Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Sudowrite
Pros
+Explicit commitment to never training on user manuscripts — confirmed on pricing page
+Specialised fiction tools: character generation, outline, scene expansion
+Claims no rights over user content or generated output
+30+ language support across all plans
Cons
−No free tier — paid plans only
−GDPR and SOC2 not confirmed from official sources
−Fiction-only focus — not suited for marketing copy, email, or business writing
Canva AI (Magic Studio)
Pros
+SOC 2 Type II, ISO 27001, and GDPR compliant — strongest compliance in this category
+Free tier includes 200 Standard AI uses with no credit card required
+Integrates AI directly into 600,000+ templates — no context switching
+Opt-out from AI training available in privacy controls
Cons
−Uses user content to train AI models by default — opt-out required
−No developer API for AI feature integration
−Pro tier pricing is per-seat annually — less flexible for one-off use
Our take— Canva AI (Magic Studio) wins
Based on our comparison of published pricing, features, and compliance data, Canva AI (Magic Studio) scores 7.8/10 to Sudowrite's 7.1/10. Canva AI (Magic Studio) pulls ahead with GDPR compliance and SOC 2 certification. Sudowrite counters with a no-training-on-your-data policy. Pick Canva AI (Magic Studio) if GDPR compliance matters; pick Sudowrite if a no-training-on-your-data policy matters.