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
Replit
Pros
+GDPR compliant with EU representative appointed (confirmed from privacy policy)
+Build, run, and host in a single browser-based environment
+Free Starter tier with daily AI agent credits — no card required
+Enterprise plan includes single-tenant environments and SSO
Cons
−SOC2 not confirmed from official sources
−Core and Pro tiers priced in credits — actual usage cost unpredictable
−Less capable than desktop IDEs for large, complex codebases
Our take— Replit wins
Based on our comparison of published pricing, features, and compliance data, Replit scores 7.8/10 to Sudowrite's 7.1/10. Replit pulls ahead with GDPR compliance and multi-factor authentication. Sudowrite stays close but doesn't lead on any single attribute here. If GDPR compliance matters, go Replit; if it doesn't, Sudowrite.