Diffbot

Turns any web page into structured JSON and powers a knowledge graph of billions of entities.

Freemium 4.1 美國
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Diffbot is an AI web-data extraction platform that automatically turns any page into clean, structured JSON — no need to write scrapers for each site. It offers extraction APIs for articles, products, discussions and more, plus Crawlbot for large-scale crawling.

Uniquely, it maintains its own Knowledge Graph of billions of entities (companies, people, products and more) for company intelligence, data enrichment and research. It is valuable for developers and data teams that need to turn unstructured web information into usable data.

Key Features

  • Turns any web page into structured JSON
  • Extraction APIs for articles, products, discussions
  • Crawlbot for large-scale crawling
  • Knowledge graph of billions of entities
  • Company intelligence and data enrichment

Pros

  • No per-site scraper rules needed
  • Query entities directly from the graph
  • Built for large-scale data engineering

Cons

  • Developer-oriented; needs integration
  • Advanced usage is paid

Use Cases

  • Batch-converting pages to structured data
  • Company and people data enrichment
  • Market research and competitive intelligence

FAQ

What can Diffbot do?

It turns any web page into structured JSON and offers a knowledge graph of billions of entities.

Do I write scrapers?

No — AI detects page structure, so no per-site rules are needed.

Is there a free plan?

It offers a free trial and tiered paid plans.

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