JSON formatter & validator
Format, beautify, validate, and minify JSON online. Pinpoint syntax errors by line and column, sort keys, and copy or download the result.
Schema markup generator
Generate JSON-LD schema markup for FAQ, Article, Product, Local Business, Event, Recipe, Breadcrumbs, and more for rich results.
How to use Schema markup generator
Generate schema.org JSON-LD structured data so search engines understand your page and can show rich results.
Supported types: Article, FAQ page, Organization, Local business, Product, Breadcrumbs, Event, How-to, Recipe, Person, and WebSite with a sitelinks search box.
- Fill in a form and copy a ready-to-paste
<script type="application/ld+json">tag - Empty fields are left out automatically
- Open Google's Rich Results Test to validate it
Schema markup generator FAQs
Is Schema markup generator free?
Schema markup generator is a free online tool on ReallyUseful.Tools. No account is required.
Does Schema markup generator run in my browser?
Schema markup generator is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
More Developer Tools
Base64 encode / decode
Encode text to Base64 or decode Base64 back to text with full UTF-8 support and an optional URL-safe alphabet.
Unix timestamp converter
Convert Unix epoch timestamps to human-readable dates and back. Supports seconds and milliseconds, local time, UTC, and ISO 8601.
Hash generator
Generate MD5, SHA-1, SHA-256, SHA-512, SHA3, and CRC32 hashes for text or files. Verify checksums and create HMACs locally.
Regex tester
Test JavaScript regular expressions with live match highlighting, capture groups, flags, and replace preview.