Anthropic’s coding agent for the terminal, IDE, desktop, Slack, and the web.
ProprietaryAI AgentsMacWindowsLinuxPaid · $17/mo
Alternative to Cursor and OpenAI Codex and Google Antigravity
Alternatives
OpenAI Codex alternatives
Teams evaluating OpenAI Codex often compare these tools side by side — pricing, features, and fit without the tab chaos.
AI-native code editor that pairs large language models with your codebase.
ProprietaryDeveloper ToolsWebFreemium · See website
Google’s agent-first coding platform: manager, IDE, CLI, and SDK on Gemini.
ProprietaryAI AgentsMacWindowsLinuxFreemium · Free preview
Alternative to Cursor and Claude Code and OpenAI Codex
GitHub’s AI pair programmer for code completion and chat in the editor.
ProprietaryDeveloper ToolsWebFreemium · See website
Cognition operates Devin, the first autonomous software engineer.
ProprietaryAI AgentsWebFreemium · See website
Open-source coding agent for the terminal, IDE, and desktop, with bring-your-own models.
Open SourceAI AgentsMacWindowsLinuxFree · Free / open source
Alternative to Claude Code and Cursor and OpenAI Codex