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Diffbot

APIs that turn public web pages and entities into structured, verified facts for AI applications.

Infrastructure by Diffbot

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Chalk Labs

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About

Diffbot offers APIs that extract structured data from a single URL, crawl a whole site, search and enhance a Knowledge Graph of entities, and process natural language text. It describes itself as a way to turn the unstructured public web into linked facts for AI applications.

Use cases: web-scraping

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Fact sheet

Category
Scraping · knowledge extraction
Self-host
Yesdiffbot.com

Plans

Free$010,000 credits per month, no credit card required
Startup$299/month250,000 credits per month, overage $0.001 per credit
Plus$899/month1,000,000 credits per month, overage $0.0009 per credit, Crawl access
EnterpriseContact salescustom credit allotment and rate limits

From the vendor's pricing page, read Oct 24, 2026.

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Details

License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

Done for you

Rather not set it up yourself?

Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.

See how we build AI agents →Read the case studies

Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped
50+
launches shipped
media placements
500+
media placements
founders on every account
2
founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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Cite this page

Diffbot. Agent Mart. https://agentmart.dev/infrastructure/diffbot (last updated 2026-10-24)