VULK
Paid-only — no free tier. Builder EUR 3.99 for 3 days, then EUR 19.99/moFull-stack AI app builder with 8 platform targets, 16 AI models, and server-side preview. Generates React, Flutter, Shopify, PHP, and more from natural language.
Pros
- + Server-side preview works on every browser including Safari
- + 8 platform targets — not limited to web
- + 16 AI models with BYOM support
- + Real PostgreSQL backends with auth and APIs
Cons
- − Paid plans from EUR 19.99/mo (Builder)
- − No WebContainers (server-side preview instead)
- − Smaller community than Bolt
Best for: Multi-platform projects with real backends and model selection