--- title: Tenable Nessus Reviews meta\_title: 'Tenable Nessus Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 305 reviews by the users' company size, role or industry to find out how Tenable Nessus works for a business like yours. aggregate\_rating: rating\_value: 4.5 review\_count: 305 scale: '5' date\_modified: '2026-08-11' parent\_category: name: "DevSecOps\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t" url: https://www.g2.com/categories/devsecops --- ### Tenable Nessus Pros and Cons: Top 5 Advantages and Disadvantages #### Quick AI Summary Based on G2 Reviews Generated from real user reviews Users appreciate the **vulnerability identification** capabilities of Tenable Nessus, highlighting its accuracy and comprehensive coverage for security management. [(20 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158838&qs=pros-and-cons#reviews) Users value the **advanced vulnerability detection** capabilities of Tenable Nessus, enhancing their security risk management effectively. [(18 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158713&qs=pros-and-cons#reviews) Users value the **ease of use** of Tenable Nessus, appreciating its simple setup and user-friendly interface. [(16 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1157909&qs=pros-and-cons#reviews) Users value the **automated scanning** capabilities of Tenable Nessus, benefiting from its comprehensive and up-to-date vulnerability checks. [(15 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158501&qs=pros-and-cons#reviews) Users commend the **comprehensive scanning capabilities** of Tenable Nessus, alongside its robust reporting and automation features. [(13 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1159427&qs=pros-and-cons#reviews) Users note the **slow scanning** process, especially in large environments, significantly impacting resource usage and production times. [(7 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158016&qs=pros-and-cons#reviews) Users find the **cost of running and maintaining Tenable Nessus** to be extensively high and burdensome. [(6 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=2314763&qs=pros-and-cons#reviews) Users find **limited features** in Tenable Nessus, including restrictions on hosts, scans, and mobile application testing. [(6 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158763&qs=pros-and-cons#reviews) Users find the **complexity** of Tenable Nessus challenging, especially with advanced features requiring significant technical knowledge. [(5 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1157871&qs=pros-and-cons#reviews) Users report that Nessus generates **false positives** , resulting in extra workload and hindering effective security management. [(5 mentions)](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158437&qs=pros-and-cons#reviews) ### 5 Pros or Advantages of Tenable Nessus ##### 1. Vulnerability Identification Users appreciate the **vulnerability identification** capabilities of Tenable Nessus, highlighting its accuracy and comprehensive coverage for security management. [ See 20 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158838&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Mid-Market (51-1000 emp.) 3.5/5 "It's an excellent vulnerability scanner." What do you like about Tenable Nessus? We are able to quickly spot PCs that are highly vulnerable. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") U Verified User Mid-Market (51-1000 emp.) 4.5/5 "Comprehensive, Actionable Vulnerability Detection with Flexible Deployment" What do you like about Tenable Nessus? Tenable Nessus issues comprehensive and accurate vulnerability detection solution that identifies systems flaws and inefficiencies Tenable offers ac ##### 2. Vulnerability Detection Users value the **advanced vulnerability detection** capabilities of Tenable Nessus, enhancing their security risk management effectively. [ See 18 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158713&qs=pros-and-cons#reviews) See Related User Reviews AJ Ankit J. Enterprise (\> 1000 emp.) 5.0/5 "Great vulnerability scanning tool, found very useful" What do you like about Tenable Nessus? Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Mid-Market (51-1000 emp.) 3.5/5 "It's an excellent vulnerability scanner." What do you like about Tenable Nessus? We are able to quickly spot PCs that are highly vulnerable. ##### 3. Ease of Use Users value the **ease of use** of Tenable Nessus, appreciating its simple setup and user-friendly interface. [ See 16 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1157909&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") C Verified User Enterprise (\> 1000 emp.) 5.0/5 "Robust and reliable vulnerability scanner for all needs" What do you like about Tenable Nessus? - Ease of Use: Neat and intuitive interface, and I got use to it pretty quickly; - Frequency of use - It is easy and pleasent to use Nessus often w ![Raghavendar S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Raghavendar S.") RS Raghavendar S. Enterprise (\> 1000 emp.) 4.0/5 "User-Friendly IP Scanning with Audit-Friendly Compliance Reports" What do you like about Tenable Nessus? It’s very user-friendly to start a basic scan of IP addresses. As a non-developer, I was able to learn the interface quickly and run the scan without ##### 4. Automated Scanning Users value the **automated scanning** capabilities of Tenable Nessus, benefiting from its comprehensive and up-to-date vulnerability checks. [ See 15 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158501&qs=pros-and-cons#reviews) See Related User Reviews AJ Ankit J. Enterprise (\> 1000 emp.) 5.0/5 "Great vulnerability scanning tool, found very useful" What do you like about Tenable Nessus? Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage. H Herman . 