Windsurf

An AI-powered IDE by Codeium that reimagines how developers interact with their codebase. Windsurf combines autonomous AI agents (Cascade) with inline editing — understanding your entire project to make coordinated changes across files while you maintain full control.

• Cascade — autonomous AI agent that plans and executes multi-file changes • Deep codebase understanding — indexes your entire project for context-aware assistance • Inline editing — select code and describe changes for instant AI modifications • Terminal integration — AI-generated commands and error diagnosis • Multi-model — access to GPT-4, Claude, and other models through the IDE • VS Code compatible — familiar interface with full extension support

Free tier with limited AI actions. Pro plan at $15/mo.