stitch

Google is pushing deeper into AI-assisted development with Stitch, an experimental tool from Google Labs that can generate full user interface (UI) designs and front-end code from simple prompts or images. The tool is powered by Google’s Gemini models and is designed to dramatically speed up the process of turning ideas into working app interfaces.

First introduced at Google I/O, Stitch reflects a growing trend toward AI-driven design and development workflows, where developers and designers can move from concept to prototype in minutes.

From Idea to UI in Minutes

At its core, Stitch allows users to describe an app idea in plain language—or upload a sketch or wireframe—and generate a complete UI design.

The system can:

This means developers no longer need to manually design every component before writing code. Instead, they can start with AI-generated interfaces and refine them iteratively.

Powered by Gemini AI

Stitch is built on Google’s Gemini models, which enable it to understand both text and visual inputs.

Depending on the mode, the tool can:

The integration of multimodal AI allows Stitch to bridge the gap between design thinking and code generation.

Built for Developers and Designers

Google positions Stitch as a tool for both developers and non-designers, making UI creation more accessible.

Key workflows include:

The tool also supports direct export to Figma, enabling teams to continue refining designs in a collaborative environment.

Conversational Design and Iteration

One of Stitch’s standout features is its conversational interface.

Users can refine designs by simply typing instructions such as:

The AI updates the UI accordingly, enabling a fast feedback loop between idea and implementation.

Competing in the AI Design Space

Stitch enters a competitive space alongside tools like:

However, Google’s approach focuses heavily on end-to-end generation — from idea -> UI -> code — rather than just enhancing existing design workflows.

Source: Google