Top 10 Most Powerful Vulnerability Assessment Scanning Tools in 2021

List and Comparison of the Best Vulnerability Analysis and Vulnerability Scanning Tools:

Vulnerability Assessment is also termed as Vulnerability Analysis.

The method of recognizing, categorizing and characterizing the security holes (called as Vulnerabilities) among the network infrastructure, computers, hardware system, and software, etc. is known as Vulnerability Analysis.

Few examples of such vulnerabilities are like a misconfiguration of components in network infrastructure, a defect or error in an operating system, any ambiguity in a marketable product, etc.

Vulnerability Assessment Tools

If vulnerabilities are found as a part of any vulnerability assessment then there is a need for vulnerability disclosure. Generally, such disclosures are carried out by separate teams like Computer Emergency Readiness Team (CERT) or the organization which has discovered the vulnerability.

The above-mentioned vulnerabilities become the main source for malicious activities like cracking the systems, LANs, websites, etc.

To evaluate or assess the security of any network the following six steps has to be focused,

  1. Spot and realize the approach of your industry or company like how it is structured and managed.
  2. Trace the systems, data, and applications that are exercised throughout the practice of the business.
  3. Investigate the unseen data sources which can permit simple entry to the protected information.
  4. Classify both the physical and virtual servers that run the necessary business applications.
  5. Tracking all the existing security measures which are already implemented.
  6. Inspect the network for any vulnerability.
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Here is the list of the best vulnerability scanning tools:

Recommended Vulnerability scanner:

=> Try the Acunetix Vulnerability Assessment

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  • Netsparker
  • Acunetix
  • Intruder
  • SolarWinds Network Vulnerability Detection
  • AppTrana
  • Syxsense
  • BreachLock
  • ManageEngine Vulnerability Manager Plus
  • OpenVAS
  • Nexpose Community
  • Nikto
  • Tripwire IP360
  • Wireshark
  • Aircrack
  • Nessus Professional
  • Retina CS Community
  • Microsoft Baseline Security Analyzer
  • Secunia Personal Software Inspector

Best Vulnerability Assessment Tools

Here we go!

#1) Netsparker

Netsparker logo

Netsparker is a dead accurate automated scanner that will identify vulnerabilities such as SQL Injection and Cross-site Scripting in web applications and web APIs.

Netsparker uniquely verifies the identified vulnerabilities proving they are real and not false positives. Therefore you do not have to waste hours manually verifying the identified vulnerabilities once a scan is finished. It is available as a Windows software and as an online service.

#2) Acunetix

Acunetix logo

Acunetix is a fully automated web vulnerability scanner that detects and reports on over 4500 web application vulnerabilities including all variants of SQL Injection and XSS.

The Acunetix crawler fully supports HTML5 and JavaScript and Single-page applications, allowing auditing of complex, authenticated applications.

It bakes in advanced Vulnerability Management features right-into its core, prioritizing risks based on data through a single, consolidated view, and integrating the scanner’s results into other tools and platforms.

#3) Intruder 


Intruder is a proactive vulnerability scanner that scans you as soon as new vulnerabilities are released. In addition, it has over 10,000 historic security checks, including for WannaCry, Heartbleed and SQL Injection.

Integrations with Slack and Jira help notify development teams when newly discovered issues need fixing, and AWS integration means you can synchronize your IP addresses to scan.

The Intruder is popular with startups and medium-sized businesses as it makes vulnerability management easier for small teams.

#4) SolarWinds Network Vulnerability Detection


SolarWinds provides Network Vulnerability Detection with its Network Configuration Manager. Its network automation capabilities will rapidly deploy firmware updates to network devices.

It has functionalities for monitoring, managing, and protecting network configurations. The tool will simplify and improve network compliance.

Network Configuration Manager provides the alerts for the changes in the configuration. It performs a continuous audit to find out the configurations that are making the device non-compliant. It will let you make configuration backups that will help you with monitoring the configuration changes.

The software can provide the details about the changes made in the configurations and through which login ID these changes are made. It will help with faster disaster recovery. The price for the solution starts at $3085. It offers a fully functional free trial for 30 days.

#5) AppTrana

Company Name: Indusface


AppTrana: Indusface WAS is an automated web application vulnerability scanner that detects and reports vulnerabilities based on OWASP top 10.

The company is headquartered in India with offices in Bengaluru, Vadodara, Mumbai, Delhi, and San Francisco and their services are used by 1100+ customers across 25+ countries globally.


