Windsurf
Also known as: windsurf ide, codeium windsurf
Windsurf competes directly with Cursor in the AI IDE space. Both are VS Code forks, but Windsurf's differentiator is Cascade, its internal agentic system. Cascade watches what you are doing in the editor and maintains continuous context, so it can jump into coordinated multi-file changes without you needing to re-explain the situation. Builders describe it as more anticipatory than Cursor.
Its pricing model is different too: unlimited autocomplete on the free tier, and paid plans billed on prompt credits rather than flat requests. That makes costs harder to predict for heavy users but gives more flexibility for lighter usage. Team plans at roughly $30 per user include zero data retention, which matters for teams with IP concerns.
Windsurf positioned itself strongly in the 'greenfield project and rapid prototyping' quadrant: fast to onboard, proactive agent behavior, good for building features from scratch. For large, existing codebases with complex architecture, many developers still prefer Cursor's multi-file diff workflow. The two tools are often discussed as complementary choices depending on project phase.