Two AI code editors, side by side. Facts below link to their sources; last checked 2026-10-17.

VS Code-based agentic IDE. Its Cascade agent understands the codebase, uses tools and tracks your actions to make multi-file edits. source

Agentic IDE built around spec-driven development: it turns a prompt into requirements, design and tasks before writing code. Also has a CLI. source
Windsurf: Agentic IDE with Cascade; now part of Cognition (Devin Desktop). Kiro: Spec-driven agentic IDE: turns prompts into specs, then code.
Windsurf: From $20/month (free tier available). Kiro: From $20/month (free tier available). Prices change often; confirm on the official pricing pages.