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When it comes to protecting your organization's network, I know you're looking for something more than just basic security features. Network security audit tools act as the watchdog of your IT infrastructure, monitoring for vulnerabilities and unauthorized changes.

The main benefit is that these tools bring clarity to the chaotic world of network security by offering real-time insights and actionable recommendations. They solve key pain points like blind spots in security protocols, confusing compliance requirements, and lack of timely vulnerability assessments.

Best Network Security Audit Tools Summary

This comparison chart summarizes pricing details for my top network security audit tool selections to help you find the best one for your budget and business needs.

Best Network Security Audit Tools Reviews

Below are my detailed summaries of the best network security audit tools that made it onto my shortlist. My reviews offer a detailed look at the key features, pros & cons, integrations, and ideal use cases of each tool to help you find the best one for you.

Best for cloud-based security and compliance

  • Free trial available
  • Pricing upon request
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Rating: 4.4/5

Qualys is a leading cloud-based security and compliance solution, adept at identifying and mitigating threats. Given its cloud-centric foundation, it's tailored for organizations keen on leveraging cloud infrastructure without compromising security or compliance.

Why I Picked Qualys:

While determining the best tools, Qualys emerged as a frontrunner because of its dedicated cloud-based approach to security and compliance. Judging by its feature set and comparing it with other platforms, it's clear that Qualys has carved a niche with its integrated cloud-first offerings. I chose it not just for its cloud capabilities, but also for its holistic approach to security that fits into modern IT ecosystems, aligning with the need for cloud-based security and compliance.

Standout Features and Integrations:

Qualys offers a comprehensive suite that includes firewall management, vulnerability detection, and security policies enforcement, ensuring that IP addresses and endpoints remain shielded from potential hackers. Notably, its templates are easy to deploy and customize, making it simpler to adhere to security standards. Integration-wise, Qualys links with Windows server environments and can be used alongside on-premises systems, improving its versatility.

Pros and cons

Pros:

  • Versatile integrations with both cloud and on-premises environments.
  • Easily customizable templates to match security requirements.
  • Robust cloud-based security solutions with wide-reaching functionalities.

Cons:

  • Some users might experience a steep learning curve to fully exploit its potential.
  • Pricing model lacks transparency which can be a hurdle for budgeting.
  • Its vast suite of tools might be overwhelming for newcomers.

Best for data-centric vulnerability assessment

  • Pricing upon request

IBM Security Guardium Vulnerability Assessment (VA) delves deep into data infrastructures to identify vulnerabilities. With a focus on data protection, it offers comprehensive scans and analyses to detect weak points within data repositories.

Why I Picked IBM Security Guardium Vulnerability Assessment:

After judging and comparing numerous vulnerability assessment tools, IBM Security Guardium VA made the cut due to its data-centric approach. While many tools focus on network peripheries, Guardium VA's emphasis on data makes it stand out. Based on my assessment, I chose it as the "Best for data-centric vulnerability assessment."

Standout Features and Integrations:

Guardium VA provides deep visibility into databases, data warehouses, and big data environments, ensuring thorough assessments. Real-time alerts, extensive risk assessment algorithms, and customizable reports are among its hallmark features. Integration-wise, Guardium VA connects with other IBM Security solutions and popular network security audit tools.

Pros and cons

Pros:

  • Customizable reports cater to specific organizational needs.
  • Real-time alerts ensure immediate response capabilities.
  • Detailed vulnerability scans for databases and data warehouses.

Cons:

  • Potential for false positives, requiring manual verification.
  • Learning curve might be steep for those unfamiliar with IBM interfaces.
  • Requires a more extensive setup process.

Best for risk-based vulnerability management

  • Pricing upon request

Nexpose, developed by Rapid7, is a robust vulnerability management solution that aids in identifying, quantifying, and mitigating risks. Its risk-based approach ensures that vulnerabilities are prioritized based on their potential impact, making it particularly suited for risk-focused vulnerability management.

