Describe it. We'll build it.
Go from a single prompt to a full-stack application — frontend, backend, database, and deployment — in one flow. No boilerplate, no scaffolding.
See it in action
What makes it powerful.
BlackBox App Builder
Build me an app to generate images or videos from text prompts for specific use cases. Add style options, batch generate media, enable downloads.
Prompt-to-app generation
Describe what you want in plain language and get a working application with routing, components, API endpoints, and data models. Iterate with follow-up prompts.
Supports Next.js, React, Express, and more. Generates TypeScript by default with proper typing, error handling, and project structure.
BlackBox App Builder
Build me a SaaS dashboard with user auth, billing integration, and analytics charts.
Created Sandbox
Created file – /src/app/layout.tsx
Created file – /src/app/dashboard/page.tsx
Created file – /src/components/chart.tsx
Created file – /src/lib/stripe.ts
Live preview and iteration
See your app running in a live preview as it's being built. Make changes through conversation — adjust layouts, add features, or refine logic without touching code.
Hot-reload preview updates in real time. Export the full source code at any point to continue development in your own environment.
BlackBox App Builder
Make the chart taller and add a revenue card
Updated the chart height and added a revenue stat card to the dashboard grid.
Deploy in one click
Push your generated app directly to Vercel, Netlify, or any Git-connected platform. Environment variables, build configs, and CI/CD handled automatically.
Includes production-ready defaults: SEO metadata, responsive design, accessibility, and performance optimization out of the box.
FAQ
Common Questions.
WHAT FRAMEWORKS DOES BUILDER SUPPORT?
Next.js, React, and Express are fully supported, with TypeScript as the default language. Generated projects include proper typing, error handling, and production-ready project structure out of the box.
CAN I EXPORT THE SOURCE CODE?
Yes. Full source code export is available at any point during or after generation. You own the code completely and can continue development in your own IDE, push to GitHub, or deploy anywhere.
DOES IT HANDLE DATABASES?
Yes. Builder scaffolds database schemas, migrations, and API routes for PostgreSQL, MongoDB, and other common databases. It supports ORMs like Prisma and TypeORM with properly typed data models.
CAN I ITERATE ON A GENERATED APP?
Absolutely. The live preview updates in real time as you refine through conversation — adjust layouts, add features, or change logic without touching code. You can also export and edit the source directly at any stage.
WHERE CAN I DEPLOY GENERATED APPS?
Push directly to Vercel, Netlify, or any Git-connected platform in one click. Builder automatically configures environment variables, build settings, and CI/CD pipelines for production-ready deployment.
DO I OWN THE CODE THAT BUILDER GENERATES?
Yes. All generated code is yours with no licensing restrictions. Export the full source code to your own repository and modify, distribute, or commercialize it however you like.
WHAT PLAN DO I NEED TO USE BUILDER?
Builder is available on all plans including the free tier. The free plan uses Minimax-M2.5, while Pro ($10/mo), Pro Plus ($20/mo), and Pro Max ($40/mo) unlock frontier and open-source models like Claude Opus-4.6, GPT-5.2, Llama, and Mistral for more sophisticated app generation.