4.0/5 "Powerful Vulnerability Scanner, Rapid Learning Curve" What do you like about Tenable Nessus? I think Tenable Nessus is a very popular toolset that stands out because of its usability, allowing me to learn and use it quickly without requiring e ##### 5. Features Users commend the **comprehensive scanning capabilities** of Tenable Nessus, alongside its robust reporting and automation features. [ See 13 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1159427&qs=pros-and-cons#reviews) See Related User Reviews AJ Ankit J. Enterprise (\> 1000 emp.) 5.0/5 "Great vulnerability scanning tool, found very useful" What do you like about Tenable Nessus? Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage. ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") C Verified User Enterprise (\> 1000 emp.) 5.0/5 "Robust and reliable vulnerability scanner for all needs" What do you like about Tenable Nessus? - Ease of Use: Neat and intuitive interface, and I got use to it pretty quickly; - Frequency of use - It is easy and pleasent to use Nessus often w ### 5 Cons or Disadvantages of Tenable Nessus ##### 1. Slow Scanning Users note the **slow scanning** process, especially in large environments, significantly impacting resource usage and production times. [ See 7 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158016&qs=pros-and-cons#reviews) See Related User Reviews SC Sergio C. Mid-Market (51-1000 emp.) 5.0/5 "Clean Interface and Simple Use." What do you dislike about Tenable Nessus? Only Downside can be the scan time, but that is also dependent on equipment and environment. ![Jaikishan R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jaikishan R.") JR Jaikishan R. Enterprise (\> 1000 emp.) 5.0/5 "Reliable & Thorough Vulnerability Scanner – With a Few Quirks" What do you dislike about Tenable Nessus? Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo ##### 2. Expensive Users find the **cost of running and maintaining Tenable Nessus** to be extensively high and burdensome. [ See 6 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=2314763&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") U Verified User Mid-Market (51-1000 emp.) 4.5/5 "Comprehensive, Actionable Vulnerability Detection with Flexible Deployment" What do you dislike about Tenable Nessus? The costs of running and maintaining Tenable Nessus is extensively high Beginners finds Tenable very difficult to run and manage, overwhelming their ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") U Verified User Mid-Market (51-1000 emp.) 5.0/5 "Comprehensive Security and Up-to-Date CVE Databases" What do you dislike about Tenable Nessus? The disadvantages include the cost, the potential effect on system performance, and the requirement to manually apply patches. ##### 3. Limited Features Users find **limited features** in Tenable Nessus, including restrictions on hosts, scans, and mobile application testing. [ See 6 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158763&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") A Verified User Enterprise (\> 1000 emp.) 4.5/5 "Simple and Effective, But Limited to One User in Pro Version" What do you dislike about Tenable Nessus? I dislike the fact that the professional version only allows one user ![Jaikishan R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jaikishan R.") JR Jaikishan R. Enterprise (\> 1000 emp.) 5.0/5 "Reliable & Thorough Vulnerability Scanner – With a Few Quirks" What do you dislike about Tenable Nessus? Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo ##### 4. Complexity Users find the **complexity** of Tenable Nessus challenging, especially with advanced features requiring significant technical knowledge. [ See 5 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1157871&qs=pros-and-cons#reviews) See Related User Reviews ![Verified User](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User") U Verified User Mid-Market (51-1000 emp.) 4.5/5 "Comprehensive, Actionable Vulnerability Detection with Flexible Deployment" What do you dislike about Tenable Nessus? The costs of running and maintaining Tenable Nessus is extensively high Beginners finds Tenable very difficult to run and manage, overwhelming their ![Jaikishan R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jaikishan R.") JR Jaikishan R. Enterprise (\> 1000 emp.) 5.0/5 "Reliable & Thorough Vulnerability Scanner – With a Few Quirks" What do you dislike about Tenable Nessus? Costs can scale quickly – Advanced features and larger environments often require premium licensing. UI and reporting could be better – Custom repo ##### 5. False Positives Users report that Nessus generates **false positives** , resulting in extra workload and hindering effective security management. [ See 5 mentions ](https://www.g2.com/products/tenable-nessus/reviews?filters%5Bsentiment_snippet%5D=1158437&qs=pros-and-cons#reviews) See Related User Reviews ![Ankamgari G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ankamgari G.") AG Ankamgari G. Enterprise (\> 1000 emp.) 5.0/5 "Wonderful ,smooth user experience and identity the known and unknown gaps in network proactively." What do you dislike about Tenable Nessus? This was addressed, now we have more detection capabilities and Abel to identify more active vulnerabilities with less false positives alert rate ![Hemang D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Hemang D.") HD Hemang D. Small-Business (50 or fewer emp.) 4.5/5 "Feedback regarding tenable support" What do you dislike about Tenable Nessus? ensure to have exhaustive scan so that one doesnt miss any true negative and also focus on minimizing false positives ![Verified User in Accounting](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Accounting") CA Verified User in Accounting Enterprise (\> 1000 emp.) 2/18/2026 "Robust and reliable vulnerability scanner for all needs" 5/5 What do you like best about Tenable Nessus? - Ease of Use: Neat and intuitive interface, and I got use to it pretty quickly; - Frequency of use - It is easy and pleasent to use Nessus often without any hassle. - Up-to-Date: There are regular updates keep the vulnerability database current, it is posible to update in offline environment as well. - Comprehensive Reports: Detailed insights. