Is the Schema Generator free to use?

Yes. Schema Generator on Markvibe is 100% free with no sign-up, no credit card, and no usage limits.

Does the Schema Generator upload my data to a server?

No. The Schema Generator runs entirely in your browser using client-side JavaScript, so your input never leaves your device. The only exceptions are tools that explicitly need a third-party API (e.g. WHOIS, DNS, AI), which is clearly indicated.

Is the Schema Generator safe and private?

Yes. Because processing happens locally in your browser, files, text, and other inputs are not stored on our servers. We don't require accounts and we don't track tool inputs.

Can I use Schema Generator on mobile?

Absolutely. Every tool on Markvibe, including Schema Generator, is fully responsive and works smoothly on iOS, Android, tablets, and desktops.

Do I need to install anything to use Schema Generator?

No installation required. Schema Generator is a pure web app — open the page and start using it instantly in Chrome, Firefox, Safari, Edge, or any modern browser.

What other seo tools do you offer?

Markvibe ships 184+ free tools including a full suite of seo tools. Scroll to "Related tools" below to discover more utilities in this category.

Schema Generator — Free Online Tool

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Article",
  "headline": "My Article",
  "author": {
    "@type": "Person",
    "name": "Jane Doe"
  },
  "url": "https://example.com/post"
}
</script>

What is the Schema Generator?

The Schema Generator is a free online seo tools from Markvibe. Generate JSON-LD structured data. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.

Reviewed by The Markvibe Team · Last updated 2026-06-28

Example

A worked example so you know exactly what to expect.

Input

(your input goes here)

Output

(the Schema Generator runs in your browser and shows the result instantly)

How to use Schema Generator

1Open the Schema Generator on this page — it loads instantly with no sign-up.
2Enter your inputs or pick options. You can paste, type, drag-and-drop, or upload depending on the tool.
3Set any options (format, size, mode) to match exactly what you need.
4Click the generate button to run Schema Generator in your browser.
5Review the result, then copy it to your clipboard or download the output file.