Most CAPTCHA APIs are built to solve forty challenge types, and Cloudflare Turnstile is one line on the list. Peak is built for Cloudflare and nothing else, so it's faster to call, easier to wire in, and cheaper on Turnstile than every general-purpose service below: 2Captcha, CapSolver, CapMonster, and Anti-Captcha.
| Service | Turnstile / 1k | Model | Focus |
|---|---|---|---|
| Peak | $0.90 → $0.35 at volume | One call, pay per success | Cloudflare specialist |
| CapSolver | ~$1.20 | Submit + poll | All CAPTCHA types |
| CapMonster Cloud | ~$1.30 | Submit + poll | All CAPTCHA types |
| 2Captcha | ~$1.45 | Submit + poll | All CAPTCHA types |
| Anti-Captcha | $2.00+ | Submit + poll | All CAPTCHA types |
Prices move, so check each provider before you commit. But the shape holds: the general-purpose services sit at $1.20–$2.00 on Turnstile. Peak starts at $0.90 and drops to $0.35 at volume, undercutting all of them on the one challenge they treat as a side feature.
POST /solve returns the cf-turnstile-response token in about a second. No task IDs, no polling loop, less code.2Captcha solves everything and has for years, but it's a submit-then-poll API: you fire a request, get a task ID, and poll until it finishes. On Turnstile that round trip adds seconds you don't need. If Turnstile is most of your traffic, one synchronous call that returns the token directly is less code and lower latency.
Both are fast and cover the full catalog, which is worth it if you genuinely need that breadth. If you're only fighting Cloudflare, you're paying for reCAPTCHA and hCaptcha coverage you never call at $1.20–$1.30 per 1k. Peak does Turnstile and the 5-second challenge for as little as $0.35, returns the token in about a second, and offers a proxyless Turnstile mode so you can skip supplying a proxy entirely.
Full head-to-head write-ups: 2Captcha, CapSolver, CapMonster, and Anti-Captcha.
curl -X POST https://api.peak.fo/solve \
-H "X-API-Key: pk_your_key" \
-H "Content-Type: application/json" \
-d '{"task_type":"turnstiletask","url":"https://target.example/","sitekey":"0x4AAA...","proxy":"http://user:pass@ip:port"}'
# -> {"success": true, "data": {"token": "0.abc..."}, "cost": 0.0009}A real solve on a hard target came back in about a second. You pay only when success is true.
New accounts get 1,000 free solves, no card. Run Peak on the site that's actually blocking you and compare the token time and success rate yourself. That's the only benchmark that counts.