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How To Check Website Security Online For Free

Do you want to ensure that your website is secure and free of potential vulnerabilities that could cause problems in the future? If so, this blog post is for you.


Cyber attacks are a common occurrence these days, affecting many websites. 

Recent studies show that 96% of all tested web applications have security flaws. 25% of these applications have XSS flaws, while 23% leak data. 

The remaining 48% are vulnerable to website security issues such as authentication, authorization, session management, as well as SQL injection, and cross-site request forgery (CSRF), among other attacks. 


Security is one of the most important areas to focus on in a website. Most website owners are preoccupied with SEO, web design, and content but fail to recognize the importance of security.


Web security should never be taken lightly. You should regularly check your website for vulnerabilities to identify and resolve any issues before it’s too late and keep your website secure.


Why use a website checker?

With so many websites being hacked daily, getting your website a reliable vulnerability checker is important. 

There’s no need to spend more on an online security scanner now that you’ve already spent money on a secure host and premium malware software.


Regularly monitoring your site for security vulnerabilities and online threats can help you keep tabs on your website’s security and focus your perspective to identify security issues. 

Responding quickly to threats helps maintain SEO rankings, organic traffic, and brand reputation and protects website visitors from harm.


Top 10 free online website security check tools

There are several free tools that you can use to check the security of your website to see if there are any vulnerabilities, threats, or malware. 

These tools can also highlight these vulnerabilities and direct you to remediate or stop them.


This article will list the best tools for checking your website for security flaws.


Sucuri is a well-known free website malware and security scanner that you can use to perform an effective security check on your website.


It’s straightforward; all you have to do is enter your URL. Sucuri will then scan for viruses, the status of being blacklisted, errors on the website, outdated software, and malicious programming.


Sucuri provides the following features

  • WordPress hardening improves security in key areas
  • Creates email alerts to keep you informed of suspicious activity on your site.
  • Measure the compromised sections of your site after the hack
  • WAF protection against hacks and DDoS attacks
  • Highly optimized CDN to improve page performance.


#2. SiteGuarding

SiteGuarding offers website security tools and services to guard against malware and hacker exploits.


This tool intelligently crawls your site and scans your domain for defacements, cross-site scripting (XSS), malware, hidden iFrames, IP cloaking, firewall, firewall, website blacklisting, social engineering attacks, links, and injected spam. 


Because of its simple interface, you can easily use this website scanning tool. This tool also effectively removes malware from your website to prevent viruses.


The SiteGurding tool will assist you in determining the level of security you require in the future. 

Every day, SiteGuarding updates its website scanner database to add new features that ensure the security of your website. 

Their dependable 24/7 support will assist you in dealing with any website security issues that may arise.


#3. Intruder

An intruder is a cloud-based vulnerability scanner that assists you in identifying flaws in your online systems before hackers do.


It saves you time by scanning for new threats proactively and by providing a unique threat interpretation system that simplifies vulnerability management.


The tool is effective for enterprise-level security for government sectors, scanning engines in a simplified process.


It has the following features;

  • Detection of misconfiguration
  • Detection of missing patches
  • CMS problem identification
  • Examining the application for bugs
  • Security at the enterprise level
  • Continuous monitoring allows for easy detection of any problems


#4. WPScan

WPScan is a WordPress vulnerability scanner sponsored by Automattic, the same company that owns and Woocommerce.


Unlike the other website security check tools, WPScan focuses solely on WordPress vulnerabilities, making it an excellent choice if you use WordPress.

It scans the WordPress site for themes, plugins, and the WordPress core vulnerabilities. The tool includes both a free and a paid plan.


Here are some of the features that WPScan provides;

  • WordPress enumeration scan to detect malicious attacks on a WordPress site.
  • WordPress username enumeration, as well as weak password cracking.
  • Two-factor authentication improves security
  • Detection of WordPress theme and plugin vulnerabilities



  • Only checks for WordPress vulnerabilities. It’s not a complete website security check.


#5. SSL Trust

As a website security checking tool, SSL Trust includes various security scanning features required to maintain your website’s security functionalities. It examines for website threats more than your SSL certificate.


