10 Best Free WordPress Security Plugins to Create a Firewall for your blog 2021

WordPress can take your business to new heights. No surprises there. However, you could boost the development of your site by adding several indispensable plugins to your website.

With over 58,000 plugins to choose from, you could make your site look exactly how you envisioned before setting up your business. Whether you want to rank higher on the Search engine results page, or if you want to launch a social media campaign for supreme marketing, WordPress plugins can get anything and everything done with a few simple clicks.

But how do you keep your site secure from malware and hacking attempts? Again the answer is “WordPress plugins”. These Security plugins ensure that your site is protected from any alien cyber-attack.

But what are some of the must-have security plugins? Here we have listed some of the best 10 security plugins out there! So, without further ado, let’s dive into it.

10 Best Free WordPress Security Plugins for Ultimate Protection of Your Blog

Sucuri Security: 

Sucuri Security has built itself quite a reputation, often regarded as the best and most comprehensive security plugin for WordPress.

You get to choose from 2 versions: Free and Paid. For most users, the Free version should suffice as it includes features like security notification, hardening of security, monitoring file integrity, and blacklist monitoring.

However, if you wish to go the extra step, you can opt for the Paid or Premium version. This will fetch you benefits like more frequent scans, customer service channels, and more. Premium or Free, both versions are worth picking.

Wordfence Security:

Wordfence security is one of the most popular plugins for WordPress, an earned title because it is such a useful free solution to security issues.

It provides you with security features like thorough scans for malware of themes, plugins, files, WAF, login attempts, and two-factor authentication (2FA). One of the features at offer here that certainly sets Wordfense apart is that it can provide you with insight into hack attempts and traffic trends.

All of the features I mentioned above come with the Free version. If you have multiple sites, you get a huge discount on the Premium version.

All In One WP Security & Firewall:

The name of this plugin, admittedly, is boastful but it backs it up by being a feature-rich security plugin. The All In One WP Security & Firewall offers its users the best experience they can by simply signing up as there is no paid version.

This plugin leans towards making its interface very appealing as well as responsive customer service. You get features like Firewall protection, ‘Login Lockdown’ to prevent brute attacks, a tool to restore lost data, analytics, and much more features that are usually reserved for the paid version. You can consider it as “Best antivirus plugin for WordPress”.


SecuPress is a visually impressive Wp security plugin which is fairly new in the market which was originally released as Freemium.

Despite that, they have certainly made an impact. There are 2 versions of SecuPress, Free and Premium. Opting for the Free version, you get features like a Firewall, Brute-force attack protection, IP and bot blocklist, user activity logging, relocation of the login page, and more.

If you decide to go for the Premium version, you get additional benefits like File and Database backup, two-factor authentication, and more. We recommended this best WordPress firewall plugin for small businesses.

BulletProof Security:

BulletProof Security is a security plugin for WordPress which is recommended for those users that have some technical knowledge.

BulletProof WP Security plugin has both a paid and a free version. The free version brings to the table features like a built-in firewall, malware scanner, anti-spam and hacking tools, a security log, database backups and restoration, login security and monitoring, etc.

Since this plugin is advertised as being quite advance, pay for the Premium version and you will gain additional features extra protection given to database and code files. Without a doubt it is best plugin for WordPress security monitoring.

iThemes Security:

Formerly known as Better WP Security, iThemes Security is going to offer its users security features like brute-force protection, file change detection, malware scanning, 404 error detection, email notifications, hiding login, and admin URLs etc.

The free version includes most of what you may need but for those wanting more, the Paid version provides over a dozen additional features that include Google reCAPTCHAs, two-factor authentication, increased malware scans, and more.

It is one of the most affordable Paid security plugins out there and certainly gets you a bang for the buck. You can call it as “WordPress security scanner plugin” and best WP Malware Plugin.


WPScan is a security plugin for WordPress that takes a different approach when it comes to security. Sure, it has got the usual but what sets it apart is the fact that it has a specialized team and a large community that, on a daily basis, updates the list of the known security threats.

So, it looks for these threats based upon your WordPress’s core, themes, and plugins used. Aside from this, you get backed-up wp-config.php files, alerts about users using a weak password, and more. For additional security and features, one can opt for the Paid version.

Malcare Security:

Marketing themselves as the simplest, fastest to set up and the only security plugin able to clean up things after an attack, Malcare Security certainly is an appealing option.

Basic scanning and features are available in the free version but you might want to go for the Premium version in order to get the best of Malcare Security.

By opting for the Premium version, you get a built-in firewall, prevention against brute force attack, one-click malware removal, CAPTCHA-based login protection, remote malware security scanning that will not overload your server, and ultimately the safety for your website.


In terms of functionality, VaultPress is quite similar to iThemes Security and Sucuri Scanner, however, to get any sort of protection, you are going to have to purchase the Premium version.

That isn’t too bad as VaultPress is one of the most affordable Wp security plugins out there. The main advantage of VaultPress isn’t the security rather its daily and real-time backups; the security features are a cherry on top.

With that said, it does have solid security features like the ability to monitor suspicious activity on your website, viewing history, and ignored and resolved threats. VaultPress offers fantastic performance in terms of backups and some basic security.


Defender is a simple and effective security plugin, how it should be. You get both a Free and a Paid version.

Admittedly, the free version is a bit limiting but with that said, it has almost all the security features that most users would require namely scanning your WordPress core for any suspicious codes along with repairing them, prevention of brute-login attempts, two-factor authentication (2FA), etc.

The paid version fetches you extra features, naturally, like the 10 GB remote storage, automated security scans, blacklist monitoring, and a lot more.


Security plugins are imperative if you want to protect your WordPress website from outside intrusions and viruses. In this article, we listed 10 best WordPress security plugins that will keep your site protected from malware and hacking elements. Now hurry along and get one of these plugins for your online business!

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