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Improve your CAPTCHA in 5 minutes!
More than 40.000 sites worlwide using our protection!

  • Visitors need a lot of time and luck
  • Just 5 seconds and visitors' smiles

KeyCAPTCHA plugins

We have CAPTCHA plugins for 19 popular Content Managment Systems
Concrete5, phpBB, Simple Machines Forum, MediaWiki, PunBB, MyBB, Movable Type, DataLife Engine, Phorum, Woltlab BB, OpenCart, Pligg, XOOPS

API: Common, PHP, Python, Django