It doesn’t perform its checks. SSL Trust works with a long list of third-party tools to test your site, including Sucuri site check, Comodo, Avira, Opera blacklist, Google Safe Browsing, Open phish, and others.


It includes a total of 66 different services for your website to determine whether or not it possesses the tests SSL Trust is simple to use and provides a thorough security audit of the site.


At the same time, you can use this tool for free because it does not require a subscription.


Features of SSL Trusts

  • Detection of the site’s SSL certificate with detailed certificate analysis for validation checking
  • Virus and malware detection using industry-leading antivirus and malware detection software and tools, including Comodo and Google.
  • Checking blacklists from multiple services, such as Google safe browsing, databases, and phishing tools
  • Recent history creating for the scanned websites.
  • Checking spammer servers or domains, including spam emails and spam databases.
  • Complete website scanning, as well as browser cloning engines.


#6. Observatory

Mozilla recently launched an observatory to assist site owners in checking various security elements. It is a free website security check.


It incorporates both its tests and some built-in tests from third-party platforms such as SSL labs. 


It breaks its test results WordPress into four sections: HTTP observatory, TLS observatory, SSH observatory, and third-party tests.


The result page can be difficult to understand on its own. But one great feature of the observatory is that it links you to a page that explains what each test means in much greater detail for most tests.


Since it may take some time to understand what it’s saying, it does provide you with the resources you need to learn what’s going on.


#7. Web cookies scanner

This is a free all-in-one security tool designed for web application scanning. It can scan HTTP cookies, flash applets, HTML 5 local storage, session storage, super cookies, and every cookie for vulnerabilities and privacy issues. 

The application also includes a free URL malware scanner and HTTP, HTML, and SSL/TLS vulnerability scanners.


To use this tool, enter your website’s full domain name and click Check! 

After a while, you’ll receive a full vulnerabilities report with details on all issues discovered and an overall privacy impact score.


You can use the on-demand service with no restrictions or sign up for a free trial of a fully automated RESTful API with various plans that offer 100 to unlimited API scans per month.


#8. Quttera

Quttera is a free online heuristic URL scanning and malware detection.


This tool scans your website for malware, trojans, backdoors, worms, viruses, and other threats, as well as Javascript code obfuscation, exploits, malicious code injection, auto-generated malicious content, redirects, hidden eval code, and other threats.


It also checks to see if your website has been blacklisting services. The plugin scans your website’s content for web-based malware in various formats. The Quttera malicious content detection engines investigate the data on their remote servers. Your website’s files will not be altered.


Quttera provides real-time alerts to help remove malware from your website before search engines like Google blacklist it.


To use this website scanning tool, enter your website address into the input box and press the enter button. You will receive immediate notification as well as a detailed malware report.


This incredible tool’s information security experts go the extra to improve malware detection capabilities and deliver unparalleled performance.


#9. Qualys

This is a vulnerability and web application scanner. 

It can be used to locate, identify, and assess vulnerabilities before they are targeted and exploited by attackers. 

It includes an in-depth analysis of your https://URL, including expiry day, overall rating, cipher, SSL/TLS version, handshake simulation, protocol details, BEAST, and much more.


#10. Pentest tools

Pentest tools are website vulnerability scanning tools that include various tools for scanning your website’s security.


The website scanner is intended to detect common web application vulnerabilities as well as server configuration problems.


It provides effective information gathering, CMS testing, web application testing, SSL testing, infrastructure testing, and other services required to detect any issues with your site.


The tool is available in a light version that performs a passive web security scan. Many vulnerabilities can be detected, including insecure cookie settings, HTTP headers, and outdated server software.  


You can get a comprehensive assessment of your website by performing up to two free full scans. 

The findings will reveal vulnerabilities such as local file inclusion, SQL injection, OS command injection, and XSS, among others.



If you’re serious about the security of your website, scanning it for potential threats can provide you with better recommendations on taking proper precautions before it is too late.


The above-mentioned website security checkers include features that aid in detecting and removing threats on your website. Choose one that will provide better protection for your website.



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