WordPress captcha plugins enable you to avoid spammers and spam bots on your website. All you have to do is to install any suitable WordPress captcha plugin to your website and sit back and rest, also don’t forget to install Akismet plugin.

In this article we will discuss some of the best captcha plugins for WordPress. If you are aware of any other useful captcha plugins, please do comment in the comment section.

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1. Really Simple Captcha


Really Simple CAPTCHA does not work alone and is intended to work with other plugins. It is originally created for Contact Form 7, however, you can use it with your own plugin. Really Simple CAPTCHA does not use PHP “Sessions” for storing states, unlike many other PHP CAPTCHA solutions, but stores them as temporary files. This allows you to embed it into WordPress without worrying about conflicts.
Demo & Download

2. Captcha


Captcha 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.

Users are required to complete the math equation before the form can be submitted. You can configure captcha complexity using three basic maths actions such as add, subtract and multiply.
Demo & Download

3. SI Captcha Anti Spam


This plugin adds Secure Image CAPTCHA anti-spam to WordPress pages for comments, login, registration, lost password, BuddyPress register, bbPress register, wpForo register, bbPress New Topic and Reply to Topic Forms, Jetpack Contact Form, and WooCommerce checkout.

In order to post comments, login, or register, users will have to pass the CAPTCHA test. This prevents spam from automated bots, adds security, and is even compatible Akismet.
Demo & Download

4. Google Captcha


Google Captcha (reCaptcha) plugin is an effective security solution that protects your WordPress website forms from spam entries while letting real people pass through with ease. It can be used for login, registration, password recovery, comments, popular contact forms, and other.
Users are required to confirm that they are not a robot before the form can be submitted. It’s easy for people and hard for bots.
Demo & Download

5. Math Captcha


Math Captcha is a 100% effective and easy to use CAPTCHA for WordPress that seamlessly integrates into login, registration, lost password, comments, bbPress and Contact Form 7. This plugin can display captcha on one page support, you can select which mathematical operations to use, hiding captcha for logged in users.
You can also select where to use math captcha: login, registration and lost password forms, comments, Contact Form 7 and bbPress.
Demo & Download

6. Captcha Code


This plugin adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost passwordform and login form. 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.
Demo & Download

7. Captcha Plus


Captcha 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.

Users are required to complete the math equation before the form can be submitted. You can configure captcha complexity using three basic maths actions such as add, subtract and multiply.
Demo & Download

8. WPBruiserPro


WPBruiserPro is an anti-spam and security plugin based on algorithms that identify spam bots without requiring the use of any annoying and tedious Captcha schemes.

Armed with state of the art technology, WPBruiser always stays at the forefront of spam and abuse-fighting protection methods. It is on guard for you, protecting your WordPress site so that you can rest easy.

WPBruiser completely eliminates spam bot signups, spam comments and brute force attacks, from the second you install it on your WordPress website. It is completely invisible to the end user, there is no need to ever fill in a Captcha or any other “human-detection” fields ever again.
Demo & Download

9. Spass Captcha WordPress Plugin


This is a WordPress Plugin by which you can easily and visually implement and manage some captcha codes in four different fun and game like captcha models for your WordPress websites.

Spass captcha provides several nifty features such as browser support, easy to use and manage, all touch screen devices, four different models, drag & drop events, and much more.
Demo & Download

10. WordPress Maths Captcha Protection


It protects bot from posting spam on your blog in an easy and smart way. No more spamming hassle.
Demo & Download

Best WordPress Captcha Plugins for 2017
5 (100%) 3 votes
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