Modern features allow you to cut machines on a behavioral factor without the insertion of simple or complex additional tests. However, the complete replacement of the captcha in WordPress is far.

WordPress CAPTCHA is a special test to remotely distinguish a person from a machine, program, or script created for the passage of registration forms, commenting, etc. In other words, the lowest level of person verification on the site that can be a part of the WordPress development services.

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Types of captcha for WordPress sites

Rebus

The most difficult, rarely seen type is captcha. Everyone knows about Google services. In the picture, a captcha will offer you to choose three pictures with a typewriter or fruit.

Alpha

The alphabetic or alphanumeric captcha will force you to repeat a set of numbers and/or letters in the captcha window. Numbers may be distorted.

Maths

Here, the user will be asked to solve a mathematical example, often simple. To complicate matters, the numbers can be Roman or written in words (one plus three).

Where do you need to install captcha?

This plugin might come in handy as well as WordPress SEO optimization or WordPress theme installation service. For global protection, which can be called paranoid, Captcha is needed in all forms of site interaction with the user. Namely:

During registration;
In the forms of comments;
In authorization forms;
In the form of subscription third-party plug-ins;
In feedback;
In the form of a password and username reminder;
Custom form.

WordPress System Captcha

CMS WordPress does not have an internal Captcha tool. All forms of user interaction are open to machine registration.

Note: Do not confuse machine registration with site hacking attempts. These are different actions, although often related to each other.

As a rule, massive, machine registration of a pseudo-user is a prelude to hacking, aimed at finding security vulnerabilities.

Captcha WordPress Plugins

Again, the WordPress system does not have the Captcha tool, so the desire to protect against machine registration of captcha needs to be completed by installing a profile plugin.

It is worth noting. You can protect yourself from machine registration without WordPress Captcha plugins by installing more serious security plugins that cut off suspicious users. The most famous Akismet plugin, recommended by WordPress.org. All the plugins of this review are constantly updated, which indicates the possibility of continued use by WordPress experts.

Google Captcha (reCAPTCHA)

As you can tell from the name, Google Captcha uses the all-new Google reCAPTCHA technology to protect your site from spam and unwanted users. To use this plugin, you first need to register your website with Google and get the Site Key and Secret key. This free plugin protects all the default forms like the registration form, comments form, login form, etc.

Moreover, the plugin also has a pro version that includes the following features:

Select Google Captcha (reCAPTCHA) language manually;
Change size: normal or compact (for version 2);
Configure all subsites on the network;
Get answers to your support questions within one business day;
Compatible with WooCommerce, BuddyPress, Divi, and others.

Captcha Plus

Captcha Plus, developed by BestWebSoft WordPress plugin creator, is one of the best security plugins that help you save your site from possible attacks. This plugin can be used for login, registration, password recovery, comments forms, etc.

Captcha plus is a simple, easy to use a plugin that lets you add a captcha to various pages, Choose your captcha types, Hide Captcha for Registered users in the comments form, Whitelisted IP addresses, Set captcha submission time limit, Add custom code via the plugin settings page, etc. This captcha for Contact Form 7 is an ideal match.

HumanCaptcha

HumanCaptcha uses a rather unusual approach to differentiate humans from bots. Unlike other plugins which use images or math problems, the plugin asks questions that require human logic to answer. If the answer is correct, they pass the Captcha test. The plugin comes with a few predefined questions for a quick start. But if you want to, you can add your own questions and answers.

Every day, a huge number of new sites are created, and each resource needs reliable protection. In this article, we looked at the tools for the top-priority protection of your Internet resource, and we hope that one of them will help you solve problems with potential attacks and unwanted messages.

Hire a developer to install Captcha on your WordPress site

If you still face any issue with WordPress plugin installation, you can always hire a developer from our professional team, who will be happy to help!

Top-3 WordPress captcha plugins for your website