Free JSON-LD audit tool

Compare schema before you publish

Inspect current and proposed structured data side by side, catch risky removals, and preserve a clear handoff for review.

  1. 01

    Paste both versions

    Use the live JSON-LD and the exact proposed replacement.

  2. 02

    Review every field change

    See additions, removals, changed values, and core markup warnings.

  3. 03

    Copy and validate

    Share the summary, then validate the proposed version before publishing.

Schema Diff results

Review the proposed version, then validate it before publishing.

Added fields

  • aggregateRating.@type
  • aggregateRating.ratingValue
  • aggregateRating.reviewCount
  • brand.@type
  • brand.name
  • description
  • offers.availability

Removed fields

No fields were removed.

Changed values

  • offers.price

Warnings

No core warnings detected.