Windsurf

AI-native IDE built around Cascade — an agentic engine that reads your entire codebase and makes coordinated multi-file edits from natural language. Formerly Codeium. Ranked #1 in LogRocket’s AI Dev Tool Power Rankings (Feb 2026). Now owned by Cognition (makers of Devin) following a dramatic 2025 acquisition after OpenAI’s $3B bid collapsed and Google hired much of the leadership.