Bypass NuCaptcha animated video captcha with AI frame analysis. Automated moving text recognition with instant OCR response.
CaptchaKings provides automated recognition for NuCaptcha video and moving character challenges via its generic image OCR endpoint (/api/process.php). By capturing a frame screenshot and submitting it via multipart POST, bots can bypass NuCaptcha challenges in ~1.2s at $0.80 per 1,000 solves.
Plug into your existing Python, Node.js, PHP, or cURL bots in less than 5 minutes.
import requests
API_KEY = "ck_your_api_key_here"
# Provide clear snapshot frame of moving characters
with open("nucaptcha_frame.png", "rb") as f:
r = requests.post(
"https://captchakings.com/api/process.php",
headers={"Authorization": f"Bearer {API_KEY}"},
files={"captcha": f},
timeout=30,
).json()
if r.get("success"):
print("Solved result:", r["data"]["prediction"])
print("Confidence:", r["data"]["confidence"])
else:
print("Error:", r.get("error"))import { readFile } from 'node:fs/promises';
const API_KEY = 'ck_your_api_key_here';
async function solveNuCaptcha() {
const buffer = await readFile('nucaptcha_frame.png');
const form = new FormData();
form.append('captcha', new Blob([buffer]), 'nucaptcha_frame.png');
const res = await fetch('https://captchakings.com/api/process.php', {
method: 'POST',
headers: { 'Authorization': `Bearer ${API_KEY}` },
body: form
});
const data = await res.json();
if (data.success) {
console.log('Solved result:', data.data.prediction);
} else {
console.error('Error:', data.error);
}
}
solveNuCaptcha();curl -X POST "https://captchakings.com/api/process.php" \
-H "Authorization: Bearer ck_your_api_key_here" \
-F "captcha=@nucaptcha_frame.png"
# Returns:
# {"success":true,"data":{"prediction":"X8KP","confidence":"91.20%"},
# "billing":{"amount_charged":"0.000800","balance_remaining":"0.499200"}}<?php
$apiKey = "ck_your_api_key_here";
$ch = curl_init('https://captchakings.com/api/process.php');
curl_setopt_array($ch, [
CURLOPT_POST => true,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['Authorization: Bearer ' . $apiKey],
CURLOPT_POSTFIELDS => ['captcha' => new CURLFile('nucaptcha_frame.png')]
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);
if ($data['success']) {
echo "Solved result: " . $data['data']['prediction'];
}
?>This captcha type is solved through the generic image API. Accuracy depends on frame clarity; see /supported-captchas for full capability matrix.
Our system processes the frozen video frames to identify and solve the moving characters within NuCaptcha challenges using advanced optical character recognition.
Yes, the process is fully automated via our API, returning the solved text string synchronously in under 2 seconds.
NuCaptcha frames are processed via our generic image OCR API at only $0.80 per 1,000 requests ($0.0008 per solve). New users receive $0.50 free trial balance.
Integrate automated video OCR into your scripts with $0.50 free credits.
🚀 Get Free API Key