Top AI companies have released or announced amazing AI features and or tools that can and have changed the way we work. We have already looked at several amazing AI tools, and in this article, we will compare two more powerful ones: Claude Design and Google Stitch.
The idea behind both is quite similar to turning prompts into sleek, professional user interface (UI) designs.
- Claude Design is a new tool from Anthropic that lets you create prototypes, slides, and one-pagers by talking to Claude.
- Google Sitich, as the name suggests, is from Google and is marketed as your vibe design partner that can help you create, iterate, and collaborate.
In this article, we will compare Claude Design and Google Stitch on their basics and in a head-to-head comparison to see which AI design tool is better.
Here is the comparison between Claude Design and Google Stitch:
Claude Design: Built for the Full Creative Pipeline
Anthropic launched Claude Design on April 17, 2026, as part of its Anthropic Labs initiative. As of writing this article, Claude Design runs on Claude Opus 4.7, Anthropic's most capable vision model, and is currently in research preview for Pro, Max, Team, and Enterprise subscribers at claude.ai/design.
Claude Design can do more than UI design. It can create prototypes, wireframes, pitch decks, one-pagers, and marketing assets. You describe what you want, Claude produces a first version, and you improve through conversation, inline comments, direct text edits, or custom sliders that Claude generates on the fly.
Standout capabilities:
- Brand system ingestion: During onboarding, Claude will read your code and design files. This helps create a design system that is used automatically in all future projects.
- Web capture tool: Grab live elements from your existing website so prototypes visually match production.
- Interactive prototypes from static mockups: Create clickable and shareable prototypes from flat designs without needing code reviews or pull requests.
- Organization-scoped collaboration: Share internally, grant edit access for group chats with Claude, or keep a design private.
Google Stitch: A Specialist's Canvas for "Vibe Design"
Google Stitch took its next major step on March 18, 2026, going from a text-to-UI generator into what Google calls an AI-native software design canvas and a vibe design partner. Where Claude Design covers a wide net, Stitch is sharper in scope, laser-focused on high-fidelity UI and UX design.
Available at stitch.withgoogle.com, the redesigned Stitch is built around an infinite canvas where images, text, and code all become context for the AI. Google's framing "vibe design" encourages users to start not with a wireframe but with a business objective, a feeling, or an inspiration board.
Key features of the new Stitch:
- Design agent + Agent manager: A reasoning agent tracks the development of your entire project, while the Agent manager lets you explore multiple directions in parallel.
- DESIGN.md: An agent-friendly Markdown file encoding your design system. Extract one from any URL or port it into other coding and design tools, a genuinely portable standard.
- Interactive prototyping: Link screens together, hit Play, and Stitch auto-generates logical next screens to map full user journeys.
- Voice-driven critique: Speak to the canvas for real-time feedback, ask for three menu variants or a recolored screen, and see updates live.
Head-to-head comparison: Claude Design vs Google Sitich
As we know, Claude Design is powered by Claude Opus 4.7, so that will be the default AI model for it. Whereas on Google Stitch, we can choose from Gemini 3 Flash and Thinking with 3.1 Pro, so we will obviously use Thinking with 3.1 Pro. We will not refine anything, and a single prompt will be used to compare the outputs.
Test 1: The Multi-Screen Flow Test
This is to test the UI consistency across screens, auto-generated next screens (Stitch's differentiator), and interactive prototyping (claimed by both).
Prompt: Design a 5-screen mobile app onboarding flow for "AI Tools Club," a journaling app for busy professionals. The screens are:
1. Welcome screen with value prop
2. Sign-up (email + SSO options)
3. Goal-setting (user picks from 4 journaling goals: clarity, gratitude, productivity, mental health)
4. Personalization (preferred writing time + reminder setup)
5. First-entry prompt / empty state
Style: warm, minimal, serif headlines, muted pastel palette.
Must feel premium but not corporate. Make it interactive so I can click through the full flow.
Verdict:
The output was very similar from both Claude Design and Google Stitch. However, Cluade Design takes it one step further, offering more clickable buttons so you can select what you want, whereas you don't get the same with Google Stitch.
Test 2: The Brand-Constrained Landing Page
This is to test brand ingestion (Claude's differentiator), vibe design interpretation (Stitch's differentiator), and marketing polish.
Prompt: Build a landing page for "Meridian," a B2B SaaS platform that helps mid-market finance teams close their books 3x faster.
Brand tokens:
- Primary color: deep navy (#0A2540)
- Accent color: warm coral (#FF6B4A)
- Typography: geometric sans for headings, humanist sans for body
- Voice: confident, specific, zero fluff, no generic "transform your business" copy
The page needs: hero with a real product screenshot mockup, a 3-metric social proof bar, a feature grid with 6 benefits, a pricing teaser, and a conversion-focused CTA section. Write all the copy yourself; don't leave placeholder text.
Verdict:
This was straightforward. Claude Design outperformed Google Stitch. Its output was vibrant and interesting, and you could again click on things, and it would react, not to all, but with refinements, you could easily add the thing to trigger a reaction. While Google Stitch's output was clean, it was very boring, and nothing worked when you clicked.
Test 3: The Iteration Torture Test
This will test how each tool can handle a vague prompt where the real daily-use difference shows up.
Prompt: Design a dashboard for people who feel anxious about their finances. I want it to feel calming, not alarming. Make it look like an app a therapist would recommend, not a bank.
Verdict:
I'll be honest, I didn't have any hopes for Google Stitch on this one, but somehow it outperformed Claude Design. It was the opposite of the last round. While Claude Design did design a clean UI, nothing worked when you clicked. Whereas Google Stitch's output had clickable options and everything just felt really well put together.
Which One Actually Designs Better Prototypes?
As you saw, to move past marketing claims, I ran both tools through three single-prompt, head-to-head tests with no refinements, defaults on both sides: Claude Opus 4.7 for Claude Design and Gemini 3.1 Pro Thinking for Stitch.
The results were genuinely split:
- Onboarding flow: Both designs looked similar, but Claude Design was better for interactivity. It had more clickable elements in the prototype. In contrast, Stitch had a nice flow but responded to fewer taps.
- Brand-constrained landing page: Claude Design clearly won this one. Its output was vibrant and had responsive buttons. Stitch's design, on the other hand, was a simple page that felt flat, with buttons that did not respond well.
- Finance dashboard: Google Stitch won over Claude Design. Stitch's output felt complete, and every button worked properly. Claude Design's output looked nice, but the buttons were unresponsive.
The interactive stories used by both companies are inconsistent, and the best choice can vary based on the project. Claude Design is the better option when the focus is on brand identity, polished marketing, and clear business-to-business communication. You can choose Stitch when the project is more about creating a feeling, such as mood or atmosphere, and is in the early stages of user experience design.
The key point is that these tools are not the same, and neither is the best choice for everyone. They work well together in the same category. For most teams, the best approach is to keep both options available.
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