# Review Schema Generator

> Generate Review and AggregateRating structured data for star ratings in search.

Free tool: https://mars.cx/tools/review-schema-generator

Add review and rating markup so search results can show star ratings.

## How to use

1. Enter the item and rating.
2. Copy the JSON-LD.
3. Paste it on the page.

## FAQ

### Aggregate vs single review?

Use AggregateRating for an average across many reviews; use Review for a single review.

### Rating range?

Use bestRating 5 and worstRating 1 by default.

### Is it free?

Yes, free with no signup.

Provided by MarsGeo — https://mars.cx