A practical introduction to Google's free AI tool for designing app and website screens.
1. What is Google Stitch?
Google Stitch is a free, browser-based AI design tool from Google Labs. You describe an app or website screen in plain language (or upload an image or sketch), and Stitch uses Gemini to generate a high-fidelity UI design. It started at Google I/O 2025 as a text-to-UI generator and was expanded in March 2026 into an AI-native design canvas with voice interaction, a design agent, and instant prototyping.
Who it's for: founders, product managers, developers, students, and anyone who needs a fast mockup without design skills.
What it is not: a full replacement for Figma. It is best for fast first drafts and exploring ideas. Fine-grained editing, team collaboration, and production polish usually happen after you export.
2. Before You Start
- A Google account
- A modern web browser (nothing to install)
- An idea for a screen or app, even a rough one
Stitch is experimental and changes often, so button names and limits may differ slightly from this tutorial. As of mid-2026 it is free and runs on a daily credit allowance rather than a paid plan.
3. Key Concepts
- Prompt: your text description of the screen you want.
- Screen: one generated page of your app. You can generate several that belong together.
- Canvas: the infinite workspace where screens, images, text, and notes live side by side.
- Design agent: an assistant that understands your whole project, not just your last message.
- Vibe design: describing the feeling or goal ("calm, trustworthy banking app") instead of listing components.
- Design system: your colors, fonts, and spacing. Stitch can extract one from a website URL, and uses a
DESIGN.mdfile to move design rules between tools. - Prototype: screens linked together so you can click through a flow.
4. Your First Design in 6 Steps
Step 1: Open Stitch
Search for "Google Stitch" (it lives under Google Labs) and sign in with your Google account.
Step 2: Choose web or mobile
Pick whether you are designing for a phone app or a website. This changes the layout and proportions Stitch generates.
Step 3: Write a clear prompt
A vague prompt gives vague results. Include four things:
- What it is: the type of screen or product
- Who it's for: the audience
- What's on it: key sections or features
- The look and feel: style, colors, mood
Weak prompt: "A fitness app."
Strong prompt: "A mobile home screen for a beginner running app. Show today's goal with a progress ring, a weekly streak tracker, a 'Start run' button, and a list of recent runs. Style: friendly, energetic, rounded cards, white background with a bright orange accent."
Step 4: Generate and review
Submit the prompt and wait a few moments. Look at the result critically: Is the hierarchy clear? Is anything missing? Is the mood right?
Step 5: Refine with follow-up prompts
Iterate in small steps instead of rewriting everything. Examples:
- "Make the primary button larger and move it to the bottom."
- "Switch to a dark theme."
- "Add a bottom navigation bar with Home, Runs, Profile."
- "Use a more minimal style with fewer cards."
Step 6: Export
When you are happy, export your design (see section 7).
5. Going Further With Inputs
Upload an image or sketch. Photograph a whiteboard drawing, or upload a screenshot of an app you like for reference. Stitch can turn it into a polished UI. A rough hand sketch with labeled boxes works well.
Use your voice. The voice canvas lets you talk to the design agent, ask for critiques, and make live changes while you look at the design.
Try vibe design. Describe a business goal or feeling, such as "a playful learning app for kids that feels safe and curious," and review the different directions Stitch proposes before choosing one.
Extract a design system. Provide a website URL and Stitch can pull its colors and typography so new screens match an existing brand.
6. Building a Multi-Screen Flow
- Generate your first screen (for example, a home screen).
- Ask for related screens: "Create the sign-up screen and a profile screen in the same style."
- Link screens together so tapping a button leads to the next screen.
- Use the preview or play option to click through the flow like a real app.
Stitch can also suggest logical next screens based on what a user taps, which helps you map out a user journey quickly.
7. Exporting Your Work
Destination | Best for |
|---|---|
Figma (paste to Figma) | Detailed editing, brand alignment, team collaboration |
Front-end code (HTML/CSS and other formats) | Handing a starting implementation to a developer |
Google AI Studio or other developer tools | Turning the design into a working app |
A common workflow: generate quickly in Stitch, then refine in Figma or in code.
8. Prompting Tips That Make a Big Difference
- Be specific about content. Name the sections, buttons, and data you want to see.
- Name a style. Words like "minimal," "glassmorphism," "playful," or "corporate" shape the result.
- Give real example text. "Welcome back, Amara" beats "heading text."
- Change one thing at a time when refining so you can see what worked.
- Reference something. "Clean like a banking app" gives the AI a clear target.
- Start broad, then narrow. Explore a few directions before polishing one.
9. Common Beginner Mistakes
- Writing one vague sentence and expecting a perfect result.
- Trying to nudge individual elements by hand. Stitch is prompt-driven, so describe the change or export to Figma for pixel-level edits.
- Treating the output as final. Review it for accessibility, consistency, and real user needs.
- Ignoring limits. Usage runs on daily credits, so plan your iterations instead of regenerating endlessly.
10. Practice Exercises
- Landing page: Design a one-page website for a local bakery with a hero image area, menu highlights, opening hours, and an order button.
- Mobile app: Create a to-do app home screen, then add an "add task" screen and link them.
- Redesign: Upload a screenshot of an app you find cluttered and ask Stitch for a simpler version.
- Brand match: Extract the design system from your favorite website and generate a dashboard in that style.
11. Limitations to Keep in Mind
- It is an experimental Google Labs product, so features, limits, and export options can change.
- Results depend heavily on prompt quality.
- Editing inside the tool is less precise than in a traditional design app.
- It is largely single-user, so real-time team collaboration is limited.
- Generated code is a starting point and usually needs developer review.
12. Quick Recap
- Open Stitch and pick web or mobile.
- Write a specific prompt: what, who, content, style.
- Refine with short follow-up prompts.
- Connect screens into a flow and preview it.
- Export to Figma or code.
Sources
Based on Google's official Stitch announcement (blog.google, March 2026) and independent guides from NxCode, Index.dev, and AI Tools Checked.

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