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Third-Party reCAPTCHA Plugins and Libraries

Important: Version 1.0 of the reCAPTCHA API is no longer supported, please upgrade to Version 2.0. Learn more

Programming Environments:

  • Python
  • Ruby (contributed by McClain Looney)
  • Another Ruby library from Jason L Perry
  • Ruby/Rack (contributed by Arthur Chiu)
  • JSP Mailhide Tag (contributed by Tamas Magyar)
  • ColdFusion (contributed by Robin Hilliard)
  • WebDNA (contributed by Dan Strong)
  • Applications:

  • Movable Type (contributed by Josh Carter)
  • Drupal (contributed by Rob Loach)
  • Symfony (contributed by Arthur Koziel)
  • TYPO3 (maintained by Markus Blaschke, contributed by Jens Mittag. See also the example of using the plugin)
  • NucleusCMS (contributed by Matt)
  • vBulletin (contributed by Magnus)
  • Joomla (contributed by Mark Fabrizio)
  • Joomla Community Builder (contributed by Ayan Debnath)
  • JSP Mailhide (contributed by Tamas Magyar)
  • bbPress (contributed by Rhys Wynne)
  • ExpressionEngine (contributed by Jaspaul Aggarwal)
  • FlatPress (contributed by Ross Fruen)
  • PHPKIT (contributed by Norman Huth)