Google Stitch OpenDesign

Google Stitch Alternative Without the Monthly Cap: OpenDesign

OpenDesign is a free, open-source, local-first Google Stitch alternative: the same prompt-to-UI job, done by your own coding agent with your own key, with no Google account, no generation cap and a portable DESIGN.md that every render follows. This page says what OpenDesign takes over after Stitch's first draft, what Stitch still does better, and how to run both.

Verdict, by task07 / Google Stitch
Illustrative summary · not a captured product sessionGoogle Stitch facts checked 2026-09-06
On this page Overview
  1. Overview
  2. Verdict
  3. Same brief, two results
  4. Comparison
  5. Decision
  6. Move or coexist
  7. Try it
  8. Other options
  9. FAQ

What each one is

Google Stitch vs OpenDesign: What Each Tool Is

Stitch and OpenDesign overlap on the first draft: a prompt becomes a screen. They differ on everything after it — where the work lives, how many times you can iterate, and whether a brand is enforced. OpenDesign writes this comparison about its own product and is not affiliated with Google.

Short answer. OpenDesign is a free, open-source (Apache-2.0), local-first Google Stitch alternative: your own coding agent renders and revises UI from a brief and a portable DESIGN.md, saved as files in your repo, with no account, no monthly generation cap and no vendor cloud. If a free, zero-setup first draft in two minutes is all you need, keep Stitch.

Google Stitch

Google Stitch (stitch.withgoogle.com) is a Google Labs tool that turns a prompt, image, sketch or screenshot into a high-fidelity web or mobile UI, with Gemini doing the design work as you direct it by conversation. It runs in the browser, requires a Google account, is free, and began life as Galileo AI, relaunched at Google I/O in May 2025.

  • RunsCloud-only, Google account required
  • ModelGemini (Flash standard, Pro experimental)
  • OutputHTML/CSS and React export, paste-to-Figma
  • CostFree; roughly 350 standard generations a month, no paid tiercap reported to shift

OpenDesign

OpenDesign is a local-first, open-source design agent you point your own coding agent at. Skills and a portable brand live as files in your repo; the desktop app renders and reviews the result.

  • RunsDesktop app and local daemon on your machine
  • AgentYours: Claude Code, Codex, Cursor, Gemini, OpenCode, Qwen and more
  • OutputFiles in your project directory
  • CostApache-2.0; you pay your own provider for API usage

Where they overlap

The first draft: a prompt or a screenshot becomes a screen. That is the only part of Stitch the rest of the page compares OpenDesign with.

What this page does not claim

That OpenDesign is free of model cost (you pay your provider), that it pastes into Figma with layers intact, or that it is as fast to a first concept as a hosted canvas. If that first draft is the whole job, the verdict below says keep Stitch.

Verdict

Google Stitch or OpenDesign? The Verdict by Situation

Pick Google Stitch if…

See the matching scenario

  • You want a free, zero-setup first draft in two minutes with nothing installed.
  • You want to paste a concept straight into Figma with layers and auto-layout to refine.
  • You stay well under the monthly generation cap and a Google account is fine.

Pick OpenDesign if…

Run the 20-minute test

  • You iterate heavily and a monthly cap gets in the way.
  • You want one DESIGN.md enforced across every render instead of re-prompting hex codes.
  • You want your UI, code and design system as files in git, with your own agent and key.
  • You want open source you can self-host, fork or run in CI, with no account.

Run both if…

See what moves, what stays

  • Stitch is your sketchpad for concepts; OpenDesign is where the accepted one becomes a project.
  • Some teammates want the hosted canvas; engineers want files in the repo.
  • You export from Stitch anyway and want a brand enforced on what comes next.

Same brief, two results

The Same Brief in Google Stitch and OpenDesign

A comparison is only as honest as its inputs. The same brief and the same brand go into Stitch and into OpenDesign; what comes back, how it is edited and where it ends up is what you compare. The panels below are illustrations, not screenshots; the 20-minute test lets you run the brief yourself.

Brief · identical in both tools

Design a landing page for a small studio that books slow-travel stays. One hero with a strong headline, three featured places, a short note on how booking works, and a final call to action. Desktop and phone.

