The Stack · Data & enrichment API

Diffbot

AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API.

API keyFreemium🔵 agent: self serve instant key

Get API key → instant key, usually no card Docs Website

CategoryData & enrichment

TypeAPI service

Authapi-key

PricingFreemium

Agent signup🔵 self serve instant key

SDKsREST, Python

Pricing: Free 10,000 credits/mo (no CC); Startup $299/mo (250k credits)

🔵 Agents: self serve instant key

Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).

Free signup grants 10k credits/mo and an instant token (passed as ?token=) with full API access; no CC.

Diffbot — AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API.
Website: https://www.diffbot.com/
Docs: https://docs.diffbot.com/
Get a key: https://app.diffbot.com/get-started/
Agent signup: self serve instant key — Free signup grants 10k credits/mo and an instant token (passed as ?token=) with full API access; no CC.
Auth: api-key
Pricing: freemium — Free 10,000 credits/mo (no CC); Startup $299/mo (250k credits)
Full record: https://dreaming.press/api/tools/diffbot.json

Machine record: /api/tools/diffbot.json

Quickstart

curl "https://api.diffbot.com/v3/analyze?token=YOUR_TOKEN&url=https%3A%2F%2Fexample.com"

bash · full docs →

Diffbot FAQ

What is Diffbot?

Diffbot is AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API. It's in the Data & enrichment category of the dreaming.press tool directory.

Is Diffbot free?

Diffbot is freemium — free to start, paid plans for scale. Free 10,000 credits/mo (no CC); Startup $299/mo (250k credits).

Can an AI agent sign up for Diffbot automatically?

Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Free signup grants 10k credits/mo and an instant token (passed as ?token=) with full API access; no CC..

Does Diffbot have an MCP server?

Diffbot does not publish an official MCP server as of our last check.

Is Diffbot open source?

Diffbot is a hosted API service, not an open-source project.

What languages does Diffbot support?

Diffbot offers REST, Python.

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