Website Categorization API

Plans and prices

Every plan, in full

On the record

API integrations

The API documentation provides example integrations in Python, JavaScript, Ruby, and C# using HTTPS POST requests.websitecategorizationapi.com · read 9 Oct 2026

API response

The homepage describes real-time API categorization with 15+ data fields returned per request and response times under 100 ms.websitecategorizationapi.com · read 9 Oct 2026

Credit limits

Each API call costs one credit by default; standard enrichment adds one credit, advanced enrichment adds three, and several specialized analyses cost four credits per call.websitecategorizationapi.com · read 9 Oct 2026

Credit restriction

An active monthly subscription is required to use purchased credits, and purchased credits expire 12 months after purchase.websitecategorizationapi.com · read 9 Oct 2026

Database formats

The 120-million-domain database is available in CSV, JSON, SQLite, and other enterprise formats under a perpetual license with optional annual refreshes.websitecategorizationapi.com · read 9 Oct 2026

Demo

The site offers a demo that can be tried without a credit card.websitecategorizationapi.com · read 9 Oct 2026

Enrichment

Its listed enrichment includes sentiment, personas, topics, keywords, entities, and competitors.websitecategorizationapi.com · read 9 Oct 2026

Maker

The site identifies Alpha Quantum at Franz-Joseph-Str. 11, 80801 Munich, Germany, as the provider.websitecategorizationapi.com · read 9 Oct 2026

Purpose

The service classifies websites in real time and offers a downloadable database of up to 120 million domains.websitecategorizationapi.com · read 9 Oct 2026

Security features

API plans list phishing-domain and malware detection, while the platform also lists web filtering categorization.websitecategorizationapi.com · read 9 Oct 2026

Support

The pricing page says all API plans include premium support and identifies priority technical support and integration assistance for enterprise customers.websitecategorizationapi.com · read 9 Oct 2026

Taxonomies

It supports IAB v2 and v3, IPTC NewsCodes, Google Shopping, Shopify, Amazon, eBay, and web content filtering taxonomies.websitecategorizationapi.com · read 9 Oct 2026

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