Zusagi rabbit logozusagi
Open Zusagi

Software creation should fit in your pocket.

Zusagi is an AI development platform that builds mobile apps, websites, frontends and backends from a phone. It exists because most people who have an idea for an app do not have a development machine, and should not need one.

Zusagi rabbit mascot

What Zusagi is

An AI-assisted development platform. You describe an application; Zusagi plans it, generates frontend and backend code, creates the database, previews the result, fixes problems and deploys. The app runs at chat.zusagi.com.

Who it is for

Entrepreneurs validating an idea, developers who want to ship from anywhere, creators and students building real projects, and agencies prototyping for clients.

How it is different

Most AI coding tools still assume a laptop, an IDE or a terminal. Zusagi is designed phone-first: every step, from the first prompt to deployment, works on a mobile device. It also builds the full stack, frontend and backend together, rather than only one layer.

How it uses AI

Zusagi routes each task to leading AI models from supported providers, currently OpenAI and Anthropic, based on the type of work, capability and availability. We do not lock projects to a single model.

Contact

Questions, partnerships or press: contact@zusagi.com