Why I Picked Nexpose:

While selecting tools for this compilation, Nexpose repeatedly caught my attention due to its holistic take on risk-based vulnerability management. In my judgment, after comparing multiple platforms, Nexpose's capacity to integrate risk assessments with vulnerability data truly sets it apart. I chose Nexpose because its risk-centric method aids in better resource allocation and prioritization, underlining its suitability for managing vulnerabilities based on associated risks.

Standout Features and Integrations:

Nexpose boasts a dynamic asset discovery feature, ensuring that every endpoint in the network is identified and assessed. It's not just about identifying vulnerabilities; Nexpose also provides detailed remediation recommendations. The tool integrates with active directory, allowing for detailed user account and permission insights, and aligns with compliance reporting requirements, such as HIPAA, ISO, PCI DSS, and GDPR.

Pros and cons

Pros:

  • Robust compliance auditing capabilities, including HIPAA and GDPR alignments.
  • Offers actionable remediation advice, not just vulnerability identification.
  • Comprehensive asset discovery captures every network device and endpoint.

Cons:

  • Might be perceived as resource-intensive for smaller network environments.
  • Pricing opacity can make budget planning challenging.
  • The interface may require a learning curve for some users.

Best for configuration change detection

  • Customized price upon request

SolarWinds Network Configuration Manager (NCM) is a powerful tool designed to detect and manage changes in network configurations effectively. By offering real-time monitoring and alerts, NCM excels at identifying and rectifying any undesired configuration changes, ensuring network security and performance.

Why I Picked SolarWinds Network Configuration Manager:

In determining the most effective solution for configuration change detection, SolarWinds NCM emerged at the top of my list after comparing several tools. I formed an opinion that SolarWinds NCM, with its unique combination of features, stands out from the crowd, particularly when it comes to detecting configuration changes. Therefore, I chose this tool since it genuinely meets the mark of being the "Best for configuration change detection."

Standout Features and Integrations:

SolarWinds NCM boasts an array of features like automated configuration backups, vulnerability assessments, and compliance reporting, which collectively improve its prowess in detecting configuration changes. The tool also offers integration with other SolarWinds products and solutions like ManageEngine, further elevating its network security audit capabilities.

Pros and cons

Pros:

  • Integration with other SolarWinds products and ManageEngine.
  • Comprehensive compliance reporting capabilities.
  • Robust real-time monitoring for instant change detection.

Cons:

  • Dependency on additional SolarWinds products for extended features.
  • Might be considered overkill for very small networks.
  • Initial setup can be somewhat complex.

Best for comprehensive web vulnerability testing

  • Free plan available
  • From $475/user/year

Burp Suite is a recognized toolkit specifically tailored for web security testing. Designed to probe web applications for vulnerabilities, its comprehensive approach to web security underpins its classification as the premier choice for thorough web vulnerability assessments.

Why I Picked Burp Suite:

When determining which tools to include on this list, Burp Suite consistently rose to the forefront due to its comprehensive set of features and extensive capabilities. The process of comparing and judging led me to acknowledge Burp Suite's unique approach to web vulnerability testing. I chose Burp Suite mainly because of its meticulous and in-depth testing methods, cementing its position as the best for comprehensive web vulnerability examinations.

Standout Features and Integrations:

Burp Suite is equipped with a range of tools, from scanners to intercepting proxies, ensuring a thorough pentest. The software is customizable, enabling testers to adapt to various web structures and environments. Moreover, Burp Suite's extensibility means it can be integrated with a plethora of other testing tools, optimizing its use in different security scenarios.

Pros and cons

Pros:

  • Supports integration with a variety of other security and testing tools.
  • Customizable configurations cater to unique testing scenarios.
  • Comprehensive toolset ensures detailed web vulnerability assessments.

Cons:

  • Continuous use requires periodic updates for the latest security threats.
  • The free version lacks many of the advanced features present in the paid versions.
  • Might be overwhelming for beginners due to its extensive feature set.

Best for continuous vulnerability insight

  • From $3/user/month (billed annually)

Tenable Vulnerability Management is designed to offer in-depth vulnerability assessments for diverse IT infrastructures. This tool's prowess lies in its ability to provide ongoing insights into potential security threats, justifying its position as the best choice for continuous vulnerability insight.

