Amcaptcha

Provided by Multitoolbox.

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 for human;
• Built-in id's and function name's generator to produce unique and random values, Xrumer won't pass;
• Catchy look, you commentators won't miss;
• Captcha's code will be pasted into the comment form via JavaScript, so spam-bots will get a big parsing problems;
• Comment text saving, so if commentators forgot to check captcha's field, they never have to write commen again.

Languages:

• English;
• Русский;
• Український (thanks to Sweat Tony);
• Italiano (thanks to Sweat Tony).
• Čeština (thanks to Zeleny Rajce).
• Français (thanks to Laurent).
• Беларуская (thanks to Marcis G.).

Amcaptcha is bulletproof solution tested on many blogs.