Diffbot

Diffbot uses computer vision and machine learning to turn any webpage into structured JSON without manual scraping rules, powered by the Knowledge Graph.

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📊 Pros & Cons

✅ Pros

▶Autonomous rule-free extraction: parses articles, products, and discussions without CSS selectors
▶Comprehensive Web Knowledge Graph with structured records on millions of entities
▶High-precision natural language processing and entity sentiment extraction APIs

⚠️ Cons

▶Significantly higher price point compared to standard proxy and scraping APIs
▶Less direct control over custom DOM parsing compared to raw HTML extractors

🎯 Best For

Market intelligence and data engineering teams requiring rule-free, structured extraction from thousands of dynamic website layouts.

🐍 Python Code Example

python

import requests

token = 'YOUR_DIFFBOT_TOKEN'
target = 'https://example.com/blog/article'
api = f'https://api.diffbot.com/v3/article?token={token}&url={target}'

resp = requests.get(api)
print('Diffbot data:', resp.json().get('objects', [{}])[0].get('title', ''))

🧩 Supported SDKs & Languages

PythonJavaScriptJavaREST API Integration