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Features of our service for site owners

It's Free

- The KeyCAPTCHA service provides free website protection against spam. More than 20,000 websites are being protected by our service.

User Friendly

- Our CAPTCHAs are easy-to-use. Over 98 per cent of visitors pass our CAPTCHAs at one push.

Reliable protection

- KeyCAPTCHA service has unique multilevel protection system. To experience its reliance you may install KeyCAPTCHA on your website. We are sure that you will be surprised with the results.


- The KeyCAPTCHA service operates in all modern browsers, and also on iPhone, iPad, Android, and Blackberry.


- Taking advantage of using our service, you may earn an extra income. All you need is to allow ads in KeyCAPTCHA on your website.


- You may gratuitously support charity funds by allowing social ads in KeyCAPTCHA on your website.