  • New age crawler to scan single page applications.
  • Pause and resume feature
  • Additional Manual Penetration testing and publish the report in the same dashboard
  • Proof of concept request to provide evidence of reported vulnerability and eliminate false positive
  • Optional integration with the Indusface WAF to provide instant virtual patching with Zero False positive
  • Ability to automatically expand crawl coverage based on real traffic data from the WAF systems (in case WAF is subscribed and used)
  • 24×7 support to discuss remediation guidelines and POC
  • Free trial with a comprehensive single scan and no credit card required

#6) Syxsense

Logo Syxsense

Syxsense provides Vulnerability Scanner in its Syxsense Secure product. With security scanning and patch management in one console, Syxsense is the only product that not only shows IT and Security teams what’s wrong but also deploys the solution.

Get visibility into OS and third-party vulnerabilities like defects, errors, or misconfigurations of components, while increasing cyber resilience with automated security scans.

Syxsense’s Vulnerability scanner tool saves time, effort, and money with automated scans that are easy to repeat in any frequency to identify and address potential risks before they cause any permanent damage.


  • Port Scanners
  • Windows User Policies
  • SNMP Ports
  • RCP Polices
  • Policy Compliance: Syxsense can detect and report elements of the devices’ security state that either pass or fail
  • PCI DSS requirements

#7) BreachLock

BreachLock Logo

BreachLock is a platform for security testing. It has capabilities for detecting exploitable vulnerabilities. The platform is accessible from any browser. It is secured and accessible through two-factor authentication.

BreachLock will let you run scheduled as well as on-demand scans. It is a cloud-powered solution and supports all types of cloud environments.

It provides a facility of a ticket button for interacting directly with the security experts and support staff. With the help of BreachLock, you will be able to find and fix the latest security issues.

#8) ManageEngine Vulnerability Manager Plus

ManageEngine Vul. Assessment Tools

ManageEngine Vulnerability Manager Plus is a prioritization-focused threat and vulnerability management software offering built-in patch management.

With its integrated console, it allows you to:

  • Assess & prioritize exploitable and impactful vulnerabilities with a risk-based vulnerability assessment.
  • Automate & customize patches to Windows, macOS, Linux, and over 300 third-party applications.
  • Identify zero-day vulnerabilities and implement workarounds before fixes arrive.
  • Continually detect & remediate misconfigurations with security configuration management.
  • Gain security recommendations to set up your servers in a way that’s free from multiple attack variants.
  • Audit end-of-life software, peer-to-peer & insecure remote desktop sharing software, and active ports in your network.

#9) OpenVAS

OpenVAS Logo

From the name itself, we can come to the conclusion that this tool is an open source tool. OpenVAS serves as a central service that provides tools for both vulnerability scanning and vulnerability management.

  • OpenVAS services are free of cost and are generally licensed under GNU General Public License (GPL)
  • OpenVAS supports various operating systems
  • The scan engine of OpenVAS is updated with the Network Vulnerability Tests on a regular basis
  • OpenVAS scanner is a complete vulnerability assessment tool that is used to spot issues related to security in the servers and other devices of the network

You can visit the official website from here and download this tool.

#10) Nexpose Community

Nexpose Logo

Nexpose vulnerability scanner which is an open source tool is developed by Rapid7 is used to scan the vulnerabilities and perform various network checks.

  • Nexpose is used to monitor the exposure of vulnerabilities in real-time, familiarize itself to new hazards with fresh data
  • Generally, most of the vulnerability scanners categorize the risks using a high or medium or low scale
  • Nexpose considers the age of the vulnerability like which malware kit is used in it, what advantages are used by it etc. and fix the issue based on its priority
  • Nexpose automatically detects and scans the new devices and assess the vulnerabilities when they access the network
  • Nexpose can be integrated with a Metaspoilt framework

Free trial of this tool is available here

#11) Nikto

Nikto Logo

Nikto is a very admired and open source web scanner used to assess the probable issues and vulnerabilities.

  • Nikto is used to carry out wide-ranging tests on web servers to scan various items like few hazardous programs or files
  • Nikto is also used to verify the server version’s whether they are outdated, and also checks for any specific problem that affects the server’s functioning
  • Nikto is used to scan various protocols like HTTP, HTTPS, HTTPd etc. Using this tool one can scan multiple ports of a particular server
  • Nikto is not considered as a quiet tool. It is used to test a web server in the least possible time

To learn more about this tool, you can visit the official website from here.

#12) Tripwire IP360

Tripwire Logo

Tripwire Inc is an IT Security Company famous for its security configuration management products. Tripwire IP360 is its main vulnerability management product.

