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This is a plugin to add captcha to anywhere in website's form.

Kcaptcha plugin is the perfect security plugin for your wordpress website forms that protects your website from spam bots. Kcaptcha allows you to implement security captcha anywhere in website’s form. It is very easy for humans and hard for robots. Kcaptcha is designed to recognise the difference between a bot and human and sometimes even malicious software to provide the security to the system. This captcha can be used for login, registration,password recovery, comments and contact forms.If you want to prevent the entry of bots into your website, then you must start using Kcaptcha as it is the smartest way to stop it.

Like WordPress, Kcaptcha is, and always will be free. We'll continue supporting and developing it for many years to come. It'll only get better from here. If you are facing any issue or challenges please contact us and help us making it better and rich in features.

We offer free support


Add captcha to:

Registration form

Login form

Reset password form

Comments form

Easy for humans and hard for robots

Author Ksolves
Contributors ksolves
Tags anti-spam, captcha plugin, comment captcha, form captcha, login captcha, plugin, registration captcha
  1. kcaptcha screenshot 1

    screenshot-1.png shows Kcaptcha plugin activated in plugin list

  2. kcaptcha screenshot 2

    screenshot-2.png shows Kcaptcha plugin setting page

  3. kcaptcha screenshot 3

    screenshot-3.png shows captcha added to login form.

  4. kcaptcha screenshot 4

    screenshot-4.png shows captcha added to Register form.

  5. kcaptcha screenshot 5

    screenshot-5.png shows captcha added to comment.

  6. kcaptcha screenshot 6

    screenshot-6.png shows captcha added to lost password form.

Extract the zip file and just drop the contents in the wp-content/plugins/ directory of your WordPress installation and then activate the Plugin from Plugins page. In setting of this plugin you can find checkboxes. Save this entry.

Add a shortcode [addKcaptcha] below a form. 

For validation you have to call validateKCaptcha() function.



  • Bug fixes and updates for wordpress 4.6.1.


  • it is a simple implementation to place a captcha.

how to use this captcha Just on the checkbox on setting page.

Version 1.0.1

Requires WordPress version: 3.1 or higher

Compatible up to: 4.6.3

Last Updated 14 Sep 2016

Date Added: 19 Sep 2014

Plugin Homepage


5 stars
1 ratings


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