Brand
Paper background, Albert Sans, one green accent, 8px radius
Breakpoints
1440 desktop, 390 mobile; no horizontal scroll
Edit test
After the first result: "make the headline calmer, swap the second place"
Record
Model, date, time to first result, edits needed, export format
Google Stitchhosted canvas
  • Riviera landingscreen in the Stitch project
  • Brandre-prompt the hex codes each time
  • Edit: calmer headlineone more generation
OpenDesign + your agentfiles in the repo
  • riviera-landing.htmlnew · v2
  • DESIGN.mdbound
  • Edit: calmer headlinepoint at the element, agent revises

IllustrativeBoth panels are illustrations drawn for this page, not screenshots of either tool, and the verdict does not rest on them. Run the brief yourself with the 20-minute test below and note the points listed here so the two results can be compared fairly.

What to note · both tools

Model and version, run date, time to first usable result, number of edits to reach "done", what the export contained.

What to note · Google Stitch

Generations spent, whether the second screen kept the first one's brand, what the HTML/React export contained, what the Figma paste preserved.

What to note · OpenDesign

Agent and key used, whether DESIGN.md was respected without re-prompting, both breakpoints checked, versions kept as files.

Feature by feature

OpenDesign vs Google Stitch, Feature by Feature

Nine dimensions where OpenDesign and Google Stitch differ in practice: license, runtime, account, limits, model, output, design system, ownership and automation. Stitch facts were checked against public sources on 2026-09-06; the generation cap has been reported to change.

OpenDesign vs Google Stitch: 9 dimensions, checked 2026-09-06
DimensionOpenDesignGoogle Stitch
LicenseApache-2.0, full source on GitHubClosed-source Google Labs experiment
RuntimeDesktop app and local daemon on your machineCloud-only at stitch.withgoogle.com
AccountNone requiredGoogle account sign-in required
LimitsNo app-level cap; your own model spendFree; roughly 350 standard generations a month, no paid tierreported to shift
ModelBring your own: Claude, Codex, Gemini, Qwen and othersGemini (Flash standard, Pro experimental)
OutputReal files: HTML/CSS, React, decks, DESIGN.mdHTML/CSS and React export, paste-to-Figma
Design systemPortable DESIGN.md every skill enforcesNo enforceable brand kit; re-prompt each time
Code ownershipLands in your repo from the first renderExported snapshot; the tool is not in your codebase
CLI / CI / APIod CLI and local HTTP daemonWeb canvas only; no public API

Where Google Stitch wins

A free, zero-setup first draft in two minutes, and a paste into Figma that keeps auto-layout, named layers and editable text. For a quick concept to refine on a canvas, Stitch is hard to beat.

Where OpenDesign wins

Everything after the draft: unlimited iteration by your own agent, one brand enforced, code in your repo, no account and nothing you cannot fork.

Decision

When OpenDesign Is the Right Google Stitch Alternative

Quick concept

One screen to show in a meeting this afternoon

Google Stitch

Free, hosted and two minutes from prompt to screen. Installing a desktop app for that is a cost this page will not pretend away.

Not a fit when the screen has to match a brand exactly.

Product team iterating daily

Twenty screens, a hundred revisions, one brand

OpenDesign

No cap, DESIGN.md enforced on every render, each revision a file you can diff and review.

Not a fit when nobody on the team runs a coding agent.

Designer who starts in Stitch

Concept in Stitch, finish as code

Run both

Export the accepted Stitch draft, extract its brand into DESIGN.md and let your agent build the rest of the project from it.

Not a fit when you expect the Stitch project and the repo to stay in sync; they do not.

Team with data policies

No Google account, no vendor cloud

OpenDesign

Local-first, self-hostable, your own key: only the prompt goes to the provider you chose.

Not a fit when the model provider you bring has the same restriction.

Move a design across, or run both

How to Move a Design from Google Stitch to OpenDesign

There is no automatic import from Stitch into OpenDesign today. What moves is the brand, the brief and an exported draft as a reference; the Stitch project stays in the Google Labs canvas.

Move a design across, or run both
Moves across
The brandPoint your agent at an exported Stitch screen; it extracts colours, type, spacing and voice into DESIGN.md.
PromptsPlain text. Paste the prompts that produced the Stitch draft into an OpenDesign project as-is.
Exported HTML/CSS or ReactStitch's export can serve as a structural reference; the agent re-renders under DESIGN.md rather than patching it.
Stays in Google Stitch
The Stitch projectScreens and prototype flows in the canvas do not convert; OpenDesign starts its own version trail as files.
Figma pasteIf a teammate refines on a Figma canvas, that step stays outside OpenDesign.
The free tierOpenDesign is free software, but your agent's provider bills for model usage.
  1. Install OpenDesign and open a project

    Download the desktop app and create a project in the repo where the design should live. The quickstart covers the source-build path separately.

