Captcha Solver Python: Github
Stars: ~400 | Language: Python
This is the official Python package for the 2Captcha service. It is the gold standard for production-level scraping.
Why it stands out: It supports every CAPTCHA type imaginable: reCAPTCHA v2/v3, hCaptcha, GeeTest, Cloudflare Turnstile, and even normal image CAPTCHAs. The code is clean, well-documented, and actively maintained.
Sample usage:
from twocaptcha import TwoCaptcha
solver = TwoCaptcha('YOUR_API_KEY')
result = solver.normal('captcha.png')
print(result['code'])
Stars: ~300 | Language: Python
Tesseract is a Python library that wraps Google's Tesseract-OCR engine. While not exclusively a "CAPTCHA solver," it is the most common tool for text-based CAPTCHAs.
Why it matters: For simple, old-school CAPTCHAs, pytesseract combined with PIL (Pillow) and OpenCV for preprocessing (greyscale, thresholding, erosion) can achieve 80-90% accuracy. captcha solver python github
Key insight: The secret to using pytesseract isn't the library itself; it's the preprocessing. GitHub repos like user-none/Captcha-Solver demonstrate how to remove background noise and lines before feeding the image to Tesseract.
def optimize_captcha(image): # Convert to grayscale if len(image.shape) == 3: image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)# Remove background noise image = cv2.medianBlur(image, 3) # Increase contrast image = cv2.equalizeHist(image) # Thresholding _, image = cv2.threshold(image, 127, 255, cv2.THRESH_BINARY) # Remove small artifacts kernel = np.ones((2,2), np.uint8) image = cv2.morphologyEx(image, cv2.MORPH_OPEN, kernel) return image
Stars: 100+ | Status: Actively Maintained Stars: ~400 | Language: Python This is the
Official Python SDK for the 2Captcha service. It is incredibly reliable and the documentation is extensive. Search for "captcha solver python github" often leads here because of its ease of use.
Pros: Solves almost everything—Normal CAPTCHA, reCAPTCHA (v2/v3), hCaptcha, KeyCAPTCHA, and even TikTok CAPTCHAs. Stars: ~300 | Language: Python Tesseract is a