2captcha vs Olostep
Olostep scores higher on the AgentReady, 63/100 against 58/100. They differ on 7 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
2captcha. Captcha solving service that provides API-based captcha solving for developers and captcha entry work for workers.
Olostep. Olostep is web data infrastructure for AI, providing an API for web agentic search, scraping and crawling.
Where 2captcha is ahead
2captcha 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 adopt: fast time to first request and copyable quickstart. Olostep misses those.
Where Olostep is ahead
Olostep passes public docs discoverable, and 2captcha does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds understand: limits / constraints documented. 2captcha misses it.
And on adopt, cli available. 2captcha misses it.
Finally, on operate, agent compatibility verified. 2captcha misses it.
What neither does
Both fail structured api reference, 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, 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. Both sit at 87/100 here. 2captcha misses public docs discoverable; Olostep misses search discoverable.
Understand. Olostep leads 38 to 31. 2captcha misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Olostep misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.
Adopt. 2captcha leads 65 to 62. 2captcha misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, 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 47. 2captcha misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Olostep misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.
Pricing
2captcha starts at $0.5 per 1000 with no free tier. Olostep does not publish one and has a free tier.
| 2captcha plans | Olostep plans |
|---|---|
| Image Captcha $0.5 — $1 per 1000 | - |
| reCAPTCHA v2 $1 — $2.99 per 1000 | - |
| reCAPTCHA v2 Callback $1 — $2.99 per 1000 | - |
| reCAPTCHA v2 Invisible $1 — $2.99 per 1000 | - |
| Cloudflare Turnstile $1.45 per 1000 | - |
| reCAPTCHA v3 (score <= 0.3) $1.45 per 1000 | - |
| reCAPTCHA v3 (score > 0.3) | - |
| reCAPTCHA Enterprise $1 — $2.99 per 1000 | - |
| Arkose Labs captcha (FunCaptcha) $1.45 — $50 per 1000 | - |
| Amazon captcha $1.45 per 1000 | - |
| ALTCHA $2.99 per 1000 | - |
Signal by signal
| Signal | 2captcha | Olostep |
|---|---|---|
| AgentReady | 58 | 63 |
| Discovery | 87 | 87 |
| Understanding | 31 | 38 |
| Adoption | 65 | 62 |
| Operability | 47 | 65 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Unknown | Unknown |
| CLI | Unknown | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | No | Yes |
Which to pick
Olostep clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: 2captcha and Olostep. Alternatives to each: 2captcha, Olostep.
An agent can fetch this as data: POST /v1/compare {"slugs": ["2captcha", "olostep"]}