Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Stable Diffusion
Pros
+Open source and free to run locally
+Maximum privacy — no data leaves your machine
+Highly customisable with community models
Cons
−Technical setup required
−No managed hosted version
−Quality depends heavily on prompt skill and model choice
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 pulls ahead with enterprise-grade readiness. Stable Diffusion counters with an open-source codebase. Replit scores 7.8/10 to Stable Diffusion's 7.5/10. Pick Replit if you need enterprise-grade readiness; pick Stable Diffusion if you need an open-source codebase.