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Diffbot vs Olostep

Olostep scores higher on the AgentReady, 63/100 against 59/100. They differ on 6 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.

Olostep. Olostep is web data infrastructure for AI, providing an API for web agentic search, scraping and crawling.

Where Diffbot is ahead

Diffbot passes search discoverable, and Olostep 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. Olostep misses it.

Where Olostep is ahead

Olostep 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: cli available. Diffbot misses it.

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, no mandatory sales call, 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 87. Diffbot misses clear canonical domain; Olostep misses search discoverable.

Understand. Diffbot leads 54 to 38. Diffbot misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented; Olostep misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.

Adopt. Olostep leads 62 to 55. Diffbot misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, cli available; Olostep misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart.

Operate is whether an agent can run against it in production and recover when a call fails. Olostep leads 65 to 35. Diffbot misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution, agent compatibility verified; Olostep misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.

Pricing

Diffbot starts at $0/mo and has a free tier. Olostep does not publish one and has a free tier.

Signal by signal

Which to pick

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

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