WM Simple Captcha free WordPress plugin

WM Simple Captcha for registration page, customize captcha image according to your theme. Change image width, height, background color, set possible characters, add space between two characters, adjust font size, change form label, add your custom css, enable/disable refresh button, change refresh button. Many think more on customization. Features Enable/Disable Captcha for wordpress registration page Set the captcha image with Set the captcha image height Set the captcha possible characters length Adjust font size Enable space between characters Change font Set possible letters Set random Dots Set random Line Set text color Set dots color Set line color Change form label Enable captcha border Set captcha border color Enable/Disable refresh button Change refresh images as your theme Not case sensitive In Short you can change captcha image style as your theme style.