wordpress captcha plugins
NuCaptcha WordPress Plugin
NuCaptcha is far more secure than the previous versions of captcha. A free, easy to use, service for WordPress users.
NuCaptcha is a complete video CAPTCHA solution with:
High quality video NuCaptchas
Large usability scope for users
Piece of mind
Blue Captcha is a fully customizable and very powerful WordPress plugin very effectively protects your wordpress site from spammers and unwanted persons. It is easy to install and gives good protection from spammers, bots or unwanted persons.
1. Used in : login form, registration form, commentary form or password recovery form
2. Customizable as it has 7 predefined CAPTCHA difficulty levels to choose from
3. CAPTCHA settings can be same or different in login form, registration form, commentary form and password recovery form
4. Non-registered & Registered users both gets Captcha codes
5. preview of CAPTCHA image with support for 5 different fonts and 5 different background images it supports single or double CAPTCHA layer
6. Upto 20 characters can be displayed on Captcha Images
7. It also adds lines, circles, grid, transparent lines on CAPTCHA image
8. With “Hall of Shame” (HoS) facility it becomes very strong providing blocking options as well
9. You can also export the entire log file or HoS into CSV file (Excel)
10. It’s easy to track down the IP address of spammers or unwanted persons and ban them for ever
Captcha plugin protects your website from spam using math logic which can be used for login, registration, reseting password, comments forms. Russian, German and Dutch languages are also available.
Upload captcha folder to the /wp-content/plugins/ directory.
Activate the plugin through the ‘Plugins’ menu in WordPress.
Plugin settings are located in ‘Settings’, ‘Captcha’.
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