Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Copy.ai
Pros
+Good range of marketing templates
+Generous free tier
+Easy to use
+Strong for short-form copy like ads and social posts
Cons
−Output quality inconsistent on longer content
−Less powerful than general LLMs for complex writing
−Brand voice features limited on lower tiers
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— Copy.ai wins
Based on our comparison of published pricing, features, and compliance data, Copy.ai pulls ahead with SOC 2 certification and multi-factor authentication. Windsurf counters with a free tier. Copy.ai scores 7.6/10 to Windsurf's 7.6/10. Pick Copy.ai if SOC 2 certification matters; pick Windsurf if you need a free tier.