Why I Picked Tenable Vulnerability Management:

When comparing and determining the most proficient tools for vulnerability management, I found Tenable stood out in delivering continuous insights. It's not just about detecting vulnerabilities; it's about continuously monitoring and updating one's defense mechanisms. I judged that this tool's focus on continuous insight rather than sporadic checks aligns best with modern cybersecurity demands.

Standout Features and Integrations:

Tenable brings to the table advanced vulnerability scanner capabilities and audit report features that are pivotal for a thorough assessment. Furthermore, it boasts integration with various operating systems, including Linux and Windows, ensuring wide-ranging compatibility. Its automation capabilities also streamline many of the tasks for IT security professionals.

Pros and cons

Pros:

  • Automation capabilities to reduce manual interventions.
  • Integration with major operating systems ensuring adaptability.
  • Comprehensive vulnerability scanner that covers a wide range of potential security threats.

Cons:

  • Pricing might be steep for businesses on a tight budget.
  • Primarily focuses on larger enterprises, potentially leaving out smaller organizations.
  • Can be complex for new users unfamiliar with advanced IT security tools.

Best for broad vulnerability detection

  • 7-day free trial + free demo
  • From $4,390/license/year

Nessus is a prominent vulnerability scanning solution that assists enterprises in discovering weaknesses across their networks. With its extensive scan capabilities, it's uniquely positioned to detect vulnerabilities over a wide spectrum of assets.

Why I Picked Nessus:

When it came to selecting a tool equipped for wide-ranging vulnerability detection, Nessus was at the forefront. By comparing various tools and judging their capabilities, it became evident that Nessus possesses a unique blend of features and integrations that many of its peers lack. I chose Nessus because its broad-based detection methods are unparalleled, reinforcing its title as the "Best for broad vulnerability detection."

Standout Features and Integrations:

Nessus has built its reputation with a comprehensive set of features that cater to both simple and complex IT environments. One of its standout attributes is the integration with audit software, allowing for a streamlined workflow when conducting security checks. Furthermore, its compatibility with routers ensures that network infrastructure is thoroughly audited, providing a holistic overview of risk management and security posture.

Pros and cons

Pros:

  • Advanced scanning options are suitable for both novice and experienced users.
  • Integration with prominent audit software solutions.
  • Comprehensive vulnerability scanning covering diverse IT assets.

Cons:

  • Occasional false positives might necessitate manual verification.
  • Configuring custom scans might require advanced knowledge.
  • The user interface can be daunting for beginners.

Best for visibility into digital ecosystems

  • Customized price upon request

NETSCOUT Omnis Network Security is a comprehensive tool designed to offer in-depth insights into digital ecosystems, ensuring robust network security. Its capabilities extend beyond mere detection, providing unparalleled clarity and control over intricate digital environments.

Why I Picked NETSCOUT Omnis Network Security:

In the process of selecting a solution offering profound visibility into digital ecosystems, NETSCOUT's Omnis Network Security emerged as a clear front-runner. I determined its superiority by comparing its features with other tools and judging their relevance to the modern digital landscape. I chose this tool because it not only provides the necessary visibility but also improves the depth of understanding about digital interactions, making it the "Best for visibility into digital ecosystems."

Standout Features and Integrations:

NETSCOUT Omnis Network Security is equipped with a suite of features that enables real-time monitoring and threat detection. This tool provides a granular view of network interactions, ensuring that potential risks are identified promptly. Furthermore, its integration capabilities with tools like ManageEngine add an extra layer of versatility, improving its network security audit capabilities.

Pros and cons

Pros:

  • Advanced threat detection capabilities.
  • Integration with leading solutions like ManageEngine.
  • Comprehensive monitoring and visualization of digital interactions.

Cons:

  • Customization might require specialized expertise.
  • The user interface may have a steeper learning curve for some.
  • Might be overwhelming for smaller organizations.