  • Tripwire IP360 is the world’s foremost vulnerability assessment solution that is used by various agencies and enterprises to administrate their security risks
  • Using the open standards, tripwire IP360 enables the integration of risk management and vulnerability into multiple processes of the business
  • Tripwire IP360 offers low bandwidth solution, non-disturbing, and agentless network profiling
  • Using a wide-ranging view of networks, tripwire IP360 notices all the vulnerabilities, applications, configurations, network hosts etc.

Visit Tripwire website from here for further details on pricing and other information.

#13) Wireshark

Wireshark Logo

Wireshark is the world’s leading and extensively used network protocol analyzer.

  • Wireshark is used across various streams like educational institutions, government agencies, and enterprises to look into the networks at a microscopic level
  • Wireshark has a special feature like it captures the issues online and performs the analysis offline
  • Wireshark runs on various platforms like Windows, Linux, Mac, and Solaris.
  • Wireshark has the capability of deeply inspecting many protocols
  • Among the security practitioners toolkit, Wireshark is the most powerful tool

For downloading and further queries or information on this tool, access from here.

#14) Aircrack

Aircrack Logo

Aircrack is also called as Aircrack-NG which is a set of tools used to assess the WiFi network security.

  • Aircrack focuses on various areas of WiFi Security like monitoring the packets and data, replay attacks, testing the drivers and cards, Cracking.
  • Aircrack is a cracking agenda that purposely aims WPA-PSK and WEP keys
  • Using Aircrack we can retrieve the lost keys by capturing the data packets
  • Aircrack tools are also used in a network auditing
  • Aircrack supports multiple OS like Linux, Windows, OS X, Solaris, NetBSD.

Check out the website from here for further information on Aircrack-NG tool.

#15) Nessus Professional

Nessus Logo

Nessus is a patented and branded vulnerability scanner developed by Tenable Network Security.

  • This tool has been installed and used by millions of users throughout the world for vulnerability assessment, configuration issues.
  • Nessus is used to prevent the networks from the penetrations made by hackers by assessing the vulnerabilities at the earliest
  • Nessus supports wide-range of OS, applications, DBs, and many more network devices among cloud infrastructure, physical and virtual networks
  • Nessus is capable of scanning the vulnerabilities which allow remote hacking of sensitive data from a system

Suggested reading =>> Popular alternatives to Tenable Nessus

For a free trial of this tool and for further information, visit here.

#16) Retina CS Community

Retina CS Logo

Retina CS is an open source and web-based console with which the vulnerability management has been centralized and simplified.

  • Using Retina CS for managing the network security can save the time, cost and effort
  • Retina CS is included with automated vulnerability assessment for workstations, DBs, web applications, and servers
  • As it is an open source application, it presents complete support for virtual environments like virtual app scanning, vCenter integration etc.
  • With its feasible features like patching, compliance reporting and configuration compliance Retina CS offers an assessment of cross-platform vulnerability

Check out the website from here for further information on Retina CS like a free trial, demo etc.

#17) Microsoft Baseline Security Analyzer (MBSA)

Microsoft Baseline Security Analyzer Logo

Microsoft Baseline Security Analyzer is a free Microsoft tool used to secure a Windows computer based on the guidelines or specifications set by Microsoft.

  • Using MBSA one can advance their security process by investigating a group of computers for any missing updates, misconfiguration, and any security patches etc.
  • Once the scanning of any system is done through MBSA, then it will present you with few solutions or suggestions regarding fixing the vulnerabilities
  • MBSA can only scan for service packs, security updates and update rollups keeping aside the Optional and Critical updates
  • MBSA is used by small-sized and medium-sized organizations for managing the security of their networks

Access the tool’s website from here.

#18) Secunia Personal Software Inspector

Secunia Personal Software Inspector Logo

Secunia Personal Software Inspector is a free program used to find the security vulnerabilities on your PC and even solving them fast.

  • Secunia PSI is easy to use, quickly scans the system, enables the users to download the latest versions etc.
  • Secunia PSI is mainly used to keep all the applications and programs of your PC updated
  • One advantage of using this Secunia PSI is that it automatically scans the systems for updates or patches and installs them
  • Secunia PSI even identifies the insecure programs in your PC and notifies you

Explore the site from here for free download and more features on Secunia Personal Software Inspector.

#19) Probely

Probely logo

Probely scans your Web Applications to find vulnerabilities or security issues and provides guidance on how to fix them, having Developers in mind.

Probely not only features a sleek and intuitive interface but also follows an API-First development approach, providing all features through an API. This allows Probely to be integrated into Continuous Integration pipelines in order to automate security testing.

Probely covers OWASP TOP10 and thousands of more vulnerabilities. It can also be used to check specific PCI-DSS, ISO27001, HIPAA, and GDPR requirements.