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? - Remeditaion recommendations: Could be sometimes more detailed but in generally works pretty grat Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? Nessus identifies and categorizes vulnerabilities across our systems, helping us proactively secure against potential threats. Automated scans reduce manual work and save our time. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: Seller invite SC Sergio C. Sr. Information Security Analyst Mid-Market (51-1000 emp.) 10/22/2025 "Clean Interface and Simple Use." 5/5 What do you like best about Tenable Nessus? Nessus is Simple and forward. The set up is easy enough for most people to complete. The user interface is clean and not bombarded with tons of bells and whistles that can sometimes be overwhelming. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? Only Downside can be the scan time, but that is also dependent on equipment and environment. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? Nessus helps me identify which assets need to be patched and allows me to easily rescan them after fixes have been applied. I can also pull a few reports Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: Seller invite AJ Ankit J. Enterprise (\> 1000 emp.) 1/17/2024 "Great vulnerability scanning tool, found very useful" 5/5 What do you like best about Tenable Nessus? Its accuracy is really high while scanning for vulnerabilities. along with this it has large supported plugins for extend coverage. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? It can deep dive for product like Zscaler or Netskope Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? it is helping to scan vulnerability in my hybrid environment. also this is integrayed with HCL BigFix. Review collected by and hosted on G2.com. Show More 2/27/2026 Validated ReviewerIncentivizedSource: G2 invite ![Tarun K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Tarun K.") TK Tarun K. Chief Information Security Officer Automotive Enterprise (\> 1000 emp.) 3/23/2026 "Accurate, Fast Vulnerability Scanning You Can Rely On" 4.5/5 What do you like best about Tenable Nessus? Accurate, fast vulnerability scanning tool Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? Limited automation, not very comprehensive reporting Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? Finds vulnerability fast, thereby reducing risk and exposure Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic AB Adithyan B. Analyst || Information Security Enterprise (\> 1000 emp.) 9/18/2025 "Tenable Nessus Professional" 4.5/5 What do you like best about Tenable Nessus? Its easy to setup and config for first time and tenable support is very good. we are using it every quaterly for the infra scan to make sure our infra is safe from vulnrabilities. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? in reporting for the same vulnerability it will show mutliple cve in differnt rows while exporting which is creating manual effort to clean Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? it helps to identfy the vulnerabilities in the infra so that we can protect the data Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: Organic ![Paul C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Paul C.") PC Paul C. Senior Network Engineer Enterprise (\> 1000 emp.) 8/3/2025 "excellent product it identifies misconfigs and missing patches" 4/5 What do you like best about Tenable Nessus? i love the scheduled scans feature along with the customizable templates. we use it mostly to identify configuration mishaps and devices needing additional patching. they have an extensible coverage of plugins Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? The licensing complexity is the biggest issue for me. there is no central management in the base product you have to upgrade to tenable sc. There also a few false positives. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? There are so many devices to locate tenable finds the unknows with ease. it is also highly customizable. All of devices are able to be scanned without the need of additional products, Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Financial Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Financial Services") AF Verified User in Financial Services Small-Business (50 or fewer emp.) 10/6/2025 "Essential Tool for Network Security Assessments" 4.5/5 What do you like best about Tenable Nessus? Nessus is easy to use, fast, and highly accurate. I like its wide vulnerability coverage, regular updates, and clear, detailed reports. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? The user interface can feel a bit outdated, and initial setup or scan tuning may be complex for beginners. Also, advanced features require a paid license. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? Nessus helps us identify and remediate vulnerabilities across our network before they can be exploited. It improves our security posture, supports compliance efforts, and saves time with automated scans and detailed reporting. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerSource: Organic Review from Pop Up ![RISHAV K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "RISHAV K.") RK RISHAV K. Sr. Cyber Security Analyst Information Technology and Services Mid-Market (51-1000 emp.) 1/30/2025 "How Nessus helps in security audits" 5/5 What do you like best about Tenable Nessus? Nessus helps organizations during the auditing process by providing clear reports of the vulnerabilities as they are found during the scanning. The agent helps detect vulnerable software, misconfigured settings and other security-related issues like patches. It provides the alert along with a CVE score which helps to identify the criticality and impact of the vulnerability on the organization's security. It shows the vulnerability which really needs the attention of the security team and gives accurate scanning and provides the view that which vulnerabilities should be patched first. Nessus plugin contains the vulnerability information with the remediation action which brings easy for the security team to remediate the vulnerability easily. