Comparisons / Windsurf vs Kilo Code
AI coding tools · HN opinions Nov 2025 – Nov 2026
Windsurf vs Kilo Code: what developers actually say
Based on 67 opinions on Hacker News from developers who discussed these two, most of them first-hand users.
Kilo Code edges ahead on approval, 63% versus 58%, on a smaller sample of 31 opinions versus 36. Its cost aspect is stronger at 4 positive and 1 negative, and customization is 4 positive with no negatives; Windsurf's cost split is 4 positive and 3 negative and its reliability is 0 positive and 3 negative. Windsurf has more firsthand reports, 31 versus 20, and more stated wins over Copilot and Cursor, so it remains the pick for a full AI IDE with tab completion. Direct A-versus-B evidence is absent: 0 users picked either over the other, so this comparison rests on separate comment sets.
Choose Windsurf if
- Want a full AI IDE with built-in tab completion
- Value frequent free models and promotional pricing
- Accept mixed pricing and reliability reports for a broader feature set
Choose Kilo Code if
- Want an open-source VS Code extension
- Want to switch model providers mid-task
- Care most about customization and low running cost
Where each one wins and loses
PraiseComplaintsA = WindsurfB = Kilo Code
Cost & pricing
UX
Reliability
Autonomy
Customization