Developer Tool

Schema Generator

Create JSON-LD structured data markup for SEO — 100% private, no server uploads.

Private by design No signup · Free

Settings

Schema Type

FIELDS

JSON-LD Output

Minify 0 B

Frequently Asked Questions

What format is the output?

The tool generates clean, standards-compliant output that you can copy directly into your project or download as a file. From Schema Generator, copy the output and validate before deploy.

Are there any usage limits?

No. Use the tool as many times as you need. There are no daily limits, rate caps, or premium tiers. From Schema Generator, copy the output and validate before deploy.

Does it work offline?

Once loaded, many features work offline since processing happens client-side. A stable internet connection is needed initially. From Schema Generator, copy the output and validate before deploy.

Which browsers are supported?

Works on all modern browsers including Chrome, Firefox, Safari, and Edge on both desktop and mobile. From Schema Generator, copy the output and validate before deploy.

What is JSON-LD schema?

JSON-LD is structured data that helps search engines understand your page and show rich results. In Schema Generator, pick Article, Local Business, FAQ Page, Product or Organization, fill the fields, then paste the validated output into your page head.

How do I test the generated schema before publishing?

Paste the output into Google Rich Results Test and the Schema Validator for Schema Generator. Fix missing required fields and URL errors there, then re-paste the corrected JSON-LD into your page head.

How to Use

Pick Schema Type

Choose FAQ, HowTo, Product, Article, LocalBusiness or Event vocabulary.

Fill Required Properties

Enter names, ratings, steps or addresses with live validation hints.

Copy JSON-LD

Copy the validated snippet and paste it before </body> for rich results.

How to Calculate

The generator maps your inputs to valid JSON-LD types like Article, FAQPage or Product, validates required fields and outputs a copy-ready script tag for rich results and better search understanding.

About the Schema Generator

The Schema Generator builds validated JSON-LD markup for FAQ, HowTo, Product, Article, LocalBusiness and Event types with guided property fields.

Paste the snippet before the closing body tag to unlock rich results and higher click-through. Fully offline in your browser with no account. Validate with the Rich Results Test before deploying.

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Methodology & feedback

Figures run locally in your browser from the values you enter (page updated 2026-10-02). Estimates are educational only — verify finance, tax and health decisions with a qualified professional (see Disclaimer). Spotted an error? Report it via contact and we correct with a new update date.

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