5 Essential WordPress CAPTCHA Plugins!

Captcha is the most common method of protection against spam bots and password guessing in site forms (comment pages, authorization, password change, etc.) It is a computer test used to determine who the system user is like a person or a computer.

This mechanism is used to eliminate spam and automatically extract data from websites to distinguish people from annoying bots, forcing them to pass the test. It is an effective way to increase the security of the whole site.

Typically, the user is prompted to enter into the form field expression of numbers and letters of different registers, which is shown in the automatically generated image.

However, there are currently many Captcha plugins for the WordPress system. WordPress is one of the best blog platforms, which provides the prevention from spammers and spam bots those who posting blog comments and messing with the community on your blog.

By installing a CAPTCHA plugin, you can get rid of spam on your blog. Captcha plugins for WordPress allow you to expand the functionality of your site, give the blogger the opportunity to make the project more original, modern and memorable. However, let’s have a look at the 5 essential WordPress CAPTCHA plugins:

1. SI CAPTCHA Anti-Spam

   SI-CAPTCHA Anti-Spam is one of the famous Captcha plugins for WordPress that uses the traditional approach of asking users to type the letters in the displayed image. This plugin supports all the default WordPress forms, and the good thing about it is that it is fully compatible with WP, Buddy Press, and WPMU.

   Advantages:

   • A simple verification mechanism using an image.
   • Quick installation and ease of use.
   • The presence of a mobile version of the plugin.
   • Choosing the right image from all the presented images is an easier and more convenient way to answer captcha for many users than trying to read the terribly distorted text.
   • Audio captcha playback function for users with disabilities.
   • Support for multiple languages.
   • Ability to choose a color scheme.

   This plugin adds various anti-spam methods for different forms of WordPress like comments, registration, lost password, login, or all at once.

2. Captcha by BestWebSoft

   Captcha by BestWebSoft is yet another popular Captcha plugin that uses simple math problems instead of the messy images with random letters to identify humans from bots. The plugin provides much more control over how the captcha is displayed and how complex it should be. Moreover, you can also white list IP address if the need arises. It allows you to add super protection to standard WordPress forms through mathematical logic. Fully compatible with Contact Form, which allows you to create a highly secure feedback form.

   Advantages:

   • Easy to install and use.
   • High readability.
   • The verification mechanism uses the usual mathematical actions: addition, subtraction and multiplication.
   • The ability to use the verbal, digital or mixed display of captcha elements.
   • Full compatibility with Contact Form.
   • Availability of a pro version with support for Contact Form 7 and BuddyPress (registration form, comments, group creation).
   • The possibility of paid customization.

   This BestWebSoft’s Captcha is available in 36 languages and is constantly increasing the number of translations. The presence of detailed documentation, step-by-step video instructions for setting up and installing, as well as text instructions with screenshots.

3. Really Simple CAPTCHA

   The plugin is originally created as an add-on for the Contact Form 7 plugin. When you generate a CAPTCHA, Really Simple CAPTCHA creates two files for it. One is an image file of CAPTCHA, and the other is a text file which stores the correct answer to the CAPTCHA.

   Advantages:

   • It is a serious barrier to bots and fights against spam.
   • Instructions for using the plugin are extremely clear and simple.
   • The readability of the test characters is quite high.

   This is a very simple CAPTCHA plugin, which does not take a ton of space. It simply asks to complete a simple math problem, which deters trolls and spammers and shuts out spambots.

4. Confident CAPTCHA

   According to the creators of this product, this is a clickable Captcha, which allows you to reduce the number of spam and malicious bots, and is also quite simple for people.

   Advantages:

   • A simple verification mechanism using an image.
   • Quick installation and ease of use.
   • The presence of a mobile version of the plugin.
   • Choosing the right image from all the presented images is an easier and more convenient way to answer captcha for many users than trying to read the terribly distorted text.
   • Audio captcha playback function for users with disabilities.
   • Support for multiple languages.
   • Ability to choose a color scheme.

   This plugin can make your website more colorful. You can easily change the color of Confident CAPTCHA by choosing one of several standard options on the settings page. Thus, the plugin will look great no matter where you put it.

5. Google Captcha Plugin (reCAPTCHA) by BestWebSoft

   It is worth adding that the plugin is one of the most popular among WordPress users. Its main advantage is the installation of captcha not only on all standard pages with forms but also on manually created ones. It is a very effective and strongly secure plugin. It protects the WordPress site from spam entries and allows real people to come through easily. Users are required to confirm if they are real people before submitting the form. For bots, it is tough to across through this CAPTCHA.

   Advantages:

   • It is used for pass recovery, registration, contact form, comments and much more.
   • Compatible with the latest Word Press version
   • It includes simple settings for fast setup without modifying code
   • It effectively protects your Word Press website forms from spam entries while letting real people pass through with ease.

Wrapping Up!

A huge number of new sites are created daily, and every resource needs reliable protection. In addition, dozens of plug-ins have been developed and are successfully used to ensure the operation of captcha. In this write-up, it is examined the tools for the primary protection of your Internet resource, and hope that one of them will help you solve problems with potential attacks and unwanted messages. All these plugins can conclude that these easiest and most convenient tools can prevent the activity of spam bots.