Schema & Structured Data Tools

Online Schema Generator

Online Schema Generator builds valid schema.org structured data as JSON-LD in your browser for rich results. Free, with no sign-up.

Client-sideRuns entirely in your browser — your data never leaves your device.

Online Schema Generator is a free Schema & Structured Data Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Schema JSON-LD

How to use Online Schema Generator

  1. Paste the text you need to generate into the input box.
  2. Set Schema type, Name, Description so the output fits your use case.
  3. The result is computed live in your browser as you edit the input.
  4. When it looks right, Copy to save it.

About this tool

There is no server behind Online Schema Generator. Online Schema Generator builds structured-data markup in your browser from the fields you fill in.

Everything is generated on your device with nothing uploaded. It behaves the same on desktop and mobile, with nothing stored remotely.

Frequently asked questions

What is Online Schema Generator for?

Use Online Schema Generator to generate your input without installing anything using the Schema type, Name controls; everything happens client-side.

Is Online Schema Generator free to use?

Yes — Online Schema Generator is completely free, with no usage limits.

Does Online Schema Generator upload my data?

No — Online Schema Generator processes everything locally in your browser, so nothing you enter is uploaded or stored.

Does Online Schema Generator validate against schema.org types?

Online Schema Generator builds and checks the structured-data markup in your browser so you can paste it straight into your page.

Does Online Schema Generator work on mobile?

Yes — Online Schema Generator is just a web page and runs on any modern browser, including phones and tablets.

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