Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Windsurf
Pros
+Agentic coding with multi-step task planning built directly into the editor
+UK GDPR and EEA data rights confirmed in Cognition privacy policy
+Free tier available — Devin Desktop IDE at no cost
+Integrates VS Code and Cursor configurations out of the box
Cons
−Rebranded from Windsurf to Devin Desktop — product identity in transition
−Trains on user code by default — confirmed from Cognition privacy policy
−SOC2 and ISO 27001 not confirmed from official sources
−Pricing sourced from Cognition blog post (April 2026), not a live pricing page
Kling AI
Pros
+Wide creative tooling: text-to-video, image-to-video, AI avatars, lip-sync, and motion control
+Developer API available with per-second pricing for video generation (klingai.com/dev)
+Kling 3.0 supports up to 4K resolution and native audio generation
+International-facing platform with English-language interface
Cons
−Consumer subscription pricing not verifiable from official English-language pages
−GDPR, SOC2, and ISO 27001 compliance not confirmed from official sources
−Data residency and training practices not publicly documented in accessible pages
Our take— Windsurf wins
Based on our comparison of published pricing, features, and compliance data, Windsurf scores 7.6/10 to Kling AI's 7.0/10. Windsurf pulls ahead with GDPR compliance and enterprise-grade readiness. Kling AI counters with a no-training-on-your-data policy. Pick Windsurf if GDPR compliance matters; pick Kling AI if a no-training-on-your-data policy matters.