Best for detecting web app vulnerabilities

  • Free to use

The Zed Attack Proxy (ZAP) is a widely-acknowledged tool, specifically engineered to seek out vulnerabilities in web applications. Its prowess in uncovering security risks in web applications and its comprehensive features validate its reputation as the prime choice for detecting web app vulnerabilities.

Why I Picked ZAP:

In my journey of selecting network security audit tools, ZAP continuously emerged as a top contender in the realm of web app vulnerability detection. Through a careful comparison and judgment of various tools, it was evident that ZAP offers a distinctive blend of features tailored to discover web app flaws. I chose ZAP because of its specialized ability to systematically scrutinize web applications and identify potential security risks, making it aptly suitable for detecting web app vulnerabilities.

Standout Features and Integrations:

ZAP stands out with its customizable scanners, offering pentest capabilities tailored for different web app structures. The tool provides comprehensive compliance reporting, essential for GDPR and SOX regulations, ensuring applications adhere to critical compliance mandates. Furthermore, ZAP integrates efficiently with a variety of testing tools and platforms, improving its utility in diverse IT environments.

Pros and cons

Pros:

  • Provides detailed compliance reporting for key regulations like GDPR and SOX.
  • Offers a comprehensive set of features tailored for detecting web app vulnerabilities.
  • Open-source nature ensures continuous updates and a vibrant community support.

Cons:

  • Dedicated support, unlike commercial counterparts, can be a bit limited.
  • While the tool itself is free, certain plugins or extensions might come at a cost.
  • Being feature-rich, there might be a learning curve for newcomers.

Best for real-time network traffic analysis

  • Free plan available
  • From $9/user/month (billed annually)

Zeek offers a deep dive into the intricate world of network traffic, breaking it down in real time for precise analysis. Its specialty is dissecting live network traffic, aligning perfectly with its accolade as the top pick for real-time analysis.

Why I Picked Zeek:

When determining which tools to spotlight, Zeek's prowess in real-time network traffic analysis immediately stood out. I chose it after meticulous comparison with other network security audit tools, and my judgement consistently led back to Zeek due to its distinctiveness in providing live insights. This unique capability to analyze network traffic as it happens is precisely why it's unmatched for real-time analysis.

Standout Features and Integrations:

Zeek is renowned for its scriptable interface, allowing admins to customize the tool according to their unique requirements. It not only uncovers network vulnerabilities but can also detect malware and cyberattacks with its deep inspection capabilities. The tool integrates well with SIEM solutions, improving its value for security teams needing a broader view of their IT infrastructure.

Pros and cons

Pros:

  • Integration with various SIEM solutions.
  • Accurate detection of malware and potential cyberattacks in real-time.
  • Scriptable interface offers a high degree of customization.

Cons:

  • Pricing transparency could be better, as direct rates aren't readily available on their website.
  • Being an open-source tool, it may lack the polish of commercial alternatives.
  • Might have a steep learning curve for those unfamiliar with scripting.

Other Network Security Audit Tools

Below is a list of additional network security audit tools that I shortlisted, but did not make it to the top 10. These are definitely worth checking out.

  1. Security Onion

    For intrusion detection and forensics

  2. Acunetix

    For web application scanning

  3. N-able

    Good for MSP-friendly network audits

  4. Snort

    Good for signature-based intrusion detection

  5. OpenVAS

    Good for open-source vulnerability scanning

  6. Aircrack-ng

    Good for WiFi network security testing

  7. Arctic Wolf

    Good for managed security awareness training

  8. NMap

    Good for detailed network discovery

  9. Suricata

    Good for high-performance IDS, IPS, and NSM

  10. QualysGuard

    Good for integrated vulnerability management

  11. Wireshark

    Good for deep packet inspection

  12. Nanitor

    Good for compliance-driven vulnerability audits

  13. Ivanti Neurons for RBVM

    Good for risk-based vulnerability management

Network Security Audit Tools Selection Criteria

When selecting the best network security audit tool to include in this list, I considered common buyer needs and pain points like identifying vulnerabilities and ensuring compliance with regulations. I also used the following framework to keep my evaluation structured and fair:

Core Functionality (25% of total score)
To be considered for inclusion in this list, each solution had to fulfill these common use cases:

  • Identify network vulnerabilities
  • Perform regular security audits
  • Ensure compliance with standards
  • Monitor network traffic
  • Generate detailed security reports

Additional Standout Features (25% of total score)
To help further narrow down the competition, I also looked for unique features, such as:

  • Real-time threat alerts
  • Customizable dashboards
  • Automated remediation suggestions
  • Integration with third-party tools
  • Advanced data encryption

Usability (10% of total score)
To get a sense of the usability of each system, I considered the following:

  • Intuitive user interface
  • Easy navigation
  • Minimal learning curve
  • Clear documentation
  • Responsive design

Onboarding (10% of total score)
To evaluate the onboarding experience for each platform, I considered the following:

  • Availability of training videos
  • Step-by-step setup guides
  • Interactive product tours
  • Access to webinars
  • Supportive chatbots

Customer Support (10% of total score)
To assess each software provider’s customer support services, I considered the following:

  • 24/7 availability
  • Multiple support channels
  • Response time
  • Knowledgeable staff
  • Comprehensive FAQs

Value For Money (10% of total score)
To evaluate the value for money of each platform, I considered the following:

  • Competitive pricing
  • Flexible subscription plans
  • Free trial availability
  • Cost versus features offered
  • Discounts for long-term use

Customer Reviews (10% of total score)
To get a sense of overall customer satisfaction, I considered the following when reading customer reviews:

  • Overall satisfaction rating
  • Feedback on feature effectiveness
  • Ease of use comments
  • Support service experiences
  • Value for money perceptions

How to Choose a Network Security Audit Tool

It’s easy to get bogged down in long feature lists and complex pricing structures. To help you stay focused as you work through your unique software selection process, here’s a checklist of factors to keep in mind:

FactorWhat to Consider
ScalabilityCan the tool grow with your organization? Consider the number of devices and users it must support now and in the future. Opt for solutions that offer scalable plans.
IntegrationsDoes it work with your current tech stack? Check compatibility with existing systems like SIEM, ticketing, or cloud services. Avoid tools that require extensive custom integration work.
CustomizabilityCan you tailor the tool to fit your workflows? Look for options that let you configure alerts, reports, and dashboards to meet specific needs. Avoid rigid solutions that can't be adjusted.
Ease of useIs it user-friendly for your team? Test the interface for intuitive navigation. Avoid overly complex tools that require extensive training.
Implementation and onboardingHow quickly can you get up and running? Consider the time and resources needed for setup. Opt for tools with clear guides and support during onboarding.
CostDoes it fit your budget? Compare pricing models and total cost of ownership, including hidden fees. Look for trials or demos to test value before committing.
Security safeguardsDoes it meet your security standards? Evaluate encryption, data protection, and compliance with regulations. Opt for tools that prioritize security.
Compliance requirementsDoes it support your compliance needs? Ensure it aligns with industry-specific regulations like GDPR or HIPAA. Avoid tools that don't offer necessary compliance features.

What Is A Network Security Audit Tool?

A network security audit tool is a specialized software solution designed to assess, monitor, and strengthen the security posture of an organization's digital infrastructure. These tools are employed by IT professionals, network administrators, and security specialists to identify vulnerabilities, misconfigurations, and potential threats within their networks.

By using these instruments, businesses can detect security weaknesses before they're exploited by malicious actors, ensuring both data integrity and operational continuity. This includes comprehensive evaluation of network perimeters through dedicated firewall audit software.

Features

When selecting a network security audit tool, keep an eye out for the following key features:

  • Vulnerability scanning: Automatically identifies potential security risks within your network to help you prioritize remediation efforts.
  • Traffic monitoring: Observes and analyzes data flow to detect unusual patterns or potential threats in real time.
  • Compliance checks: Ensures your network adheres to industry-specific regulations, such as GDPR or HIPAA, to avoid penalties.
  • Customizable dashboards: Allow you to tailor the interface to display the most relevant information for your specific needs.
  • Integration capabilities: Seamlessly connects with other tools in your tech stack, like SIEM or ticketing systems, to enhance overall functionality.
  • Real-time threat alerts: Provides immediate notifications of potential security incidents, enabling quick response and mitigation.
  • Automated reporting: Generates detailed security reports to help track vulnerabilities and demonstrate compliance efforts.
  • User access controls: Manages who can view or modify network settings, adding an extra layer of security to your operations.
  • Data encryption: Protects sensitive information within your network from unauthorized access and breaches.
  • Interactive onboarding guides: Offers step-by-step instructions and resources to help new users quickly understand and utilize the tool.

