Schema & Structured Data Tools

JSON-LD Generator

JSON-LD 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.

JSON-LD 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 JSON-LD Generator

  1. Paste the JSON you need to generate into the input box.
  2. Use the Schema type, Name, Description settings to control the result.
  3. The result is computed live in your browser as you edit the input.
  4. Finish by choosing Copy to take the output with you.

About this tool

JSON-LD Generator runs entirely in your browser. JSON-LD Generator validates and reshapes your JSON locally with no server round-trip.

Clear error positions help you find a stray comma or bracket quickly. No data is sent anywhere, so it stays fast and private by default.

Frequently asked questions

How do I use JSON-LD Generator?

JSON-LD Generator lets you generate your input right in the browser using the Schema type, Name controls, with the result shown instantly and nothing uploaded.

Is JSON-LD Generator free to use?

Yes — JSON-LD Generator is completely free, with no usage limits.

Does JSON-LD Generator upload my data?

No — JSON-LD Generator processes everything locally in your browser, so nothing you enter is uploaded or stored.

Can JSON-LD Generator handle large or deeply nested JSON?

Yes. JSON-LD Generator parses JSON entirely in your browser, so large or nested documents stay on your device and never upload.

Does JSON-LD Generator work on mobile?

Yes — JSON-LD Generator is just a web page and runs on any modern browser, including phones and tablets.

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