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.

2653 Hits	Captcha PHP
	Captcha PHP is a nice class wrapper written in PHP to prevent automated form submissions or comment spam in blogs. It requires the user to properly verify and enter the dynamically generated...
License: Free | Added on: 2007-04-28 | Votes: 20 | Details | Visit

1277 Hits	reCAPTCHA
	reCAPTCHA is a free and powerful captcha script and developed at carnegie mellion university.
License: Free | Added on: 2007-07-08 | Votes: 12 | Details | Visit

1078 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: 15 | Details | Visit

683 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: 15 | Details | Visit

496 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: 13 | Details | Visit

452 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: 10 | Details | Visit

396 Hits	Captcha Image
	A CAPTCHA (Completely Automated Public Turing to tell Computers from Humans Apart) is a program that can generate and grade tests that where most humans can can read and verify distorted text...
License: Free | Added on: 2007-05-14 | Votes: 10 | Details | Visit

374 Hits	Easy PHP Captcha
	Quick and Easy to use PHP CAPTCHA script with detailed usage instructions.
License: Free | Added on: 2007-11-27 | Votes: 12 | Details | Visit

311 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

254 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

221 Hits	Jax Captcha Class
	Jax Captcha is a PHP class for generation of CAPTCHA images to prevent spam from your website. It is free released under GPL license.
License: Free | Added on: 2007-05-22 | Votes: 10 | Details | Visit

206 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: 11 | Details | Visit

163 Hits	GBan
	GBan is a free IP ban script. It is free and requires PHP and MySQL to run. Use this script to block spammers and people misusing your site.
License: Free | Added on: 2007-06-07 | Votes: 14 | Details | Visit

Total: 13