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Attio vs Twenty

Attio scores higher on the AgentReady, 88/100 against 62/100. They differ on 13 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Attio. Attio is the CRM that builds pipeline, advances deals, and grows accounts around the clock.

Twenty. Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves.

Where Attio is ahead

Attio passes structured api reference and authentication documented, and Twenty does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.

It also holds operate: agent compatibility verified. Twenty misses it.

Where Twenty is ahead

Twenty passes search discoverable, clear canonical domain and public docs discoverable, and Attio does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: fast time to first request, copyable quickstart, official typescript sdk and official python sdk. Attio misses those.

And on operate, canonical workflow succeeds, structured, predictable output and observable execution. Attio misses those.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, cli available, 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. Twenty leads 100 to 92. Attio misses search discoverable, clear canonical domain, public docs discoverable; Twenty misses nothing.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Attio leads 83 to 23. Attio misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Twenty misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Attio leads 88 to 76. Attio misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, official typescript sdk, official python sdk, cli available; Twenty misses no mandatory sales call, programmatic credential creation, cli available.

Operate. Attio leads 89 to 50. Attio misses canonical workflow succeeds, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution; Twenty misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Attio does not publish a machine-readable starting price and has a free tier. Twenty starts at $9/user/month with no free tier.

Signal by signal

Which to pick

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

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