If you have getting Spam comments from forms on your website. WordPress provides many Captcha security plugins that can add protection to getting spam. First of all you need to add good Captcha plugin to your WordPress website or blog. Below we shared top 10 best free and most downloaded WordPress captcha plugins, which adds an extra level of security to your blog and keep it safe from spam.

What is Captcha?

CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a type of security measure known as challenge-response authentication. CAPTCHA helps protect you from spam and password decryption by asking you to complete a simple test that proves you are human and not a computer trying to break into a password protected account.

In this post, we will try to cover the best WordPress Captcha plugins for website from the lot. There are lots of plugins available for WordPress website or blog, but we are choosing good one from all available is not easy. So, I have made a list of top 10 best WordPress Captcha plugins to make easier to choose one of them. Please find the below all lists:

  • 1. Google Captcha (reCAPTCHA) by BestWebSoft

    Google Captcha (reCAPTCHA) by BestWebSoft

    Google Captcha (reCAPTCHA) plugin allows you to implement a super security Captcha into web forms. This plugin can be used for login, registration, password recovery, comments forms.

    Highlights & Features

    • Simple to use.
    • Compatible with Contact Form by BestWebSoft.
    • Hide Google Captcha (reCAPTCHA) for certain user roles.
    • Supports version 1 and version 2 Google Captcha (reCAPTCHA).
    • Supports standard Google Captcha (reCAPTCHA) themes.
  • 2. SI CAPTCHA Anti-Spam

    SI CAPTCHA Anti-Spam

    SI CAPTCHA Anti-Spam allows to WordPress forms for comments, registration, lost password, login page. In order to post comments or register, users will have to type in the code shown on the image. This prevents spam from automated bots.

  • 3. Captcha by BestWebSoft

    Captcha by BestWebSoft

    Captcha by BestWebSoft plugin is the best security solution that protects your WordPress website forms from spam entries by means of math logic. It can be used for login, registration, password recovery, comments and popular contact forms.

  • 4. WP Captcha-Free

    WP Captcha-Free

    WP Captcha-Free is a lightweight plugin that blocks automated comment spam without using captcha (image verfication).

    It does so by validating a hash based on time (and some other parameters) using AJAX when the form is posted. Comments posted via automated means will not have a hash or will have an expired hash and will be rejected. Unlike using a captcha, this does not place any burden on the commenter.

  • 5. reCAPTCHA


    reCAPTCHA plugin prevents brute force logins on your WordPress website by adding Google’s easy to use reCAPTCHA to the login form.

  • 6. Conditional CAPTCHA

    Conditional CAPTCHA

    Conditional CAPTCHA plugin will serve a CAPTCHA to all commenters that aren’t logged in and don’t have a previously approved comment. Repeat commenters will never see a CAPTCHA.

If you feel this article useful? Any questions or suggestions? Do let me know your thoughts via comments.

Top 10 Best Free Captcha Plugin in WordPress
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