Captcha Code Authentication

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Adds Captcha Code anti-spam methods to WordPress forms. This  captcha can be included in the following forms.

  • Comments form
  • Registration form
  • Lost password form
  • Login form.


  1. Download the plugin.
  2. Upload to your blog (/wp-content/plugins/).
  3. Activate it.
  4. Click the ‘Captcha’ menu.
  5. Fill in the options.

Important Note: It is mandatory to save options in this plugin.

You have the options to set following

  • Select the captcha should be either numbers or alphabets or both.
  • Select which are the forms need captcha code.

If you have any queries, please put it in the comments, I will reply you as soon as possible.

To download


If you are interested in translating this plugin, please send the translation to

13 thoughts on “Captcha Code Authentication

  1. Hi Vinoj Cardoza,
    how do i use this captcha on the page i want ? i mean using short code ?
    can that be done ?

  2. Hello,
    i used “captcha code authentication” plugin it is working fine with comments form.
    i’m using “User submitted posts” plugin, for this form i need to add captcha how can i do that by using “captcha code authentication” plugin?


  3. How to change the position of code Captcha . In my form it is generated after the submit button I need to put it in below comment field.

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