Extract
AI-generated crawlers, compiled code speed.
What is Extract?
Extract is the first step of the Extralt pipeline. Give it a URL, and it pulls structured product data from the page. It draws from a growing library of production crawlers, or builds a new one in minutes. Every crawler is compiled to native Rust, so extraction runs without any LLM calls. You don't need any technical knowledge to use it.
Why Extract?
Merchant feeds only show what sellers want you to see. Product APIs have limited coverage. If you want to know what's actually on the shelf and at what price, you need to look at the product pages themselves.
Traditional scrapers break when websites change their HTML. AI-powered scrapers handle changes well but cost too much to run at scale because they call an LLM on every single page.
Extract takes a different approach: AI analyzes a website once and writes a purpose-built extractor. The AI does the thinking upfront, then compiled Rust code does the actual crawling. The platform maintains a growing library of these crawlers. Popular ecommerce sites are already covered, and new ones are added in minutes.
How it works
Schema - One format for every site
Every extraction outputs the same ecommerce schema: title, brand, description, images, identifiers, variants, and pricing. You don't configure anything. Whether you're extracting from Nike or a Shopify store, the output looks the same.
- Same fields regardless of source site
- Can be further normalized with Enrich
Coverage - A growing library of crawlers
Extralt maintains a growing library of production crawlers for ecommerce sites. Popular sites are already covered, so you can request a URL and start extracting immediately. For new sites, our AI generates a purpose-built crawler in minutes. Every crawler is compiled to native Rust and automatically updated when sites change.
- Instant access for sites already in the library
- New sites added in minutes, free of charge
- Compiled Rust, no LLM calls at extraction time
- Quality monitored and crawlers rebuilt automatically
Extract - Run the crawler
The crawler crawls the site and extracts product data. No LLM is involved at this stage, it's running compiled code.
- Crawl full catalogs in minutes
- Live progress in your dashboard
- Export as JSON, Parquet, or via API
Base schema
Every extraction returns these fields. The schema is the same whether you're pulling from a major retailer or a niche Shopify store.
Identity
- id, handle
- title, subtitle
- brand
- description
Classification
- breadcrumbs
- categories
- tags
- gender
- age_group
Media
- images
- videos
Properties
- properties_dict (key-value pairs)
- properties_list (feature bullets)
- ratings (average, scale, count)
- release_date
Variants & Pricing
- options (up to 3 axes)
- variants with identifiers
- offers (price, availability)
- seller, condition
Relationships
- recommended_products
This is a real extraction from a single Nike product page:

Men > Basketball > Shorts
Nike
Nike DNA
Men's Dri-FIT Basketball Shorts
Color
Size
Sold by Nike (direct)
Description
Built for the court, ready for anywhere. These lightweight-yet-durable basketball shorts help keep you cool with our sweat-wicking Dri-FIT technology.
Details
- Recycled Materials
- Designed for Basketball
- Unlined
- Lightweight, sweat-wicking fabric with mesh and smooth interior
- Side pockets and zippered utility pocket large enough for a phone
- Elastic waistband with drawcord
- Body: 100% polyester. Pocket bags: 100% polyester.
- Machine wash
- Imported
- Shown: Chlorophyll/Black
- Style: HV1878-350
Tags
Product ID: HV1878-350
Handle: dna-mens-dri-fit-basketball-shorts-hVGm16
Gender: MEN
Age Group: Adult
Variants: 7
Recommended Products
- –https://www.nike.com/t/mens-dri-fit-basketball-t-shirt-WPpZO1IN/HV1772-010
- –https://www.nike.com/t/victory-sunglasses-PP0tbC/DV2138-010
- –https://www.nike.com/t/brasilia-95-training-backpack-medium-24l-zz5tL7/DH7709-068
- –https://www.nike.com/t/ja-2-basketball-shoes-mkEicYoS/HQ8513-001
- –https://www.nike.com/t/mens-basketball-t-shirt-MRuIhbgt/IO9764-133
- –https://www.nike.com/t/dri-fit-club-structured-swoosh-cap-kxvJ3j/FB5625-222
- –https://www.nike.com/t/22oz-big-mouth-water-bottle-2VjPJW/N0000042-968
- –https://www.nike.com/t/lebron-witness-9-basketball-shoes-h9SkAFPT/II7520-100
- –https://www.nike.com/t/primary-mens-dri-fit-short-sleeve-versatile-top-XK77j1/DV9831-097
- –https://www.nike.com/t/utility-speed-backpack-27l-QnNg7P/FN4106-010
- –https://www.nike.com/t/everyday-playground-8-panel-basketball-gcWDgD/N1003082-816
- –https://www.nike.com/t/precision-7-easyon-mens-basketball-shoes-779glM/FN0324-101
Infrastructure
Crawlers run on our infrastructure. You don't manage any of this:
- Managed headless browsers
- Proxy rotation with IP geolocation
- Anti-bot bypass and fingerprint spoofing
- Automatic retries on failure
- Automatic extraction quality monitoring
- Crawler updates when sites change
Who uses this
Most of our customers use Extract for price monitoring, where they schedule recurring crawls to track competitor pricing. Others use it to fill gaps in their own product catalog with images, specs, and descriptions from supplier sites. Some use it to watch competitor assortment and stock levels over time.
Pricing
1 credit per URL
You only pay for successfully extracted URLs. Failed extractions are not charged.




