Google Stitch Review: Google's Free AI Design Agent [WTF Radar]

Scorecard for Google Stitch on a dark navy background

Google Stitch is a Google Labs UI design tool with a real-time design agent, voice input and the open DESIGN.md format. What the 2026 updates added, what the free limits are, and the alternatives.

Stitch is the AI design agent with the lowest barrier to entry: it is free. In 2026 Google turned it from a screen generator into an agent you can talk to while it works.

Key Takeaways

  • An agent that designs while you watch. — Since Google I/O on May 19, 2026, the Stitch agent streams its work to the canvas and takes direction by text or voice before a design is finished.
  • Brand rules in a Markdown file. — DESIGN.md stores design rules and the reasoning behind them; Google open-sourced the draft spec in April 2026.
  • Free, with Labs caveats. — Stitch has no paid plan; a competitor's April 2026 count found daily credit limits. As a Labs product it carries no enterprise terms.

What does Google Stitch do?

Stitch is a Google Labs tool for designing app and web interfaces. A March 2026 update added an infinite canvas, a design agent that tracks changes across a project, an agent manager for trying several ideas at once, prototypes that link screens and generate the next screen from a click, voice collaboration, and an MCP server and SDK (Design Compass).

In April Google open-sourced DESIGN.md, the format Stitch uses to carry design rules between projects. At I/O on May 19, 2026 it introduced the Stitch agent: it streams work to the canvas so you can redirect it mid-design, takes voice prompts, imports codebases and design files, and exports to Google AI Studio for sharing, to Antigravity for backend logic, or to the web through Netlify.

How does Google Stitch score?

Editorial scores from published documentation, announcements and pricing pages checked through November 5, 2026, not hands-on benchmarks. Total: 16/20, on the same criteria as the Best AI Design Agents guide.

CriterionScoreWhy
Autonomy4/5Agent streams designs to the canvas, generates next screens from clicks and runs parallel ideas through an agent manager.
Brand control3/5DESIGN.md rules and design-system extraction from a URL; codebase and design-file import since May 2026.
Handoff4/5Exports to Google AI Studio and Antigravity, publishes via Netlify, and connects through an MCP server and SDK.
Access5/5Free with no credit card; usage capped by daily credits.

How is Google Stitch priced?

Free. There are no paid plans or subscription fees. Banani, which sells a competing tool, counted 400 design credits and 15 redesign credits per day in April 2026, reset at midnight UTC, and found no way to buy more. Because it is a Labs product, there is no SLA or enterprise agreement to sign.

Who is Google Stitch for?

  • Fits: founders, PMs and designers exploring UI directions quickly; teams already building in Google AI Studio or Antigravity.
  • Look elsewhere: organizations that need enterprise terms and admin controls (Figma, Claude Design), or production code in their own repo (v0).

What are the Google Stitch alternatives?

Sources

Is Google Stitch free?

Yes. Stitch has no paid plan as of the latest reports. A competing tool's April 2026 analysis counted 400 design credits and 15 redesign credits per day, reset at midnight UTC, with no way to buy more. Google has not announced pricing.

What is DESIGN.md in Stitch?

DESIGN.md is a Markdown format for storing a design system's rules and the reasoning behind them, so Stitch and other agents can generate on-brand interfaces and check choices such as color use against WCAG. Google published the draft spec as open source on April 21, 2026.

What did Google announce for Stitch at I/O 2026?

On May 19, 2026 Google introduced the Stitch agent, which streams its work to the canvas so you can steer it in real time, voice input, imports from existing codebases and design files, and exports to Google AI Studio, Google Antigravity and Netlify.

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