Solve captchas at
the speed of light.

Fast, reliable API for FunCaptcha & Arkose Labs.
2Captcha-compatible. Drop-in replacement.

99.2% Solve Rate
<12s Avg Speed
24/7 Uptime
example.py
import requests

resp = requests.post("https://capjet.io/in.php", data={
    "key": "YOUR_API_KEY",
    "method": "funcaptcha",
    "publickey": "B7D8911C-...",
    "pageurl": "https://signup.live.com",
    "json": 1,
})

task_id = resp.json()["request"]
# Poll /res.php until solved

How it works

Three simple steps to integrate

1

Get your API key

Create a free account and get your API key instantly. No credit card required.

2

Send a request

POST to /in.php with your captcha parameters. Get a task ID back.

3

Get the solution

Poll /res.php — receive the solved token in seconds.

Built for developers

Everything you need, nothing you don't

Lightning Fast

Average solve time under 12 seconds. Our optimized solver pipeline handles FunCaptcha challenges with minimal latency.

99.2% Solve Rate

Industry-leading accuracy powered by advanced automation and intelligent retry logic.

🔄

2Captcha Compatible

Drop-in replacement. Change one URL in your existing code and you're live.

💻

Any Language

Works with Python, Node.js, C#, Go, PHP, cURL — any HTTP client.

🔒

Secure & Reliable

HTTPS everywhere, API key authentication, rate limiting, and 24/7 monitoring. Your data never leaves our infrastructure.

Simple pricing

Pay only for what you solve

Starter

$2.50 / 1K solves
  • Up to 5K solves/month
  • 1 API key
  • Standard priority
  • Dashboard access
Get Started

Enterprise

Custom
  • Unlimited solves
  • Unlimited API keys
  • Dedicated workers
  • Priority support
Contact Us

FAQ

What captcha types do you support?

We currently support FunCaptcha (Arkose Labs) — the captcha used on Microsoft signup, Outlook, Xbox, and other services.

Is this compatible with 2Captcha libraries?

Yes, 100%. Just change the base URL in any 2Captcha SDK to https://capjet.io and it works out of the box.

How fast is the solving?

Average solve time is under 12 seconds. Most requests complete within 8-15 seconds depending on captcha complexity.

What happens if a solve fails?

Failed solves are not charged. You'll receive ERROR_CAPTCHA_UNSOLVABLE and can retry with a new request.

Do you offer a free trial?

New accounts get a small free balance to test the API. No credit card required to sign up.

Ready to get started?

Create your account and get solving in under a minute.

Create Free Account