Captcha by Gregwar

PHP Captcha library

created at Dec. 27, 2012, 12:01 p.m.

PHP

62 +0

1,678 +4

289 +1

GitHub
captcha_trainer by kerlomz

[验证码识别-训练] This project is based on CNN/ResNet/DenseNet+GRU/LSTM+CTC/CrossEntropy to realize verification code identification. This project is only for training the model.

created at Aug. 17, 2018, 6:17 a.m.

Python

70 +0

2,930 +7

818 +0

GitHub
MotionCAPTCHA by wjcrowcroft

MotionCAPTCHA jQuery Plugin - Stop Spam, Draw Shapes

created at May 27, 2011, 2:03 p.m.

JavaScript

74 +0

825 +0

122 +0

GitHub
captcha_break by ypwhs

验证码识别

created at Feb. 21, 2017, 2:04 p.m.

Jupyter Notebook

81 +0

2,668 +0

687 +0

GitHub
buster by dessant

Captcha solver extension for humans, available for Chrome, Edge and Firefox

created at Nov. 18, 2018, 8:31 a.m.

JavaScript

109 +0

7,013 +12

554 +2

GitHub
recaptcha by google

PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse.

created at Sept. 30, 2014, 6:30 p.m.

PHP

129 +0

3,452 +3

767 +1

GitHub
uncaptcha by ecthros

Defeating Google's audio reCaptcha with 85% accuracy.

created at Sept. 27, 2017, 4:46 a.m.

Python

140 +0

2,795 +2

328 +0

GitHub
tesseract by tesseract-ocr

Tesseract Open Source OCR Engine (main repository)

created at Aug. 12, 2014, 6:04 p.m.

C++

1,682 +0

58,344 +129

9,093 +13

GitHub