GitHub Copilot vs Windsurf
How GitHub Copilot and Windsurf compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.
| Dimension | GitHub Copilot | Windsurf |
|---|---|---|
| Agent Reality Index | 80.6 / 100 (#4) | 79.5 / 100 (#5) |
| Monthly search demand | ~110k/mo | ~49k/mo |
| Licensing | Proprietary / closed-source | Proprietary / closed-source |
| Developer adoption | No public repo | No public repo |
| Positioning | Assistive · Editor-integrated | Autonomous · Editor-integrated |
The verdict
GitHub Copilot and Windsurf are neck-and-neck on the Agent Reality Index (80.6 vs 79.5). The gap is small enough that the right pick comes down to fit rather than popularity: GitHub Copilot is a managed, closed product, 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 →