Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Relevance AI
Pros
+No-code builder for complex multi-agent workflows
+Trusted by large enterprises including Canva and Databricks
+2,000+ integrations including calling and meeting agents
+Built-in A/B testing and agent evaluations
Cons
−Enterprise-only pricing — no published self-serve tiers
−GDPR and SOC2 not confirmed from official sources
−Not suitable for individuals or small teams
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 GDPR compliance and a free tier. Relevance AI counters with multi-factor authentication. Windsurf scores 7.6/10 to Relevance AI's 7.5/10. Pick Windsurf if GDPR compliance matters; pick Relevance AI if multi-factor authentication matters.