Top 5+ Best Free WordPress Security plugins 2020

Security is an important part of any website, especially eCommerce sites which include a lot of information such as customers’ private data, address, phone number, and bank account. Because it helps to secure and keeps your site safe and protects your website from hacking. Therefore if you are running a WordPress eCommerce website, you should install a security plugin to check your website for you. In this article, we are giving you a collection on top Best Free WordPress Security Plugins 2020 and also make a general comparison of them for you to choose the best one to install in your eCommerce site.

WordPress Security PluginsRatingActive InstallationsPro Version
WordFence security4.8/5 (3,571 reviews)3 millions+Starting at $99
iThemes Security4.7/5 (3,830 reviews)900,000+Starting at $80
BulletProof security4.8/5 (535 reviews)60,000+Starting at $69.95
Shield security4.9/5 (916 reviews)80,000+Starting at $12
MalCare security4.3/5 (137 reviews)20,000+Starting at $99
Sucuri security4.4/5 (337 reviews)700,000+Starting at $199.99
Cerber security4.9/5 (466 reviews)100,000+Starting at $29

Wordfence Security


The first solution you can choose to tackle all WordPress security issues in your eCommerce site is Wordfence Security which is considered one of the most popular WordPress security plugins in the market. It is an all-in-one security plugin and offers a complete service of protecting your website from most security vulnerabilities.

Key features:

  • WordPress firewall identifies and blocks malicious traffic before it attacks your site
  • WordPress security scanner: Malware scanning to check files, plugins, and themes before they’re uploaded
  • Two-factor authentication (2FA) and logging in limitation to avoid brute force attacks
  • Efficiently assess the security status of all your websites in one view. View detailed security findings without leaving Wordfence Central.
  • Track visits and hack attempts in real-time
  • Help you to create a strong password, instead of the weak ones.

One minus point of Wordfence is that it runs on your own server, so it could slow your site a little bit at least.

Wordfence comes in both free and pro plans. The free plugin includes a web application firewall to track and prevent harmful traffic, and a malware scanner to check your files for malware, backdoors, and other security vulnerabilities.

If you want to get advanced functionalities like Real-time malware signature updates via the Threat Defense Feed, and Real-time IP Blacklist, etc, you have to upgrade the plugin to the next level at a relatively affordable price. You can start the premium version of Wordfence at $99 per year to get more frequent scans, spam protection, and other advanced features.

iThemes Security

Another free WordPress security plugin is iThemes Security. This free security plugin for WordPress gives the users more than 30 ways to protect their eCommerce WordPress site by fixing common security vulnerabilities, helps users choose strong passwords, stop automated attacks, and more security features. Plus, there is a security checklist in the plugin dashboard for you to maintain your website more easily.

This is an easy-to-use plugin coming with 1-click installation and easy customization; therefore, every WordPress users can easily use it, even the beginners. Unlike Wordfence, it does not include a firewall but offers malware scanning and lots of useful features as below.

Key features:

  • Two-factor authentication for an extra layer of security
  • Powerful password enforcement
  • 404 detection and plugin scans
  • Scheduled WordPress backups
  • Locks out any suspicious IP that makes harm on your site
  • Sends email alerts to notify you of any recent file updates on your site that may be malicious
  • Ability to limit login attempts

Like WordFence, iThemes also provides users with both free and pro services. Although the free version includes some basic security features, you should upgrade to iThemes Security Pro to unlock more advanced features like ticketed support, one year of plugin updates, and support for two websites. The pro plans start at $80 per year. If you’d like to protect more sites, you need to upgrade the plugin to the next levels.

BulletProof Security


The third plugin that protects your website from WordPress security vulnerabilities is BulletProof.

Although BulletProof is not so perfect and does not provide a full set of WordPress security checklist as other plugins, it offers you some basic security features for free, and has some of the most unique advanced security tools on the market, with features like Intrusion Detection and Prevention System (ARQ IDPS) encrypting solution. That’s why it’s listed in this collection and worth installing in your eCommerce site.

Key features:

  • Malware scanner
  • Firewall
  • Login Security
  • DB Backup
  • Anti-Spam
  • Database backups
  • A somewhat easy-to-use setup wizard
  • Send email notifications to the users if they get locked out from failed login attempts

BulletProof comes in both free and paid versions. As mentioned earlier, the free version plugin provides users with basic features. To access advanced features like One-Click Setup Wizard, AutoRestore Intrusion Detection & Prevention System, Real-time File Monitor, and much more, you need to upgrade to premium plan starting at $69.95 for a single site for a year.