Benefits

Implementing network security audit tools provides several benefits for your team and your business. Here are a few you can look forward to:

  • Improved security posture: Regular vulnerability scans and real-time threat alerts help you proactively address security risks.
  • Regulatory compliance: Compliance checks ensure adherence to industry standards, reducing the risk of fines and penalties.
  • Efficient resource allocation: Automated reporting and customizable dashboards provide insights that help prioritize security efforts effectively.
  • Enhanced data protection: Features like data encryption and user access controls safeguard sensitive information from unauthorized access.
  • Increased operational efficiency: Integration capabilities allow seamless collaboration with existing tools, optimizing workflow management.
  • Quick incident response: Real-time alerts and traffic monitoring enable swift identification and mitigation of potential threats.
  • User-friendly onboarding: Interactive guides and customizable interfaces make it easier for teams to adopt and use the tool effectively.

Costs and Pricing

Selecting a network security audit tool requires an understanding of the various pricing models and plans available. Costs vary based on features, team size, add-ons, and more. The table below summarizes common plans, their average prices, and typical features included in network security audit tool solutions:

Plan Comparison Table for Network Security Audit Tools

Plan TypeAverage PriceCommon Features
Free Plan$0Basic vulnerability scanning, limited traffic monitoring, and community support.
Personal Plan$10-$30/user/monthAdvanced scanning options, customizable dashboards, network mapping tools, and email support.
Business Plan$50-$100/user/monthFull compliance checks, integration capabilities, real-time threat alerts, and automated reporting.
Enterprise Plan$150-$300/user/monthComprehensive data encryption, dedicated account manager, priority customer support, and tailored onboarding services.

Network Security Audit Tools FAQs

Here are some answers to common questions about network security audit tools:

How often should network security audits be conducted?

It’s best to conduct network security audits regularly, often quarterly or bi-annually, depending on your organization’s size and risk level. Regular audits help you stay ahead of vulnerabilities and ensure compliance with industry standards. Consider your network complexity and any recent changes when planning audit frequency.

What are the main challenges in using network security audit tools?

Common challenges include managing false positives, the complexity of setup, and ensuring the tool covers all aspects of your network. It’s important to choose a tool that offers clear documentation and support to address these challenges effectively.

Do network security audit tools require specialized training?

While some tools are user-friendly, others may require specialized training for effective use. Look for tools that offer comprehensive onboarding resources, such as training videos and interactive guides, to help your team get up to speed quickly.

What should I do if a network security audit tool identifies a vulnerability?

When a vulnerability is identified, prioritize its remediation based on risk level. Use the tool’s reporting features to understand the impact and take appropriate action. Collaborate with your IT team to implement fixes and monitor the situation closely.

What’s Next:

If you're in the process of researching network security audit tool, connect with a SoftwareSelect advisor for free recommendations.

You fill out a form and have a quick chat where they get into the specifics of your needs. Then you'll get a shortlist of software to review. They'll even support you through the entire buying process, including price negotiations.

Paulo Gardini Miguel
By Paulo Gardini Miguel

Paulo is the Director of Technology at the rapidly growing media tech company BWZ. Prior to that, he worked as a Software Engineering Manager and then Head Of Technology at Navegg, Latin America’s largest data marketplace, and as Full Stack Engineer at MapLink, which provides geolocation APIs as a service. Paulo draws insight from years of experience serving as an infrastructure architect, team leader, and product developer in rapidly scaling web environments. He’s driven to share his expertise with other technology leaders to help them build great teams, improve performance, optimize resources, and create foundations for scalability.