Solve captchas
at machine speed
One API for the captchas that actually slow you down: Popular, Cloudflare Turnstile, and Cloudflare Challenge. Sub-second on Turnstile. Pay per solve, never for failures.
Why developers choose us
Built for production. Designed for developers.
Blazing fast processing
Distributed worker network for Popular, dedicated solving backend for Cloudflare. Sub-3 second solves, sub-second on Turnstile. No queues, no waiting.
Global infrastructure
Workers across multiple continents for minimal latency worldwide.
Hybrid network
Verified human workers for Popular; automated backend for Cloudflare Turnstile and Challenge. The right tool for each kind.
Dead simple integration
One endpoint. One API key. That's it.
const solution = await onyxsolver.solve({ sitekey, url });Three captchas, one API.
Same createTask / getTaskResult flow. Different task.type. That's the entire integration.
Popular Captcha
Worker-solved on our distributed network. ~3s · 99.9% success.
Cloudflare Turnstile
Backend-solved via partner pool. ~1s · 99.9% success. Returns the token.
Cloudflare Challenge
Returns clearance cookies + matching userAgent. ~1-5s · ~95% success.
"clientKey": "your_api_key",
"task": {
"type": "PopularCaptchaTask",
"websiteURL": "https://...",
"websiteKey": "site_key"
}
}
Two endpoints.That's it.
Create a task, poll for the result. Works with any language, any framework, any platform.
Pay per kind. No subscriptions.
Three prices. Simple per-kind pricing for every successful solve.
Start buildingtoday
Join thousands of developers and teams shipping faster with OnyxSolver.