilities: Agentic coding, Coding assistant

  (editorial)· similar priceCompare with OpenAI Codex

  US$20/moFree plan availableSupp.Freshly checked
• GC
  GitHub CopilotAI coding assistant in your editor and on GitHub

  Coding assistant

  Shared capabilities: Agentic coding, Coding assistant

  Overlap 50%(computed)· cheaperCompare with OpenAI Codex

  US$10/moFree plan availableSupp.Freshly checked
• W
  WindsurfAI code editor with the 'Cascade' agent, part of Cognition

  Coding assistant

  Shared capabilities: Agentic coding, Coding assistant

  Overlap 50%(computed)· similar priceCompare with OpenAI Codex

  US$20/moFree plan availableSupp.Freshly checked
• R
  ReplitOnline dev environment with an AI agent that builds and hosts apps

  AI app builder

  Shared capabilities: Agentic coding, Coding assistant

  Extra: AI app builder

  Overlap 40%(computed)· pricierCompare with OpenAI Codex

  US$25/moFree plan availableSupp.Freshly checked