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Diffbot vs ScrapingBee

Diffbot scores higher on the AgentReady, 59/100 against 57/100. They differ on 11 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Diffbot. Diffbot builds AI models that read and transform the unstructured web into knowledge.

ScrapingBee. Web scraping API that allows users to scrape websites without managing proxies, browsers, or anti-bot defenses.

Where Diffbot is ahead

Diffbot passes public docs discoverable and llms-full.txt / full agent docs, and ScrapingBee does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: structured api reference, authentication documented and limits / constraints documented. ScrapingBee misses those.

And on operate, structured, predictable output. ScrapingBee misses it.

Where ScrapingBee is ahead

ScrapingBee passes clear canonical domain, and Diffbot does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: no mandatory sales call and cli available. Diffbot misses those.

And on operate, observable execution and agent compatibility verified. Diffbot misses those.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable. If your agent needs any of those, you will be building it yourself either way.

Score, pillar by pillar

The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.

Discover. Diffbot leads 93 to 80. Diffbot misses clear canonical domain; ScrapingBee misses public docs discoverable, llms-full.txt / full agent docs.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Diffbot leads 54 to 23. Diffbot misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented; ScrapingBee misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. ScrapingBee leads 70 to 55. Diffbot misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, cli available; ScrapingBee misses agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart.

Operate. ScrapingBee leads 53 to 35. Diffbot misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution, agent compatibility verified; ScrapingBee misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.

Pricing

Diffbot starts at $0/mo and has a free tier. ScrapingBee starts at $19.99/mo and has a free tier.

Signal by signal

Which to pick

Diffbot clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Diffbot and ScrapingBee. Alternatives to each: Diffbot, ScrapingBee.

An agent can fetch this as data: POST /v1/compare {"slugs": ["diffbot", "scrapingbee"]}