10 Best Free Plugins for Adding Captcha to WordPress Blog

WordPress CAPTCHA Plugins

As the name itself can define the meaning CAPTCHA means finding the correct users, not robots. WordPress captcha plugins are protect your website from bots. Though computers are more technically fit as compared to human beings still humans mind is much more strong as computers.

To analyze the difference between computers and human beings or robots we use captcha. Captcha is also used for protecting the data from unauthorized users and spamming. All over the web forms, CAPTCHA is used.

Forms are utilized to fill data that confirms who the client is, yet spammers are dependably watchful to break into sites. These days all site proprietors ask for captchas for their forms. Be it enrollment, remark, sign in, lost secret word or sign up/in form.

Below listed are the top 10 useful WordPress CAPTCHA plugins. Though there are many, we have listed the top 10 so you can use for protecting your website from a virus, spam, bugs.

captcha plugins

1. Really Simple CAPTCHA:
With millions of internet users, captchas are used on a daily basis. WordPress plugins make use of these catches to protect the website from damage. Really Simple CAPTCHA is really one of the most widespread and popular captcha plugin used by WordPress.

More than 1+ million users actively install this plugin. Really Simple as the name stands are very simple to use and it contains temporary files, which is the best captcha plugin for WordPress.

2. Google CAPTCHA:
Google CAPTCHA is another one of the best CAPTCHA plugins used in WordPress for security purpose. This captcha is also used for comments form, password, recovery, registration, login, etc., Google CAPTCHA is a free captcha plugin used for WordPress security purpose in web forms.

It helps to deny access to unauthorized users. Google Captcha utilizes the all-new Google reCAPTCHA innovation to protect your site from spam and undesirable clients. To utilize this plugin, you first need to enroll your site with Google and get the Site key and Secret key.

3. Anti-Spam Pro:
Anti-spam pro WordPress captcha plugin helps to block the spam in comments. Anti-spam pro is a strong and extended version of captcha plugins and a widely used plugin in WordPress. This plugin supports all the default WordPress forms. This plugin is congenial with Akismet, BuddyPress, WPMU.

4. Math CAPTCHA:
Another captcha WordPress plugin with 100 % responsive and effective WordPress plugin used by thousands of active users. Math captcha helps in removing spam and bugs through mathematical ways.

Mainly used for the purpose of registration, comments, sign-up, forget the password, contact form 7 and so forth. This captcha follows the steps of mathematical operations. Math captcha support multiple captchas in one-page support, also, this plugin includes .pot file translation.

strong>5. CAPTCHA Code:
Captcha code is another captcha WordPress plugin used for entering the correct code while filling any form, registration, new users, password, login, comments, etc., this plugin helps in removing the spam from unauthorized access and prevents security.

In this plugin, translation is enabled. In captcha code, the user has to select the code from alphanumeric, alphabets, or numbers.

6. CAPTCHA Bank:
This CAPTCHA WordPress plugin is different as compared to other WordPress plugins. It is a little bit hard as compared to other plugins which were easy to handle. Unlike other, this captcha plugin comes with so many options to customize such as layout settings, display setting, security setting, etc.,

Captcha Bank is a shot confirmation captcha validator. It enables you to include an additional layer of security over you in manufactured assurance. This will keep the spammers away from accessing the data. Captcha bank support WooCommerce, BuddyPress, Contact Form 7.

7. WordPress ReCaptcha Integration:
This captcha WordPress plugin supports no captcha or old style reCaptcha. Integrate ReCaptcha is also one of the most popular WordPress captcha plugins with thousands of active users on WordPress using this plugin.

This plugin supports old as well as new reCaptcha. ReCaptcha integration supports and works with WP multisite, bbPress, BuddyPress, Awesome support, etc., This ReCaptcha Integration provides box integration for login, signup, comment, etc.,

8. Conditional Captcha:
As we moving towards step by step the WordPress Captcha plugins let us know their importance in WordPress and in WordPress websites. Conditional captcha is yet another popular WordPress captcha with thousands of active users.

This plugin will serve a captcha to all the commenters and never repeat the captcha for the previous users. Every time it generates with the new captcha options. This WordPress captcha plugins supports Akismet. In this, a captcha only will go to appear after the comments were submitted.

9. No CAPTCHA ReCaptcha:
This is most likely the easiest captcha plugin for WordPress accessible with which you can include the new NO CAPTCHA reCAPTCHA accessible by Google for your WordPress enrollment, remarks or sign in for locales including BuddyPress enlistment structure.

This plugin offers theme options for the captcha. In this plugin user-language is auto-detected. This plugin support WooCommerce which helps to protect from spam, bugs, and virus and from unauthorized access.

This plugin gives access to money providers such as PayPal, WePay, Authorize.net. Due to the support to the WooCommerce the stores buying and selling services by using these money providers makes the plugin more simple to use.

10. Uber reCaptcha:
To state, this is one of the best WordPress Captcha plugins is putting it mildly. This is presumably the most helpful Plugin of all. Uber deals with spam directly to its foundations.

Uber reCaptcha plugin supports audio, images. Provides support for WordPress comments form, password recovery, form filling, signup, etc., this WordPress plugin captcha helps to protect from spam.


Above 10 listed are the best and useful WordPress CAPTCHA plugins. All at there own helps to protect the site from unauthorized access and spams. Vary with different support and functions each one of them consists of some special key factor to fight against the spam.

Blocking spam and bots from your site is critical, for your site as well as the clients also. Now and again data is taken from clients like their email ids.

Spammers are dreadful for you and your site clients. With these plugins, you can destroy spam and secure your site giving a protected ordeal to your clients.

Presently in the wake of examining all WordPress Captcha Plugins, in the event that you are hoping to verify your site from spammers to avoid inescapable loss of your Brand Reputation, have this blog and experience the usability and knowledge of WordPress Captcha plugins.

Deepika Sharma

Writer and WordPress blogger at SKT Themes. Handling content partnerships, doing outreach, and making sure sktthemes.in is up to date.