Google Stitch 3.0: FULLY FREE Powerful Coding Agent Can Build ANYTHING by Google!

Key Concepts

Google Stitch: An AI-powered code and design agent for generating high-quality user interfaces (UIs) for mobile and web apps.
Gemini 2.5 Pro: Google's latest AI model powering Stitch, enabling it to understand design intent and generate production-ready code.
Multi-select Feature: Allows users to edit multiple screens simultaneously with a single prompt, ensuring design consistency and efficiency.
Stitch Canvas v2: Enhances workflow with screen resizing, real-time HTML responsiveness, full keyboard controls, and better screen management.
Variants: Enables instant generation of design variations for any screen with a single click.
Theming: Allows users to manually switch between dark mode, different color palettes, fonts, and corner styles.
Google AI Studio: A complementary tool that can convert Stitch designs into fully functional apps.
Prompted Variants: Guides design variations with specific prompts or allows Stitch to redesign a screen entirely.
Asynchronous Use (Potential): Future possibility of using Stitch and Jules (another Google AI tool) asynchronously for UI and backend generation.

Google Stitch: A Comprehensive Overview of Recent Upgrades

This summary details the significant advancements in Google Stitch, an AI-driven code and design agent, since its last coverage. Stitch, powered by Google's Gemini 2.5 Pro model, is a free tool designed to generate high-quality, production-ready UIs for mobile and web applications from various inputs like images, wireframes, and Figma designs.

Enhanced UI Generation and Workflow

Stitch has undergone substantial improvements, focusing on efficiency, consistency, and creative control for designers.

Core Functionality: Stitch translates user design intent into clean, responsive UIs in seconds. It can process diverse inputs, including images, wireframes, and Figma designs.
Example Application: A prompt to create a recipe discovery platform for home cooking enthusiasts resulted in a fully functional web app, demonstrating Stitch's ability to produce polished, non-AI-generated-looking interfaces. The output is designed for further iteration via an AI chat feature.

Key New Features and Upgrades

Several new features have been introduced to streamline the design process and expand creative possibilities.

1. Multi-select Feature

Description: This feature provides an "infinite canvas" for working across multiple screens with a single prompt. It allows users to build or edit multiple pages simultaneously, ensuring design consistency and efficiency.
Functionality: Users can select multiple screens by holding Shift and clicking. A single prompt can then be applied across all selected pages, ideal for creating consistent variations or updating entire user flows rapidly.
Access: Free with a Google account. To use multi-select, hold Shift and Control/Command, then select multiple canvases.
Example: A prompt to "change the color to a lighter shade" was applied across four generated canvases, showcasing the new color scheme. The system provides an estimated time for the change.

2. Stitch Canvas Version 2

Description: This upgrade introduces major workflow enhancements, including screen resizing and real-time HTML responsiveness.
Key Improvements:
- Instant testing of adaptive layouts.
- Full keyboard controls for undo, redo, cut, copy, and paste.
- Improved screen management (renaming, deleting sections).
- Customizable background for smoother navigation.
Impact: Enables faster building, iteration, and design processes.

3. Increased Experimental Quota

Description: For power users, the experimental quota has been doubled to 200 generations per month, allowing for more extensive exploration and building without immediate limitations.
Future Development: A dedicated UI for tracking usage is planned.

4. Smoother Design Features

Stitch has rolled out three new features to enhance the design experience:

Variants: Instantly generate design variations for any screen with a single click.
Custom Prompts (Coming Soon): Will allow for building different types of variations within the canvas.
Organizer: Automatically tidies up messy canvases in seconds.
Sharing: Allows sharing canvases with teammates or friends via a simple link.

5. Theming

Description: This feature, correlated with the organizer, allows for manual switching of design elements within the canvas.
Functionality: Users can switch between dark mode, different color palettes, fonts, and corner styles in seconds, without needing to prompt the AI for each change.
Power Source: Powered by the Gemini 2.5 Pro model.
Application: Can be applied to a single screen or an entire flow using the multi-select command.
Benefits: Enables quick comparison of theme versions (copy/paste) and instant testing of new styles without redesigning from scratch, fostering faster and more creative design exploration.

Integration with Google AI Studio

A significant development is the ability to bring Stitch designs to life as fully functional apps using Google AI Studio.

Workflow:
1. Design screens in Stitch.
2. Export the HTML from Stitch.
3. Use the AI Studio app builder to convert the HTML into a functional working app.
Current Status: This is a manual workflow, but a one-click integration is anticipated.
Synergy: Stitch acts as the front-end design tool, while AI Studio provides the app building capabilities, integrating other tools and functionalities.

Collaboration and Sharing Enhancements

Stitch is evolving to support more robust collaboration.

Public Sharing: Read-only links can be shared for any project, allowing instant viewing without requiring a login. This is beneficial for showcasing work, gathering feedback, and accelerating the design process.
Remix Feature (Coming Soon): This feature is expected to further enhance collaboration.

Product Shot Generation

Functionality: Users can now generate professional product shots for their screens.
Process: Copy a screen (Command+C/Control+C) and paste it into Gemini, then prompt it to place the screen on a phone held by a person.
Application: This feature is useful for presentations in Google Slides, team chats, and other workflows, significantly speeding up product implementation visualization.

Back-end Update and Gemini 2.5 Pro Optimization

Stitch has received a substantial back-end update, fully optimized for Gemini 2.5 Pro.

Results: Users are reporting "insane" results, including more creative layouts, richer colors, sharper copy, and improved font and photo pairings.
User Preference: Testing indicates users prefer the new results over previous designs, with side-by-side comparisons highlighting the improvements.

Future Possibilities

Asynchronous Use with Jules: There's a potential for Stitch and Jules (another Google AI tool) to be used asynchronously, where Stitch generates the UI and Jules handles the backend application generation.
Gemini 3.0 Pro Integration: The release of Gemini 3.0 Pro is expected to further revolutionize UI generation, potentially eliminating the need for front-end developers for many tasks.

Prompted Variants for Enhanced Creativity

Description: This feature amplifies creativity by allowing users to guide design variations with prompts.
Specificity: Users can provide specific UI tweaks (e.g., "show me different layouts") or high-level goals (e.g., "make checkout easier").
Iterative Design: Facilitates quicker and easier iteration.
Surprise Element: Leaving the prompt blank allows Stitch to completely redesign the screen, offering a surprise element.

Conclusion and Call to Action

The latest version of Google Stitch represents a significant leap forward in AI-powered UI design. The integration of Gemini 2.5 Pro, coupled with new features like multi-select, enhanced canvas controls, and improved theming, makes it a powerful and accessible tool for designers and developers. The synergy with Google AI Studio further extends its capabilities, enabling the creation of fully functional applications from designs. The ongoing development, including potential asynchronous use and future Gemini model integrations, suggests a future where AI plays an even more central role in the entire product development lifecycle.

The video encourages viewers to subscribe to the "World of AI" newsletter for weekly updates, join a private Discord for access to AI tools and exclusive content, and explore previous videos, particularly those focusing on Gemini. Viewers are urged to try out the upgraded Stitch, which is powered by the state-of-the-art Gemini 2.5 Pro model.