Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Rytr
Pros
+One of the cheapest unlimited-generation plans in the category
+Free forever tier with no credit card required
+35+ language support on Premium
+Simple, fast interface for short-form copy
Cons
−Fewer advanced features than Jasper or Copy.ai
−No confirmed SOC2 or enterprise SSO
−Data training policy not publicly confirmed
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
Our take— Sudowrite wins
Based on our comparison of published pricing, features, and compliance data, Sudowrite takes the overall edge, though Rytr offers GDPR compliance and API access. Sudowrite scores 7.1/10 to Rytr's 6.8/10. Pick Rytr if GDPR compliance matters — Sudowrite takes it overall on our scoring, but the gap is narrow.