Captcha

Who needed CIS Image Verification code and script: Online Forums, Online Feedback forms, Online Request form etc... Spammers, Automated scripts may post any text related, unrelated on your pages. Stopping them doing so is hard by normal programming efforts and is necessary! For an example think...

A powerful, provider-based .NET CAPTCHA control with audio challenge and Microsoft Visual Studio design-time support.

identiPIC is a photo CAPTCHA system whereby a website visitor has to identify a picture to proceed. The system is typically used on web forms to block spambots. A human can identify a picture, a spambot cannot. The web is awash with spambots that attack contact forms, guestbooks, forums etc. Up...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

freeCap is a GPL CAPTCHA script to stop spam on guestbooks. It can be used to prevent spam on any form; comment areas, signups, shopping carts - any area of your website where you fear the evil spammers may target. freeCap PHP CAPTCHA boasts a host of features, not only does it offer strong...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

jhfCAPTCHA is a free php script that creates CAPTCHA images. Included is a simple web page that shows a CAPTCHA and asks the user for the code.


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

The plugin provides several choices of captcha styles plus a random option.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the 'Plugins' menu in WordPress. Requirements: - WordPress 2.5 or higher - GD PHP extension


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

phpBB KittenAuth is a modification for phpBB that replaces the CAPTCHA based visual confirmation with a KittenAuth based visual confirmation.The Problem:If you have phpBB (or other popular forum software) installed on your web site, you know the problem of spammers trying to register to your...


Platforms: PHP

For the Bigo captcha feature of ALFContact you need to have the Bigo Captcha Plugin installed and activated, alternatively you can use the built-in reCaptcha security.


Platforms: PHP

We Pay for Your ProtectionKeyCAPTCHA is an effective monetizing tool of your website. In contrast to other systems, KeyCAPTCHA solidly protects your website against spam as well provides you with an income acquisition instrument. The more popular your website is, the much more income you will...


Platforms: PHP

Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form, or both. In order to post comments, users will have to range icons in right (upright) place. This can help prevent spam from automated bots (100%). This will also increase the quantity of comments because of funny...


Platforms: PHP

Clickcha is a unique CAPTCHA system that more secure than traditional text based CAPTCHAs yet easier to use. Clickcha will replace the WordPress post comment button with an image based CAPTCHA that requires a single click to solve and post the comment.Click here to see Clickcha in action.Features...


Platforms: PHP

Secure & Monetize your site with Solve Media's Captcha replacement.Solve Media has created a new ad that re-purposes captcha for use as an advertisement. Use the Solve Media Captcha replacement on a registration form, comments form, or a Contact-Form-7 form.Works with Contact-Form-7 v2.0 and...


Platforms: PHP

AdsCaptcha allows you to put CAPTCHA boxes for spam prevention, and also gain profit from it. With the easy installation of AdsCaptcha, the CAPTCHA in your site will actually be memorable ads. Smart, quick and user friendly.Sign up now in order to get your activation codes.Features: * Fully...


Platforms: PHP

Lightweight email contact form with 9 configurable fields, including a configurable text area, a field for uploading attachments to the email, and a CAPTCHA based in Text_CAPTCHA from the PEAR library (included).Features* Six configurable fields: you configure the labels and sizes* "From" field...


Platforms: PHP

Trumpcha is a very unique CAPTCHA system based om jQuery and Ajax that more secure than traditional text based CAPTCHAs yet easier to use.Installation : 1. Upload wp-trumpcha folder to the /wp-content/plugins/ directory 2. Activate the plugin through the Plugins menu in WordPress 3. That's all!


Platforms: PHP

Simple, but strong captcha, built to prevent spam in WordPress comments. Succesfully blocks Xrumer-like tools.To leave a comment on your blog, visitors need to simple check the captcha's field. That's all! Forget about annoying typeing of letters and digits.Features: * Extremely simple passing...


Platforms: PHP

This plugin allows you to add a captcha before anyone could post a comment. The captcha can be easily configured in the options of the WordPress admin section.installation : 1. Unzip the archive in the /wp-content/plugins/ directory. 2. Activate the plugin through the Plugins menu in WordPress....


Platforms: PHP

We Pay for Your ProtectionKeyCAPTCHA is an effective monetizing tool of your website. In contrast to other systems, KeyCAPTCHA solidly protects your website against spam as well provides you with an income acquisition instrument. The more popular your website is, the much more income you will...


Platforms: PHP

supercaptcha is a Django plugin that adds a captcha field for the new forms. Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. md5=7b1d933dbeeecc6f36c6c0c9cf3e71b2


Platforms: *nix

MSCABImage (captcha code) is the best cure from nasty posting bots (robots). These bots create hundreds email accounts on your web-based mail servers and spam from them, fill your forums with thousands of commercial postings and screw your online polls. How it works. ABImage Component...


Platforms: Windows