#20) Appknox


Appknox is the market leader in providing vulnerability detecting applications for mobile Apps. Highest rated by Gartner & G2, Appknox’s automated vulnerability assessment solution helps businesses across the globe build world-class mobile applications ensuring that security is never a concern in the road ahead.

Its VAPT solution relies on automated SAST, DAST, API Security Testing, and penetration testing to reveal the security vulnerabilities present in your systems and uses highly efficient remediation and mitigation techniques to patch and eradicate the identified vulnerabilities.

They have conducted over 20,000+ vulnerability scans helping over 800+ mobile app businesses & Fortune 500 companies in reducing delivery timelines, manpower costs & mitigating security threats for Global Banks and Enterprises in 10+ countries.

Additional Vulnerability Assessment Scanning Tools

Below are a few more additional vulnerability tools that are used by a few other organizations.

#21) Nmap

Nmap (Network Mapper) is a free and an open source security scanner used to determine hosts and services on a network by structuring the map of the computer network. Mainly used in an inventory of the networks, security auditing, administrating the service promote agenda.

For official website check here.

#22) Metasploit Framework

Metasploit is Rapid7’s penetration testing tool that works very closely with Nexpose. It is an open source framework that validates the vulnerabilities found by Nexpose and strives in patching the same.

For official website check here.

#23) Veracode

Veracode’s Vulnerability scanner is the most widely used and demanded tool that guards your applications against threats and attacks by conducting a deeper binary analysis.

Also read =>> Top competitors to Veracode Vulnerability scanner

For official website check here.

#24) Nipper Studio

Nipper Studio is an advanced configuration tool used for security auditing. Using Nipper Studio one can quickly scan the networks for vulnerabilities through which they can secure their networks and avert the attacks within minutes.

For official website check here.

#25) GFI LanGuard

GFI LanGuard is an easy-to-use administration tool for securing, condensing IT tasks, troubleshooting the networks against vulnerabilities. This tool is used in patch management, network discovery, Port scanning and network auditing, etc.

For official website check here.

#26) Core Impact

Core Impact is an industry-leading framework used in vulnerability management activities like vulnerability scanning, penetration security testing, etc. Using Core Impact we can allow simulated attacks across mobiles, web, and networks.

For official website check here.

#27) Qualys

Vulnerability management using Qualys helps in identifying and addressing security threats through cloud-based solutions. Even the network auditing can be automated using Qualys.

Also read =>> Top competitors to Qualys Web Application Scanner

For official website check here.

#28) SAINT

SAINT (Security Administrator’s Integrated Network Tool) is used to scan computer networks for vulnerabilities and abusing the same vulnerabilities. SAINT can even categorize and group the vulnerabilities based on their severity and type.

For official website check here.

#29) Safe3 Web Vulnerability Scanner

Safe3WVS is the most dominant and fast vulnerability scanner that uses web spider technology. This tool removes the repeated pages while scanning which makes it a fast scanning tool.

For official website check here.

#30) WebReaver

WebReaver is the security scanning tool for Mac operating system. It is a well-designed, simple, easy, automated and web application security scanning tool. WebReaver is powered by Web security.

For official website check here.

#31) Beyond Security’s AVDS appliance

AVDS is a vulnerability assessment tool used to scan the networks with a large number of nodes like 50 to 2,00,000. With this tool, each and every node is tested according to its characteristics and the respective report with its responses is generated.

For official website check here.

#32) AppScan

AppScan is powered by HCL for static and dynamic security auditing of applications throughout their lifecycle. This tool is generally used to scan the web and mobile applications before the deployment phase.

Suggested reading =>> Top competitors to HCL AppScan

For Official website check here.

#33) Clair

Clair is an open source program and automatic container vulnerability used for security scanning and static analysis of vulnerabilities in apps and Docker container.

For official website check here.

#34) OWASP Zed Attack Proxy

OWASP Zed Attack Proxy (ZAP) is the trendiest, admired, free and automatic security tool used for finding vulnerabilities in web applications during its developing and testing stages. It is also used in manual security testing by pentester.

Further reading =>> OWASP ZAP Competitors Comparison

For official website check here.

#35) Burp Suite Free Edition

Burp Suite Free Edition is a complete software toolkit used to execute manual security testing of web applications. Using this tool the data traffic between the source and the target can be inspected and browsed.

Suggested read =>> Best alternative tools to Burp Suite

For official website check here.


This article provides you a list of the best vulnerability assessment tools with which the security of the web applications, computer networks, networks among the organizations can be audited and protected from threats, and malware.

Using such assessment tools one can identify the weaknesses over their personal or official network and can prevent or safeguard them from viruses, and disasters.

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