Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Tabnine
Pros
+Strong privacy — can run locally or on-premise
+Good for enterprise security requirements
+Supports all major IDEs
+GDPR compliant
Cons
−Less capable than Copilot or Cursor on complex tasks
−Smaller model means less context awareness
−Interface less polished
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
Our take— Windsurf wins
Based on our comparison of published pricing, features, and compliance data, Windsurf pulls ahead with a free tier. Tabnine counters with SOC 2 certification. Windsurf scores 7.6/10 to Tabnine's 7.5/10. Pick Windsurf if you need a free tier; pick Tabnine if SOC 2 certification matters.