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Diffbot

Paid
web scrapingdata extractionknowledge graphainatural language processingapimachine learningdata miningbusiness intelligence

Diffbot is an AI-powered platform that uses computer vision and NLP to automatically extract structured data from any web page, turning the unstructured web into a machine-readable, queryable database.

Try it out

Diffbot provides a suite of developer tools that use artificial intelligence to autonomously understand and extract data from web pages without manual configuration. It serves developers, data scientists, and enterprises who need clean, structured data for applications, analytics, or machine learning models. Its unique value proposition lies in its fully automatic extraction APIs, which interpret pages visually like a human, distinguishing it from fragile, rule-based scrapers that break with site redesigns. Furthermore, Diffbot offers a massive, pre-built Knowledge Graph, a structured database of the web's entities, allowing users to query for organizations and people directly. This combination of autonomous extraction and a ready-made knowledge base makes it a premium, highly-scalable solution for sophisticated data acquisition.

Pros

  • Fully automatic extraction using AI, requiring no manual rules or site-specific scrapers.
  • Provides a massive pre-built Knowledge Graph with billions of entities.
  • Specialized APIs (Article, Product, etc.) yield clean and predictable JSON output.
  • Highly scalable infrastructure designed for crawling billions of pages.
  • Uses computer vision and NLP for more accurate data extraction than HTML parsers.

Cons

  • Significantly more expensive than traditional scraping tools or libraries.
  • The learning curve can be steep for advanced features like the Diffbot Query Language (DQL).
  • Automatic extraction may struggle with highly unconventional or complex site layouts.
  • Less granular control over the extraction process compared to writing a custom scraper.
  • The credit-based system can be costly for very large-scale or inefficient crawling jobs.

Key features

  • Automatic Extraction APIs (Article, Product, Discussion, Image)
  • Knowledge Graph
  • Diffbot Query Language (DQL)
  • Crawlbot for custom, large-scale crawling
  • Natural Language Processing (NLP) API
  • Analyze API for page type classification
  • On-Premise deployment options for Enterprise

Integrations

REST APIPython Client LibraryNode.js Client LibraryJava Client LibraryRuby Client LibraryPHP Client LibraryGoogle SheetsTableau

Target audience

Developers, data scientists, machine learning engineers, enterprise data teams, financial analysts, and market researchers needing large-scale, structured web data.

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Founded

2010

Headquarters

Menlo Park, USA

Pricing Tiers

Free Trial

14-day trial with 10,000 credits to test all of Diffbot's APIs.

Free

Startup

Includes 250,000 credits, access to Automatic Extraction APIs, Knowledge Graph Search, and NLP API.

$299/mo

Plus

Includes 1,000,000 credits, all Startup features, plus Crawlbot for custom crawls and higher rate limits.

$899/mo

Enterprise

Custom credit volume, full access to all features, custom crawling, on-premise options, SLAs, and dedicated support.

Custom

Frequently Asked Questions

Top Alternatives to Diffbot

Apify

Choose Apify for a more flexible, developer-centric platform where you can build and run custom scrapers ('actors') in a serverless cloud environment.

Zyte

Zyte (formerly Scrapinghub) is a strong choice if you need a range of solutions, from the open-source Scrapy framework to fully managed data extraction services.

Octoparse

Opt for Octoparse if you are a non-developer who needs-a visual, point-and-click interface for scraping websites without writing any code.

Ready to get started?

Join thousands of users and see how Diffbot can transform your workflow today.

Visit Diffbot