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Schema Validator

Validate JSON-LD structured data and check the properties Google requires for Product, FAQ, Article and more. Your work stays on this device whenever possible.

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Simple, transparent workflow

How to use Schema Validator

  1. Paste JSON-LD, or the HTML of a page that contains JSON-LD script blocks.
  2. Press "Validate".
  3. Fix red items (JSON errors and missing required properties) first.
  4. Add the recommended properties marked in orange where you have the data, then confirm with Google's Rich Results Test.

What Schema Validator does

Validate JSON-LD structured data and check the properties Google requires for Product, FAQ, Article and more.

Pasted-markup tools run locally. Live URL and domain checks use the rate-limited ToolkitPoint server and only contact public destinations. For Schema Validator, the operation is specifically to validate JSON-LD structured data and check the properties Google requires for Product, FAQ, Article and more.

Worked example

The sample Product has name, offers and aggregateRating, so it passes the required checks, while the tool suggests adding description, brand and sku, and notes that AggregateRating needs ratingCount or reviewCount.

When Schema Validator is the right tool

  • Checking product, FAQ or recipe markup before publishing.
  • Debugging why a page lost its rich results.

How to verify the result

Compare the finding with the live page source and the relevant search-engine documentation before changing a production site. The final Schema Validator output should visibly match this goal: Validate JSON-LD structured data and check the properties Google requires for Product, FAQ, Article and more.

Important limitations

Covers common Google rich result types; it does not fetch URLs or render JavaScript. Confirm with Google's Rich Results Test.

A free Schema Validator alternative

People looking for Schema Validator often compare products such as Ahrefs, Semrush. ToolkitPoint is not affiliated with those services. This page keeps validate json-ld structured data and check the properties google requires for product, faq, article and more free and available without an account; features, limits, and policies on other products can change, so compare their current product pages before choosing.

Last updated: September 15, 2026

Frequently asked questions

Which schema types are checked?

Product, Offer, Article, NewsArticle, BlogPosting, FAQPage, BreadcrumbList, Organization, LocalBusiness, Recipe, Event, JobPosting, VideoObject, Review, AggregateRating, SoftwareApplication, WebSite, Person and Course. Other types are checked for valid JSON, @context and @type.

Is this the same as Google's test?

No. It is a fast pre-check based on Google's published required and recommended properties. Google's Rich Results Test is the final word on eligibility.

Can I paste a whole web page?

Yes. Paste the page source and every script type="application/ld+json" block is checked separately. Microdata and RDFa are not read.

Does it support @graph?

Yes. Each item in an @graph array is checked, using the shared @context.

Is my markup uploaded?

No. Validation runs entirely in your browser.