Image-Based CAPTCHA Alternative
Mobile-Optimized CAPTCHA

Confident CAPTCHA™ is a clickable, image-based CAPTCHA that stops spam and malicious bots, while remaining very easy for people to solve. All your website visitors have to do is click a few specific images to prove they are human and not a bot. It takes just a few seconds to solve.

Stop spam and bots on your website without frustrating your users. Download Confident CAPTCHA today!


  • Image-based CAPTCHA, easy to use
  • No typing required
  • International languages: Spanish, French, German, Portuguese and more
  • Audio option for the visually impaired
  • Fail-over coverage
  • Mobile-optimized version available
  • Optional: Earn revenue by allowing advertisements in the CAPTCHA on your website. Learn more about monetizing your CAPTCHA here:

Configuration Options

  • Dial-up or dial-down security by increasing or decreasing the size of the grid and the number of images shown to users
  • Determine how many images users must click
  • Choose to show or hide letters overlaid on the images, for optional typing input
  • Use for login, on comment forms, registration forms or password resets


  • Stop spam, fraudulent registrations and other malicious activities from bots
  • End user frustration
  • Increase conversion rates
  • Reduce web page abandonment
  • Easy to deploy
  • Mobile optimized
  • Optional: Earn revenue with CAPTCHA advertising

See a live demo at:

Get It Now
Register to get the API key credentials needed to make Confident CAPTCHA run on your website. Register at

Follow the easy to use documentation and video tutorials to get Confident CAPTCHA running on your Drupal site in just a few minutes:

This project is owned by Confident Technologies, Inc.

Project Information