Generate JSON-LD schema markup locally. Free, private, runs in your browser.
100% private — your files and text never leave your browser. All processing happens locally on your device.
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Article",
"headline": "Convertful local converter guide",
"description": "A practical guide to private browser-based file conversion.",
"url": "https://convertful.app/",
"author": {
"@type": "Person",
"name": "Convertful"
}
}
</script>Schema markup works best when it accurately describes visible page content. This generator creates JSON-LD templates for common types, but the output should be reviewed before publishing. Remove fields that do not apply and make sure every claim is true on the page.
Convertful does not call a remote validator. After copying the JSON-LD, test it with Google's Rich Results Test or the Schema.org validator. Syntax can be valid while the content is still inappropriate for the page, so review both the code and the facts.
FAQPage markup should only be used for real, visible questions with single definitive answers. Google currently limits FAQ rich results to authoritative government and health sites, so use the markup for clarity only when it genuinely matches the page.
No. It generates JSON-LD locally and does not call a remote validator. Before publishing, test the markup with Google's Rich Results Test or Schema.org validator.
The generator includes Article, FAQPage, Product, LocalBusiness, BreadcrumbList, and WebSite templates with fields tailored to each type.
No. The JSON-LD is assembled from your form inputs in the browser. Convertful does not upload the content or submit it to a search engine.
No. Treat the output as a starting point. Confirm the facts, remove fields you do not need, and make sure the structured data matches visible content on the page.
FAQPage can still describe visible question-and-answer content, but Google currently limits FAQ rich results to authoritative government or health sites. Use it only when the FAQ is real and visible.