Schema Markup & JSON-LD Validator
Validate JSON-LD and Schema.org structured data, check required properties, and test Google Rich Snippets compatibility.
How to Use Schema Markup Validator
Input URL or Markup
Enter the target webpage URL, domain name, or paste the raw markup into the input field.
Run Technical Audit
Click the action button to parse tags, simulate crawler directives, or query live DNS records.
Review Actionable Insights
Inspect diagnostic status badges, recommendations, and copy formatted audit results.
Frequently Asked Questions
What are Google Rich Results?
Rich results (such as review stars, FAQs, recipes, and breadcrumbs) are search enhancements powered by Schema.org structured data markup.
100% In-Browser & Free
All technical SEO audits, crawler checks, and syntax parsing execute privately inside your browser without storing your confidential URLs or site data.
Explore More Free Image Tools
Fast, 100% private in-browser tools for converting, compressing, resizing, cropping, and optimizing images.
All Tools Directory - 241+ Free Tools
Complete suite of private image processors, PDF utilities, and YouTube creator tools.