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Vibe coding app builders

Coderblock

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
Pricing: Free + paid
Official site: https://coderblock.ai
Visit Coderblock →
Using Coderblock? Give it rules for your stack.

Coding agents follow AGENTS.md / rules files. Generate one tuned to your project.

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Alternatives to Coderblock

LovableFree + paid

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

Best for: Full-stack web apps from a prompt

Visit site →
Bolt.newFree + paid

StackBlitz's in-browser AI app builder.

Best for: Prototype and deploy in the browser

Visit site →
v0Free + paid

Vercel's AI app and UI builder.

Best for: React/Next.js UI and apps

Visit site →
ReplitFree + paid

Online IDE with Replit Agent, hosting and databases.

Best for: Build and host apps with an agent

Visit site →
📬 The AgentRules Weekly

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