matriphe colorspam

Fight spam in registration form using color recognition.

Author:Muhammad Zamroni (profile at
WordPress version required:3.7.0
WordPress version tested:3.7.36
Plugin version:3.0
Added to WordPress repository:29-01-2014
Last updated:02-02-2014
Warning! This plugin has not been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
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Total downloads:657
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Simple plugin to fight spam in registration form. It show color in box and user must type the name of color. The colors are red, green, blue, yellow, black, white, pink, orange, purple, grey.

Now using generated image to provide color. Bot can’t read this color name. Simple, nice and effective.