  2. Export one Stitch screen as a reference

    Export the draft whose look you want to keep (HTML or a screenshot) and add it to the project.

  3. Ask the agent to extract the brand into DESIGN.md

    Review the file by hand: one accent, the right fonts, the right radius. This is the only migration step that needs judgment.

  4. Render the original brief against the new brand

    Pick a skill and render; from here every skill renders in your brand without re-prompting, without a cap, and each version is a file.

Running both

Keep Stitch as a free sketchpad for concepts; move the accepted concept into OpenDesign for the project. Extract the brand once. Nothing syncs automatically.

Fallback and loss

Stitch is free, so nothing is lost by exporting early. If an OpenDesign render fails, the last version stays on disk and the brief is unchanged; retry with the same agent or a different one.

A 20-minute test

Try OpenDesign on a Draft You Already Made in Google Stitch

Take a screen you generated in Stitch and continue it in OpenDesign with your own agent. If the result is not usable in twenty minutes, this comparison has told you something worth knowing.

1The task

Prompt · your coding agent

Here is an export of a screen I generated in Google Stitch. Extract its brand into DESIGN.md, then rebuild the same screen from this brief using my design rules and add one more screen in the same brand. Check both at desktop and mobile widths.

  1. 01Draft inAn HTML export or screenshot of the Stitch screen you want to continue.
  2. 02DESIGN.md outThe draft's brand extracted into a file in the repo — review it by hand.
  3. 03Two screens, renderedThe original and a second one in the same brand, then one edit made by pointing at an element.

2It worked if…

  • DESIGN.md exists in the repo and you would sign off on its tokens.
  • Both screens render at 1440 and 390 with no horizontal scroll and share one brand.
  • One edit ("calmer headline") applied by pointing at the element, not by rewriting the brief.
  • Two versions sit side by side as files; nothing counted against a cap.

If it did not work: check that your agent is connected and authenticated for your chosen mode, then retry with a smaller brief before judging the tool.

Other options

Other Google Stitch Alternatives

  • Another hosted generatorIf your current tool is v0 or Claude Design, those pages apply the same replace / coexist / keep test to a different overlap.
  • Prompt-to-app inside a canvasFigma Make is the closest neighbour if the Figma paste step matters most to you.
  • Learn the tool firstThe Stitch tutorial covers how to get the most out of Stitch itself; this page is a comparison.

FAQ

Google Stitch Alternative: FAQ

What are Google Stitch's generation limits?
Stitch's free tier runs roughly 350 standard generations a month on Gemini Flash plus a smaller experimental pool on Gemini Pro; reports through 2026 show the cap shifting. There is no paid tier. OpenDesign imposes no app-level cap; you pay your own provider for model usage.
Is Google Stitch free?
Yes. Stitch is a free Google Labs experiment with no subscription, but it requires a Google account and the work lives in Google's cloud. OpenDesign is also free and open source (Apache-2.0); you bring your own agent key.
Can I self-host an alternative to Google Stitch?
Stitch is cloud-only and closed-source. OpenDesign runs locally and self-hosts anywhere Node 24 runs, with full source on GitHub under Apache-2.0.
How does export compare?
Stitch exports HTML/CSS and React and supports paste-into-Figma with auto-layout, named layers and editable text. OpenDesign writes real files into your repo — HTML/CSS, React, decks and a portable DESIGN.md — that you own and version directly.
Can I keep using Stitch alongside OpenDesign?
Yes. Use Stitch for quick concepts and OpenDesign for the project that follows. Migration is manual today; see what moves and what stays.
Is OpenDesign really open source?
Yes. It lives at github.com/nexu-io/open-design under Apache-2.0 and is self-hostable. Google Stitch is a closed-source Google Labs product.
Is OpenDesign affiliated with Google or Stitch?
No. OpenDesign is an independent open-source project. Google Stitch is a product of Google Labs; this is an unaffiliated comparison written by the OpenDesign team.

Try OpenDesign on One Real Draft

Continue a Stitch draft with your own coding agent, judge the round trip, then decide. Choose the situation that matches you; the page does not detect your setup.

All OpenDesign comparisons

Where are you?
Download OpenDesign See the 20-minute test

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