This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

BT Captcha


BT Captcha – simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams
Special thanks to the developer of Anti Captcha Plugin


  • Example of captha in comments section for Persian bloggers


  1. Upload the whole bt-captcha directory into your WordPress plugins directory.

  2. Activate the plugin on your WordPress plugins page

3.Persian bloggers don’t need to make any changes but
other bloggers can find font name in line 123 and change
the Fa to En to show the english numbers.


  1. Deactivate the plugin on the plugins page of your blog dashboard


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Contributors & Developers

“BT Captcha” is open source software. The following people have contributed to this plugin.


Translate “BT Captcha” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



First release