CAPTCHA Pattern - Demo Settings
Choose CAPTCHA Type
Select different CAPTCHA implementations to test scraper detection and handling
reCAPTCHA v2
Classic checkbox "I'm not a robot" with image challenges
hard
reCAPTCHA v3
Invisible score-based verification (no user interaction)
expert
hCaptcha
Privacy-focused alternative with image challenges
hard
Math CAPTCHA
Simple arithmetic challenge (e.g., "What is 5 + 3?")
easy
Image Selection
Select all images matching criteria (e.g., traffic lights)
medium
Start Testing
Pattern Information
Real-World Examples:
Cloudflare Turnstile (reCAPTCHA alternative)
Adult content sites (age verification + CAPTCHA)
Streaming platforms (anti-bot protection)
Login/signup forms
Comment sections and forums
Scraper Challenges:
Detection:
Identifying CAPTCHA presence and type
Widget Identification:
Finding CAPTCHA iframe or widget DOM elements
Challenge Solving:
Using CAPTCHA solving services (2Captcha, Anti-Captcha)
Token Extraction:
Getting the response token from solved CAPTCHA
Token Submission:
Passing token with form data or API calls
Detection Strategies:
Look for iframes with src containing "recaptcha" or "hcaptcha"
Check for grecaptcha or hcaptcha JavaScript objects
Search for data-sitekey attributes
Monitor for CAPTCHA-specific CSS classes
Detect challenge dialogs appearing after form submission