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Classify openlibrary.org — and any other URL — with one call.

620+ IAB categories, company data, tech stacks and logos. JSON out, real time.

curl -X POST 'https://www.klazify.com/api/categorize' \ -H 'Authorization: Bearer YOUR_API_KEY' \ -H 'Content-Type: application/json' \ -d '{"url": "https://openlibrary.org"}'
{ "domain": { "domain_url": "https://openlibrary.org", "categories": [ { "name": "/Reference/Libraries & Museums/Libraries", "confidence": 0.5308563113212585, "IAB-155-150": "Attractions - Museums & Galleries" }, { "name": "/Books & Literature/E-Books", "confidence": 0.2314886599779129, "IAB1-1": "Books & Literature", "IAB-42": "Books and Literature/Books and Literature" }, { "name": "/Books & Literature/Other", "confidence": 0.18746067583560944, "IAB1-1": "Books & Literature", "IAB-42": "Books and Literature/Books and Literature" }, { "name": "/Reference/Libraries & Museums/Other", "confidence": 0.1227455586194992, "IAB-155-150": "Attractions - Museums & Galleries" } ] }, "success": true }
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