Claude Code vs Windsurf
How Claude Code and Windsurf compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.
| Dimension | Claude Code | Windsurf |
|---|---|---|
| Agent Reality Index | 81.6 / 100 (#3) | 79.5 / 100 (#5) |
| Monthly search demand | ~450k/mo | ~49k/mo |
| Licensing | Open-source | Proprietary / closed-source |
| Developer adoption | 132k★ on GitHub | No public repo |
| Positioning | Autonomous · Standalone / CLI | Autonomous · Editor-integrated |
The verdict
Claude Code and Windsurf are neck-and-neck on the Agent Reality Index (81.6 vs 79.5). The gap is small enough that the right pick comes down to fit rather than popularity: Claude Code is open-source, while Windsurf is proprietary. Use the positioning row above to choose by how you actually want to work.
Figures auto-generated from the Agent Reality Index and refreshed monthly. How the index is built →