SEO Schema Markup

What is SEO Schema Markup?

A free, open-source tool for creating and checking schema markup. It helps you build clean JSON-LD for things like FAQ, Product, Article, Local Business, Organization, Breadcrumb, Event, and Review pages. You can fill out a simple form, generate ready-to-paste code, and validate existing markup against Google’s requirements. Required and recommended fields are highlighted, so it is easier to catch issues before publishing. Everything runs in your browser, with no signup and no data leaving your machine.

Key features

• Generate valid JSON-LD schema markup in seconds.
• Validate existing markup against Google's required fields.
• Supports FAQ, Product, Article, and Local Business schemas.
• Shows missing required and recommended fields clearly.
• Runs entirely in the browser with no signup.