Entrepreneurs
Turn an idea into a working product without setting up a development environment.
Mobile Apps
iOS & Android
Web Apps
Frontend & full-stack
Backend
APIs, Auth & Databases
From Your Phone
No laptop required
Everything, end to end
Your entire development workflow, in your pocket.
Describe your idea and let Zusagi handle planning, coding, frontend, backend, databases, debugging and deployment.
- Idea
- Planning
- UI/UX
- Frontend
- Backend
- Database
- Code generation
- Preview
- Fixes
- Deployment
How it works
From idea to launch.
AI models
Always powered by powerful AI.
Zusagi can route tasks to leading AI models depending on availability, capability and the type of work being performed. Planning, UI generation, backend code and debugging can each use the model best suited to the job.
- OpenAI
- Anthropic
Supported providers are updated as new models are integrated. See current models →
Use cases
Built for anyone with an idea.
Developers
Prototype and ship features directly from your phone.
Creators
Build products without needing to master an entire technical stack.
Students
Learn by creating real applications.
Agencies
Prototype client ideas extremely quickly.
Features
One AI platform for every layer of your app.
AI Mobile App Builder
Generate iOS and Android applications from a description, with screens, navigation, state and native-ready code.
Mobile app builder →AI Website Builder
Create landing pages, dashboards and full web applications with responsive layouts and real data.
Website builder →AI Backend Generator
APIs, authentication, databases and business logic generated and wired to your frontend.
Backend generator →AI Frontend Generator
Production-ready UI components and screens from plain-language requirements.
Frontend generator →AI Full Stack App Builder
Frontend, backend and database built together as one coherent project.
Full-stack builder →Mobile Coding with AI
Write, review and fix code from a phone. No terminal, no IDE, no laptop.
Mobile coding →AI App Development from Phone
The complete lifecycle, from first prompt to deployed app, on a mobile device.
Development from phone →AI Prototype Generator
Turn an idea into a clickable, working prototype in a single session.
Prototype generator →FAQ
Questions, answered.
What is Zusagi?
Zusagi is an AI development platform that lets you build mobile apps, web apps, frontends, backends, APIs, authentication and databases directly from your phone, then preview and deploy them.
Can I build an app entirely from my phone?
Yes. The whole workflow, from describing your idea to deployment, runs from a mobile phone. No computer is required.
Can Zusagi create mobile apps?
Yes. Zusagi generates mobile applications for iOS and Android, including screens, navigation and the backend they rely on.
Can Zusagi create websites?
Yes. Zusagi builds websites and web applications, from landing pages to full-stack products.
Can Zusagi build a backend?
Yes. Zusagi generates APIs, authentication, databases and server logic, and connects them to your frontend.
Do I need coding experience?
No. You describe what you want in natural language. Developers can still read and adjust the generated code.
Does Zusagi support frontend and backend development?
Yes. Frontend and backend are planned and generated together as one project.
Can I preview my app on my phone?
Yes. Previews run directly on your phone so you can test and request fixes before deploying.
What AI models does Zusagi use?
Zusagi routes tasks to leading AI models, currently including models from OpenAI and Anthropic, depending on availability, capability and the type of work.
Can I deploy applications with Zusagi?
Yes. Publishing is included on Pro and Max plans. Basic lets you build and preview.
More questions on the full FAQ page.