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Is Krawly a good alternative to SEMrush, Ahrefs, or BuiltWith?

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Can I use Krawly for lead generation?

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E-Commerce Free · no signup

E-commerce Variant Extractor

Extract product variants, sizes, colors, option types, and price ranges from any e-commerce product page.

Updated May 24, 2026

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What is E-commerce Variant Extractor?

The E-commerce Variant Extractor scrapes product variants (sizes, colors, options) from any e-commerce product page. It supports Schema.org/JSON-LD structured data, Shopify product JSON, and standard HTML select elements to find all available product options and their prices.

Use cases

Price comparison — extract all variant prices from competitor product pages
Inventory research — check which sizes/colors are in stock across stores
Product catalog building — scrape variant data for product feeds and comparisons
Market research — analyze pricing strategies across product variants
Dropshipping — identify available variants and pricing for product sourcing

Key features

Schema.org JSON-LD product variant extraction

Shopify product.json variant detection

HTML select/option element parsing for variants

Price range calculation across all variants

SKU, color, size, and availability extraction

Deduplication and clean structured output

Frequently asked questions

It works best with Shopify, WooCommerce, and any site using Schema.org Product markup. It also extracts from standard HTML select elements on any platform.

Some product pages load variants via JavaScript AJAX calls without including them in the initial HTML or structured data. In those cases, the extractor may not find them.

It focuses on individual product variants (sizes, colors, options). Bundle products with separate sub-products may be partially extracted depending on the site's markup.