Schema tool
JSON-LD checker.
Paste HTML and see if the page has valid JSON-LD schema blocks.
No signup, no card, no account wall.
Most SEO generators and checkers run in your browser. Public-page scans only fetch the URL you enter.
This page has a permanent URL, schema, FAQs, and related tools so the workflow is easy to revisit.
Broken schema usually does nothing. Valid schema gives search engines clearer business data.
Generate schemaHow to use this SEO tool
JSON-LD checker helps you validate schema blocks in html before a search-facing page loses clicks, rankings, or local booking intent.
- Start with the exact page or search assetUse the live URL, HTML, keyword, or business detail you want to improve with JSON-LD checker.
- Run JSON-LD checkerThe tool returns a prioritized SEO result you can fix without making you create an account.
- Fix the item closest to revenueTitles, snippets, schema, booking paths, and local signals usually matter before tiny polish.
- Recheck after publishingRun JSON-LD checker again once the page is live so the public version is clean.
Validate schema blocks in HTML
- Finding hidden SEO mistakes before Google does
- Cleaning up local pages before publishing
- Making search snippets easier to click
People use this for
Different teams search for JSON-LD checker in different ways. These shortcuts jump back into the full tool hub with the closest matches first.
Common questions
Is JSON-LD checker free?
Yes. JSON-LD checker is free to use in the browser with no account required.
When should I use JSON-LD checker?
Use it when you are checking whether a page can be found, understood, and clicked from Google.
Does JSON-LD checker upload or store my data?
Most checks run in your browser or against the page you provide. The instant website scan fetches the public page so it can read the HTML.