Shield Security


Shield Security is a free security plugin for WordPress that automatically scans and protects your site in a silent way by lowering alerts and notifications to the minimum.

It comes with a guided configuration wizard so you can easily install and customize the plugin on your site. This free WordPress security plugin notices you the list of potential security issues that can be found in your eCommerce site and offers basic website security solutions to them.

Key features:

  • Shield Security Settings Import & Export
  • Themes & Plugins Vulnerability Scanner
  • Limiting logging in attempts to protect your website from Automatic Brute-Force attacks done by bots
  • Automatically blacklists offending IP addresses
  • Detection of harmful file changes by scanning WordPress core files
  • Built-in Automatic SPAM protection
  • 2-Factor Authentication via email and Google Authenticator app

Like other plugins in the list, Shield security also comes in both free and paid versions. To unlock advanced functionalities, you need to install the Shield pro plan starting at a very reasonable price of $12 for a single site for a year.

MalCare Security


The next option in the list of best free WordPress security plugins 2020 is MalCare. The plugin works as a security plugin and a firewall and offers a built-in login protection system that protects your WordPress eCommerce site from most security issues.

Key features:

  • Scans your site’s code against 100 signals of malicious code automatically on a daily basis.
  • Monitor all traffic including visits, login attempts, and errors, and stores them in the database.
  • Make an annual-scan anytime easily with a single click.
  • Keep track of file modifications to detect the malicious activity of malware and viruses early.
  • Collect, analyze, and use the data on regular intervals from all websites to prevent malicious attacks.

Furthermore, MalCare also includes an intelligent, rule-based firewall, and performs security processes on its servers; hence, the plugin will not affect your website’s performance and speed.

The plugin comes with both free and pro plan. But if you need more advanced features like automatic malware removals, integrated offsite backups, you have to purchase the premium MalCare service starting at $99 per year.

Sucuri Security


The next choice in the collection of the best free WordPress security plugins is Sucuri. It is the all-in-one security solution that is wildly popular and globally recognized authority in all matters related to website security, with a specialization in WordPress Security.

It offers a full set of security checklists including activity auditing and file integrity monitoring, which helps you monitor what’s happening on your eCommerce site. Moreover, the plugin provides you with basic malware scanning and many other functionalities mentioned below.


Key features:

  • Security Activity Auditing
  • File Integrity monitoring
  • Remote Malware Scanning (front-end scans for free or server-level scanning in the premium version)
  • Security notifications
  • Blacklist Monitoring
  • Effective Security Hardening
  • Post-Hack Security Actions
  • Website firewall (WAF) (premium version only)

Most of these features are offered for free. But if you want to access some features like the website firewall, server-level scanning, and more, you’ll need to pay for the advanced version starting at $199.99 per year to access the full Sucuri platform.

Cerber Security

The last but not least solution in the list of best free security plugins is Cerber that can secure your WordPress website by limiting login attempts, scanning your site files, and folders for malware.

Key features:

  • Protect WordPress from harmful attacks, spam, trojans, and malware.
  • Mitigates brute force attacks by limiting logging in through the login form, XML-RPC / REST API requests, or using auth cookies.
  • Use flexible email, mobile and desktop notifications to tracks user and bad actors activity.
  • Use a specialized Cerber’s anti-spam engine and Google reCAPTCHA to protect registration, contact, and comments forms to stop spams.
  • Advanced malware scanner, integrity checker, and file monitor.
  • Secure WordPress website with a set of flexible security rules and sophisticated security algorithms.
  • Restricts access with Black and White IP Access Lists.

You can get basic security protections like local security protection, and automated spam protection with Cerber free plugin; however, to access pro features, you need to upgrade to the premium plan at the price of $29 per site per quarterly.

Conclusion on Top best free WordPress Security plugins

These are the best WordPress security plugins offered for free. With such useful extensions, you can easily protect your eCommerce sites from security issues like Brute force attacks, file inclusion exploits, SQL injections, malware, etc. Hopefully, this article will be a help and suggest you the most suitable solution to securing and maintaining your eCommerce website.

Also, if you have any other plugins that you think can be included in the collection, please let me know in the comment section below.

Notify of
Inline Feedbacks
View all comments
Would love your thoughts, please comment.x

Download Woostify Now

Enter your email address and be the first to learn about updates and new features.

stay informed!

Subscribe to receive exclusive content and notifications