Scrapybara vs Steel
Steel scores higher on the AgentReady, 90/100 against 76/100. They differ on 8 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Scrapybara. Scrapybara provides powerful virtual desktop infrastructure for computer use agents.
Steel. Steel is an open source browser API that lets you control fleets of browsers in the cloud.
Where Scrapybara is ahead
Scrapybara passes authentication documented, and Steel does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.
Where Steel is ahead
Steel passes pricing understandable, and Scrapybara 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 adopt: self-service signup, no mandatory sales call, agent-compatible signup flow, free trial or free allowance and fast time to first request. Scrapybara misses those.
And on operate, observable execution. Scrapybara misses it.
What neither does
Both fail limits / constraints documented, 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.
Understand. Both sit at 85/100 here. Scrapybara misses pricing understandable, limits / constraints documented; Steel misses authentication documented, limits / constraints documented.
Adopt is whether an agent can get a key and make its first successful call without a human in the loop. Steel leads 100 to 55. Scrapybara misses self-service signup, no mandatory sales call, agent-compatible signup flow, free trial or free allowance, fast time to first request; Steel misses nothing.
Operate. Steel leads 76 to 65. Scrapybara misses retry behavior documented, idempotency support, rate-limit behavior predictable, observable execution; Steel misses retry behavior documented, idempotency support, rate-limit behavior predictable.
Pricing
Scrapybara does not publish a machine-readable starting price. Steel does not publish one and has a free tier.
Signal by signal
| Signal | Scrapybara | Steel |
|---|---|---|
| AgentReady | 76 | 90 |
| Discovery | 100 | 100 |
| Understanding | 85 | 85 |
| Adoption | 55 | 100 |
| Operability | 65 | 76 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Yes | Yes |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Unknown | Yes |
| Free tier | Unknown | Yes |
Which to pick
Steel clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Scrapybara and Steel. Alternatives to each: Scrapybara, Steel.
An agent can fetch this as data: POST /v1/compare {"slugs": ["scrapybara", "steel"]}