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? Sometimes when we are scanning the vulnerabilities in a large environment it takes time like 2-3 days to find all the vulnerabilities of the whole environment. The scanning requires downtime from the organization so that it does not affect the production environment as sometimes it brings high traffic which interrupts the production environment. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? This tool, Tenable Nessus, backs the organization on its way to strengthening its cybersecurity defenses through continuous network scanning for vulnerabilities, including zero-day threats and misconfigurations, such that timely remediation can be enacted to minimize the risk of a possible breach. It allows organizations to comply with various regulations/audits (e.g., PCI DSS, HIPAA) through automated audits and real-time reporting, thereby saving organizations from penalties and maintaining the trust of their stakeholders. Therefore, it gives organizations insight into present risk prioritization and integrates into IT workflows to optimize resource allocation, reduce operational overhead, and act as a constructive tool in an organization's long-term perspective to enhance security. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerSource: Organic ![Verified User in Education Management](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Education Management") UE Verified User in Education Management Mid-Market (51-1000 emp.) 12/11/2025 "Comprehensive Security and Up-to-Date CVE Databases" 5/5 What do you like best about Tenable Nessus? I value its practical features, the current CVE databases, and the comprehensive security measures it offers. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? The disadvantages include the cost, the potential effect on system performance, and the requirement to manually apply patches. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? The vulnerability detection is highly efficient, and the availability of ready-made scan templates makes the process straightforward. Reports are clear, with well-defined risk classifications. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Legal Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Legal Services") AL Verified User in Legal Services Mid-Market (51-1000 emp.) 1/5/2026 "It's an excellent vulnerability scanner." 3.5/5 What do you like best about Tenable Nessus? We are able to quickly spot PCs that are highly vulnerable. Review collected by and hosted on G2.com. What do you dislike about Tenable Nessus? We would appreciate it if the list could be sorted by PC name rather than by IP address. Review collected by and hosted on G2.com. What problems is Tenable Nessus solving and how is that benefiting you? By identifying vulnerable PCs, we are able to improve overall security. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ## Top-Rated Alternatives [ ![Intruder](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Intruder") Intruder 4.8/5(209) ](https://www.g2.com/products/intruder/reviews) [ ![Invicti (formerly Netsparker)](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Invicti (formerly Netsparker)") Invicti (formerly Netsparker) 4.5/5(72) ](https://www.g2.com/products/invicti-formerly-netsparker/reviews) [ ![Detectify](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Detectify") Detectify 4.5/5(51) ](https://www.g2.com/products/detectify/reviews) [ View All Alternatives ](https://www.g2.com/products/tenable-nessus/competitors/alternatives) ##### Categories on G2 [Vulnerability Scanner](https://www.g2.com/categories/vulnerability-scanner)[Attack Surface Management](https://www.g2.com/categories/attack-surface-management)[API Security](https://www.g2.com/categories/api-security) [Vulnerability Scanner](https://www.g2.com/categories/vulnerability-scanner)[Attack Surface Management](https://www.g2.com/categories/attack-surface-management)[API Security](https://www.g2.com/categories/api-security)[Dynamic Application Security Testing (DAST)](https://www.g2.com/categories/dynamic-application-security-testing-dast) [Show MoreShow Less](javascript:void(0);) ##### Explore More [Top-rated platforms for secure document creation](https://www.g2.com/discussions/what-are-the-top-rated-platforms-for-secure-document-creation)[Which NLP platforms offer the fastest implementation and shortest time to value for a team adopting one for the first time?](https://www.g2.com/discussions/which-nlp-platforms-offer-the-fastest-implementation-and-shortest-time-to-value-for-a-team-adopting-one-for-the-first-time)[Is Mindbody worth it for a growing fitness studio, or does ABC Glofox deliver a more focused gym management experience at a lower cost for independent operators?](https://www.g2.com/discussions/is-mindbody-worth-it-for-a-growing-fitness-studio-or-does-abc-glofox-deliver-a-more-focused-gym-management-experience-at-a-lower-cost-for-independent-operators) [Is Insight Assurance worth it for auditing services?](https://www.g2.com/discussions/is-insight-assurance-worth-it-for-auditing-services)[Blender vs Maya vs Cinema 4D for a freelance animator or small studio: which is worth paying for?](https://www.g2.com/discussions/blender-vs-autodesk-maya-vs-cinema-4d-for-a-freelance-animator-or-small-studio-which-is-worth-paying-for)[Pros and Cons Details](https://www.g2.com/products/tenable-nessus/reviews?qs=pros-and-cons) [Show MoreShow Less](javascript:void(0);)