JSON-LD Formatter & Validator

Format, beautify, and validate JSON-LD structured data blocks for syntax errors.

Processing Architecture: Client-Side (Processed locally in your web browser with zero server uploads)

How to Use JSON-LD Formatter & Validator

  1. Step 1: Paste JSON-LD

    Paste your raw or minified JSON-LD script snippet.

  2. Step 2: Validate & Format

    Instantly check for JSON syntax errors and beautify formatting.

Key Features & Capabilities

  • Detects malformed JSON syntax with exact error line numbers
  • Strips surrounding `<script>` tags automatically if present
  • 1-click copy formatted code

Frequently Asked Questions

What is JSON-LD?

JSON-LD (JavaScript Object Notation for Linked Data) is the W3C standard format recommended by Google for implementing Schema structured data.

Can I place multiple JSON-LD script blocks on the same webpage?

Yes, you can include multiple independent `<script type="application/ld+json">` tags or combine them into a unified @graph array.

Related Tools

  • FAQ Schema Generator — Generate Google FAQPage JSON-LD structured data for rich expandable search snippets.
  • Product Schema Generator — Generate Product and Offer JSON-LD schema with price, currency, rating, and availability.