FAQ Index

Accessibility and VPAT Compliance

MTCaptcha captcha plugin is WCAG 2.0 and 2.1  AAA compliant.

For full VPAT conformance report see MTCaptcha Captcha Plugin Accessibility Conformance Report (International Edition), which covers both United States Revised Section 508 and European EN 301 549.  

Play this video to see how users with screen readers experience MTCaptcha.

Level Triple-A conformance, W3C WAI Web Content Accessibility Guidelines 2.1

The widget supports assistive technologies and standards and is optimized for users with limits on vision, hearing and fine motor control. Capabilities include and are not limited to:

  • Support Screen Readers with clear labels, roles, instructions and state changes.
  • Support keyboard only operation, with keyboard shortcuts to provide quick navigation and control
  • High contrast, and supports end user custom font size or disabled CSS.
  • Image and Audio dual mode captcha
  • Supports Low Friction Invisible Captcha mode to ease effort for real humans

MTCaptcha constantly adds new languages to its audio captcha, with each audio language carefully tuned and balanced between distortion and articulation. The audio captcha currently supports the following non english languages:

  • Chinese (zh)
  • Danish (da)
  • Dutch (nl)
  • Finnish (fi)
  • French (fr)
  • German (de)
  • Italian (it)
  • Spanish (es)
  • Swedish (sv)

Please feel free to contact us to request additional audio languages.