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Diffbot vs Exa

A side-by-side comparison of Diffbot and Exa, drawn from Ignaite's continuously-verified listings.

Compared from listings verified as of

Diffbot

Data Ops

Web-scale data extraction and a knowledge graph that grounds AI in facts.

View Diffbot

Exa

Search

Neural search API. Find pages by meaning, not keywords.

View Exa

At a glance

Feature comparison of Diffbot and Exa
AttributeDiffbotExa
Category (differs)Data OpsSearch
PricingFREEMIUMFREEMIUM
LicenseProprietaryProprietary
DeploymentCloudCloud
Platforms (differs)Web, APIAPI
Model support (differs)Self-contained (on-device)Model-agnostic
Vendor (differs)DiffbotExa Labs

The honest brief

Diffbot

Grounds answers in a continuously refreshed knowledge graph of 10B+ entities and 1T+ facts, not model memory or one-off web scraping.

  • Continuously refreshed knowledge graph
  • Ships its own GraphRAG language model
  • Extract, Crawl, and NL APIs over the open web
  • Free tier, no credit card required
  • Enterprise pricing for serious volume
  • Niche versus general LLM tooling
  • Graph coverage varies by entity type

Exa

Built for AI/research retrieval: neural embedding search plus find-similar, where general search APIs key off keywords.

  • Semantic 'find pages like this' retrieval
  • Purpose-built for RAG and agents
  • Returns full page content, not just links
  • Free tier to test
  • Index narrower than Google-scale crawlers
  • Keyword queries can lag classic search
  • Usage-priced costs scale with volume
Diffbot detailsExa details