FREE SEO TOOLS
Free Structured Data tools
Validate and build Schema.org JSON-LD. Valid markup describes your content to search engines; whether Google shows a rich result is still Google’s decision.
- Runs in your browser
- Nothing you paste is uploaded
- Free, no sign-up
- FreeJSON-LD ValidatorValidate JSON-LD syntax, @context and @type, list every entity and check the properties Google requires for common rich results.
- FreeBreadcrumbList Schema GeneratorBuild valid BreadcrumbList JSON-LD from your page's breadcrumb levels, ready to copy or download.
- FreeOrganization Schema GeneratorBuild Organization or OnlineStore JSON-LD with your name, logo, contact details, address and social profiles.
- FreeLocalBusiness Schema GeneratorBuild LocalBusiness JSON-LD with address, map coordinates, opening hours, phone and price range.
- FreeProduct & Offer Schema GeneratorBuild Product JSON-LD with an Offer: price, currency, availability, condition, identifiers and genuine ratings.
TOOLS
Structured Data tools
Free structured data tools: validate JSON-LD and generate Schema.org markup such as BreadcrumbList.
JSON-LD Validator
Validate JSON-LD syntax, @context and @type, list every entity and check the properties Google requires for common rich results.
BreadcrumbList Schema Generator
Build valid BreadcrumbList JSON-LD from your page’s breadcrumb levels, ready to copy or download.
Organization Schema Generator
Build Organization or OnlineStore JSON-LD with your name, logo, contact details, address and social profiles.
LocalBusiness Schema Generator
Build LocalBusiness JSON-LD with address, map coordinates, opening hours, phone and price range.
Product & Offer Schema Generator
Build Product JSON-LD with an Offer: price, currency, availability, condition, identifiers and genuine ratings.
ProductGroup & Variant Schema Generator
Build ProductGroup JSON-LD for products sold in several colours or sizes, with one Product and Offer per variant.
Article & BlogPosting Schema Generator
Build Article, BlogPosting or NewsArticle JSON-LD with headline, images, dates, author and publisher.
Rich Result Readiness Checker
See which Google rich results a page’s structured data can qualify for, and which required and recommended properties are missing.
Schema Graph Explorer
See every entity in a page’s structured data and how they connect through @id references and nested properties.
Schema Template Studio
Write one JSON-LD template with {{column}} placeholders and generate validated markup for every row of a CSV.
VideoObject Schema Generator
Build VideoObject JSON-LD for a page with a video: title, thumbnail, upload date, duration and the video or embed URL.
Event Schema Generator
Build Event JSON-LD with dates, venue or online location, status, tickets and organizer, validated as you type.
Need this for a whole website, over time?
The NdovuSEOLabs platform connects your own Search Console, analytics and server logs, and audits every page on a schedule.