LectionFree Tool

Product Schema Generator

Generate clean Product JSON-LD with offers and aggregate ratings, then copy or download markup for your ecommerce pages.

Free product schema generatorProduct JSON-LDCopy or download markup
Free to runNo credit cardStructured results
Try:
Use the visible name shoppers see on the product page.
Use the preferred canonical URL for this product.
Use an absolute URL for the main product image that is visible on the page.
Keep this aligned with the description shoppers can read on the page.
Add the current offer price, without a currency symbol.
Use the displayed average rating from 0 to 5.
Use the number of reviews represented by the rating.

Only include offer and rating data that is visible and current on the page.

What is product schema?

Product schema is structured data that describes an item sold or promoted on a webpage. It uses Schema.org's Product type to identify the product name, image, description, brand, SKU, offers, and customer rating details in a machine-readable format.

A free product schema generator turns those page details into JSON-LD, the structured-data format most teams place in a script tag in the document head. This avoids hand-writing nested Offer and AggregateRating objects while keeping the output easy to inspect and edit.

Product markup can help search engines interpret ecommerce pages, but it does not guarantee a rich result. The safest implementation is honest markup that matches visible, current product information and is added to the specific page it describes.

How to use product schema

Step 1

Match the page

Enter the canonical product URL, visible name, main image, and on-page description. Do not reuse one product schema block across unrelated products.

Step 2

Add current offers

Price, currency, and availability should describe the offer a shopper can actually see. Leave optional offer fields blank when the page does not show them.

Step 3

Validate before publishing

Generate the JSON-LD, check that every value matches the rendered page, and run the output through a structured-data validator before deployment.

For example, a product page for Trail Pro 2 might include a Product with an Offer priced at 129.99 USD and an AggregateRating of 4.7 from 86 reviews. If the price changes or the item goes out of stock, update the markup with the page.

Keep ratings and review counts tied to real reviews for that product. Do not add rating fields just to make a preview look richer, and do not mark up reviews that are not visible to visitors.

Common Use Cases

  • Generating Product JSON-LD for ecommerce product detail pages.
  • Adding offer and availability markup during a catalog or CMS migration.
  • Checking product data before handing ready-to-paste schema to a developer.
  • Standardizing schema fields across a small catalog or marketplace feed.
  • Auditing whether visible pricing and review data is represented consistently.

FAQ

What is a free product schema generator?
It creates Product JSON-LD from product details such as the name, URL, image, description, price, availability, and rating. You can copy or download the result for the matching product page.
Which fields are required for Product schema?
Start with a product name, canonical product URL, main image URL, and description. Offer and rating fields are optional here, but only add them when the corresponding information is visible and current.
Can I generate Product schema with price and availability?
Yes. Add a numeric price, three-letter currency code such as USD, and the matching availability option. The tool creates an Offer object linked to the product URL.
Should I add aggregate rating to product JSON-LD?
Only when the rating and review count represent genuine reviews for that product and are visible on the page. The tool requires both values together so the output does not contain a partial rating.
Does Product schema guarantee Google rich results?
No. Structured data helps search engines understand a page, but eligibility and display are determined by search-engine systems, page quality, policies, and other signals.
Can I use this product schema generator for variants?
You can generate markup for an individual variant or product page, but keep the name, URL, image, price, and availability aligned with the exact variant a visitor can select or buy.
Where should I add the generated JSON-LD?
Place the script tag in the HTML of the matching product page, usually in the head or body. Then test the deployed page and confirm the markup matches what visitors see.

Related Resources

Schema Markup Validator

Validate the generated JSON-LD and spot syntax or field issues.

Open tool →

Structured Data Extractor

Inspect Product and other schema already embedded on a live page.

Open tool →

FAQ Schema Generator

Generate FAQPage JSON-LD for ecommerce support and product questions.

Open tool →

Meta Tag Checker

Review the product page metadata that supports search and sharing.

Open tool →

For repeatable data collection across catalogs, explore the Lection home page or review workflow options on the pricing page.

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