Windsurf
Built by Codeium, Windsurf is an AI-first IDE with a Cascade agent mode that can plan and execute multi-file changes autonomously. The free tier includes meaningful access to frontier models. Best for developers who want an agentic Cursor alternative with a strong free tier.
AI ToolFree Tier: Free tier with GPT-4.1 and Claude access; generous limitsCompany: CodeiumCategory: Developer ToolsQuick Start: Download Windsurf from codeium.com/windsurf → Sign in with a free Codeium account → Press Cmd+L to invoke Cascade agent modeVisit Windsurf