Review Schema Generator — free online

You have great reviews on your page, but Google shows your link as plain text while a competitor gets gold stars next to theirs. The trick is a little piece of code called schema markup, and writing it by hand is fiddly and easy to get wrong. We added a free tool that builds it for you — Review Schema Generator — right in your browser.

What it does

It creates valid JSON-LD schema markup for Review and AggregateRating in seconds. You paste the result into the head of your page, and Google can then show those rich star snippets in search results. No need to remember the exact format or worry about a stray bracket.

Nothing leaves your device

The whole thing runs in your browser. Whatever you type stays on your computer — nothing is uploaded to a server and nothing is saved anywhere. When you close the tab, it's gone.

How to use it

  1. Open Review Schema Generator and fill in your review details and rating.
  2. Check the generated JSON-LD code in the box.
  3. Copy it and paste it into the head of your page.

It's free with no limit. There are more small tools on the Apps page.

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