KilnWindsurf (now sitting under Cognition, the Devin company) is the IDE you recommend to someone who will not pay Cursor on day one. The free quota is the hook. Pro pricing moved toward the $20 club. The risk is vendor continuity, not the autocomplete. If your procurement team asks who owns the binary next year, say that out loud. We re-read public pricing notes on 18 Sep 2026. Confirm before you migrate a whole agency.
Tool profile · active
Windsurf review
Windsurf is An AI IDE with a generous trial posture. Ownership moved to Cognition in 2026, so treat the roadmap as in motion. Last verified . Kiln is not Cognition.
Cognition · Official site
Who should use Windsurf
Trying an AI IDE with a usable free tier, or prototyping in a VS Code-like app
Who should skip Windsurf
You need a vendor story that has been stable for years
Field notes
- Fine for evaluation and prototypes
- Ask about data retention like you would any new IDE
- Do not build a tutorial empire on a tool in an ownership transition without dating the article
Where this sits in the catalog
Also consider
Questions people ask
What is Windsurf?
Windsurf is An AI IDE with a generous trial posture. Ownership moved to Cognition in 2026, so treat the roadmap as in motion.
When should I skip Windsurf?
You need a vendor story that has been stable for years
When was Windsurf last checked?
Kiln last verified the public product or pricing page on 18 Sept 2026. Re-open the vendor site before you buy.