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
Devin
Pros
+Plans, writes, tests, and ships production code autonomously — confirmed from official product description
+UK GDPR and EEA data rights confirmed in Cognition privacy policy with UK IDTA in use
+Free tier available with selected features — no card required to start
+Integrates with existing codebases and tools including Devin Desktop (formerly Windsurf) IDE
Cons
−Trains on user code and content by default — confirmed from Cognition privacy policy
−SOC2 and ISO 27001 not confirmed from official sources
−Max plan (£157/month) is the highest per-user price in the agents category
Our take— Devin wins
Based on our comparison of published pricing, features, and compliance data, Devin pulls ahead with API access and a free tier. Tabnine counters with SOC 2 certification. Devin scores 7.8/10 to Tabnine's 7.5/10. Pick Devin if you need API access; pick Tabnine if SOC 2 certification matters.