Best Vibe coding app builders

Describe an app in plain English, get a working app or site. Ranked by what each is best for.

1. LovableFree + paid

Chat-to-app builder that generates full-stack web apps with Supabase integration.

Best for: Full-stack web apps from a prompt

StackBlitz's in-browser AI app builder.

Best for: Prototype and deploy in the browser

3. v0Free + paid

Vercel's AI app and UI builder.

Best for: React/Next.js UI and apps

4. ReplitFree + paid

Online IDE with Replit Agent, hosting and databases.

Best for: Build and host apps with an agent

5. Base44Free + paid

AI app builder with built-in backend, auth and hosting.

Best for: Internal tools and simple apps, no code

6. Firebase StudioFree (preview) + usage

Google's cloud workspace for building full-stack AI apps.

Best for: Google-stack full-stack prototypes

Vibe coding builder that turns a prompt into a real full-stack web app (React/Vite/Supabase) with role-based AI agents in a 3D office.

Best for: Full-stack web apps with an AI employee team · NEW

🛠 Free tool: make any coding agent follow YOUR stack

Generate AGENTS.md, CLAUDE.md, Cursor rules & Copilot instructions in 60s. Free preview, full kit $7.

📬 The AgentRules Weekly

New AI coding & agent tools, one email a week. Free starter AGENTS.md template on signup.