BEST~PHP~SCRIPTS.COM

Best PHP Scripts ~ Captcha Scripts

 CAPTCHA is a program that can differentiate between human and computer bot. Website spam has become a nightmare for most webmasters and the following CAPTCHA php scripts help in automatic bots prevent and contact form spam. Some of them include image CAPTCHAs scripts where a user need to verify randomly generated characters..

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4300 Hits	reCAPTCHA
	reCAPTCHA is a free and powerful captcha script and developed at carnegie mellion university.
License: Free | Added on: 2007-07-08 | Votes: 92 | Details | Visit

2999 Hits	Egglue Semantic CAPTCHA
	Egglue Semantic CAPTCHA generates intuition based CAPTCHA challenges. Visitors are presented with two meaningful sentences as plain texts, each missing one verb. Visitors are asked to type in...
License: Free | Added on: 2009-06-26 | Votes: 36 | Details | Visit

2896 Hits	PHP CAPTCHA
	PHPCaptcha is a class library written in PHP to prevent spam using image and audio or visual verification. It is very easy to use this library and all you need to do is just call a function in a...
License: Free | Added on: 2007-04-23 | Votes: 41 | Details | Visit

2019 Hits	KCaptcha
	KCAPTCHA is a very good script to generate strong image captchas. It is free and released under open source. It outputs close and distorted characters which makes it harder for bots to guess. It...
License: Free | Added on: 2007-07-10 | Votes: 16 | Details | Visit

1651 Hits	Easy PHP Captcha
	Quick and Easy to use PHP CAPTCHA script with detailed usage instructions.
License: Free | Added on: 2007-11-27 | Votes: 32 | Details | Visit

1231 Hits	QuickCaptcha
	QuickCaptcha provides quick CAPTCHA image functionality to any website. CAPTCHA image verification is a must use in contact forms, online forms to prevent spams and bot registrations. It runs on...
License: Free | Added on: 2007-05-21 | Votes: 11 | Details | Visit

1126 Hits	Captcha Creator
	Captcha creator is a professional commercially available script that generates very strong captchas where only humans can recognize and verify it. It virtually makes it impossible for automated...
License: Commercial | Added on: 2007-04-28 | Votes: 16 | Details | Visit

843 Hits	HKCaptcha
	HK Captcha was written with captcha-defeating in mind. It is free to use
License: Free | Added on: 2007-06-18 | Votes: 13 | Details | Visit

709 Hits	Contact Form
	PHP contact form features: (1) to prevent spam, a user is required to enter a security code; (2) the script checks that all form fields are filled and that e-mail address has the correct form;...
License: Free | Added on: 2008-02-08 | Votes: 12 | Details | Visit

630 Hits	BotProof Email
	BotProof Email is a very useful script class which hides contact emails in your website and prompts users for image verification before showing them your direct email. It requires PHP 4.1 and...
License: Free | Added on: 2007-05-16 | Votes: 10 | Details | Visit

391 Hits	PHP Captcha With Refresh
	PHP class can be used to generate CAPTCHA validation images. It generates an image with a given width and height display a random validation text with a given length. The generated random text...
License: Free | Added on: 2009-05-26 | Votes: 13 | Details | Visit

169 Hits	Securimage PHP Captcha
	A free opensource PHP CAPTCHA script for generating complex images and codes to protect from spam and abuse.
License: Free | Added on: 2009-08-25 | Votes: 15 | Details | Visit

Total: 12