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Free Tab Toolsnothing uploaded

Runs in your browser · Last updated 4 September 2026

Schema Markup Validator — Check JSON-LD

Free schema markup validator. Paste JSON-LD or a script tag and check required fields for Product, FAQ, and LocalBusiness. Runs in your browser.

  • warningRequired fields look present. Google still has to recrawl the live URL.

How to use this tool

  1. Paste JSON-LD or a script tag.
  2. Read errors (missing name, offers, address).
  3. Fix the generator output and re-check.

Worked example

The sample Product has name and offers. Delete the offers object and the tool should report that Product needs offers.

Frequently asked questions

Is this Google’s Rich Results Test?
No. It is a local required-field check for Product, FAQ, LocalBusiness, and Offer. Google still has to recrawl.
Can I paste a full HTML page?
If it contains a ld+json script tag, we extract it. Otherwise paste the JSON.
@graph support?
Yes. Each node in @graph is checked.
Why a warning when it looks fine?
Field presence is not a ranking guarantee. Treat a clean result as “ready to paste.”
Uploaded?
No.