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
HeyGen
Pros
+SOC 2 Type II certified with a dedicated Data Protection Officer
+175 languages with AI lip-sync — broadest language support in category
+Free tier includes 3 videos and a custom digital twin
+API access from Creator tier for workflow automation
Cons
−Uses user content to train models by default — opt-out required
−Credit costs for Avatar IV/V are 20× higher than Avatar III
−Business tier at £117/mo is expensive for smaller teams
Our take— HeyGen wins
Based on our comparison of published pricing, features, and compliance data, HeyGen scores 8.0/10 to Tabnine's 7.5/10. HeyGen pulls ahead with API access and a free tier. Tabnine counters with a no-training-on-your-data policy. Pick HeyGen if you need API access; pick Tabnine if a no-training-on-your-data policy matters.