Diffbot

By Diffbot

Turn web pages into structured data with AI extraction APIs, crawling, and a web-scale Knowledge Graph.

Web Data ExtractionKnowledge GraphWeb CrawlingNatural Language
Overview

What is Diffbot?

Diffbot is an AI web data platform that uses computer vision and machine learning to turn web pages into structured data. Its Extract APIs parse articles, products, and other page types, Crawl collects data across whole sites, and the Knowledge Graph offers searchable data on organizations, people, and articles. A Natural Language API pulls entities and relationships from text. Data scientists, developers, market intelligence teams, and recruiters use Diffbot to collect web data without building scrapers.

Best for
Data ScientistsSoftware DevelopersMarket Intelligence TeamsSales Prospecting TeamsTalent Sourcing Teams
Product snapshot
Category
Data Extraction & Collection
Best for
AI-structured web data
Deployment
Cloud
Free trial
Yes (free plan)
Integrations
REST APIs and data exports
AI features
Yes
Key features

Key features of Diffbot

Extract APIs

Parses articles, products, and other page types into structured data.

Site crawling

Crawls entire websites and extracts structured data from every page.

Knowledge Graph

Searches structured data on organizations, people, and articles across the web.

Natural language processing

Pulls entities, relationships, and sentiment from unstructured text sources.

Web search API

Runs web searches and returns results as structured, machine-readable data.

Lead data

Finds company and contact data for prospecting through LeadGraph.

Reviews

Diffbot reviews

4 reviews

Overall

4.5/5

  • Ease of use4.5/5
  • Features4.8/5
  • Value for money5/5
  • Customer support5/5

What users like

  • Saves building scrapers in-house
  • Detailed and current Knowledge Graph
  • Crawler collects data quickly
  • Helpful support with queries

What users dislike

  • Paid plans start at $299
  • Learning curve for query building
  • Raw output may need cleanup
  • Needs developer resources for value

Yaniv V.

Director, QA & Processes

“Liked how integrating the product made it possible to extract article data from across the web. Found the tool occasionally unstable, though only for short periods.”

Ryo C.

Cofounder

“Liked the reliable content extraction, which shortened time to market and avoided the cost of building and maintaining an in-house scraper. Noted no major drawbacks.”

Anonymous User

Account Manager

“Liked the detailed, up-to-date Knowledge Graph data, which helped with sourcing niche candidates. Found a learning curve, though support helped with building queries.”

Jeremy K.

Operations Manager

“Liked the out-of-the-box crawler, which gathered a large amount of data quickly. Found the initial output messy and needing cleanup, and full value required internal developers.”

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Integrations

Diffbot integrations

Diffbot is accessed mainly through REST APIs, so developers can call Extract, Crawl, Natural Language, Knowledge Graph, and Web Search endpoints from any language that can make HTTP requests and handle JSON responses. Extract processes individual URLs, while Crawl runs site-wide jobs and returns structured results for each page. Knowledge Graph queries return entity data on organizations, people, and articles that can feed CRMs, data warehouses, analytics tools, and machine learning pipelines. LeadGraph adds company and contact data for prospecting. Usage is metered by monthly credits, with the Plus plan adding crawl access, multiple seats, and higher rate limits for larger integration workloads.

FAQ

Frequently asked questions about Diffbot