Helllllooooooooo!
Hi! Are you a web site developer? Someone interested in preventing evil people from automating portions of your site? You may have come to the right place! We create Human Interactive Proof (HIP) (aka CAPTCHA) systems that are free for use - no software installation or registration required!
We currently have 2 HIP services:
We are also interested in identifying ways to break and strengthen HIPs. Maybe you do that as well. If so, join the discussion in our Communities page.
New SMS Based HIP
We have recently started beta testing a new version of our SMS based HIP. Click here to give it a try.
Hi! Are you a web site developer? Someone interested in preventing evil people from automating portions of your site? You may have come to the right place! We create Human Interactive Proof (HIP) (aka CAPTCHA) systems that are free for use - no software installation or registration required!
We currently have 2 HIP services:
We are also interested in identifying ways to break and strengthen HIPs. Maybe you do that as well. If so, join the discussion in our Communities page.
New SMS Based HIP
We have recently started beta testing a new version of our SMS based HIP. Click here to give it a try.