a0.dev is listed under App Builders & Vibe Coding, in the Code & Development category on Flocci AI Tools. Real-time AI agent that writes/edits a mobile app as you describe it. It is freemium — a usable free tier with paid plans above it, and it lives at a0.dev.
a0.dev is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
a0.dev does 3 things the catalog singles out: Real-time ai agent that writes/edits a mobile app as you describe it; one-click publishing handles app store connect listing and upload; built-in convex/supabase backend plus payments and analytics dashboard.
Anything (Create.xyz) is the closest free alternative: it sits in the same App Builders & Vibe Coding sub-category and is free tier + paid plans. Base44, Bolt.new and Chef (Convex) also start free. The full list is on the alternatives page.
See the full list →