# Top 10 Tenable Nessus Alternatives & Competitors (305)4.5 out of 5 Many buyers researching Tenable Nessus on G2 ultimately choose a competing solution from this list of highly rated tools. Vulnerability Scanner Software is used by teams seeking user friendly, reliable platforms with features like perimeter scanning, automated scans, and static code analysis, according to G2 reviews. When comparing Tenable Nessus with other tools, reviewers most often evaluate reporting tools and user interface as key differentiators. The best overall alternative to Tenable Nessus is [Intruder](https://www.g2.com/products/intruder/reviews), rated ~4.8 stars on G2 from 209+ reviewers. It is frequently praised for vulnerability detection and customer support. Other well-known alternatives to Tenable Nessus are: - [Invicti (formerly Netsparker)](https://www.g2.com/products/invicti-formerly-netsparker/reviews) – known for scanning technology and reporting quality (G2 star rating ~4.5) - [Detectify](https://www.g2.com/products/detectify/reviews) – highly rated for automation and automation testing (G2 star rating ~4.5) - [Wiz](https://www.g2.com/products/wiz-wiz/reviews) – offers security and visibility (G2 star rating ~4.7) - [Burp Suite](https://www.g2.com/products/burp-suite/reviews) – best suited for teams that need user interface and testing services (G2 star rating ~4.8) Browse top options below. Based on G2 review data, Tenable Nessus is most commonly used in industries like [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [Dynamic Application Security Testing (DAST) Software](https://www.g2.com/categories/dynamic-application-security-testing-dast), [Exposure Management Platforms](https://www.g2.com/categories/exposure-management-platforms). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to Tenable Nessus - Intruder - Invicti (formerly Netsparker) - Detectify - Wiz - Burp Suite - Pentest-Tools.com - Acunetix by Invicti - Orca Security ## Top 10 Alternatives to Tenable Nessus Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Tenable Nessus stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Computer Software, and Higher Education, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/31372b6161dba63d8772bc562d94c7f4/intruder.png "Product Avatar Image") ](https://www.g2.com/products/intruder/reviews) [ Intruder ](https://www.g2.com/products/intruder/reviews) By [Intruder](https://www.g2.com/sellers/intruder) [ 4.8/5(209) ](https://www.g2.com/products/intruder/reviews#reviews) Product Description Intruder is a proactive security monitoring platform for internet-facing systems. Reviewers say compared to Tenable Nessus, Intruder is: Better at support Easier to do business with Easier to set up Categories in common with Tenable Nessus: [ Attack Surface Management ](/categories/attack-surface-management)[ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ API Security ](/categories/api-security) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/6820f53af70ff719d0004b7735c4e8a5/invicti-formerly-netsparker.png "Product Avatar Image") ](https://www.g2.com/products/invicti-formerly-netsparker/reviews) [ Invicti (formerly Netsparker) ](https://www.g2.com/products/invicti-formerly-netsparker/reviews) By [Invicti Security](https://www.g2.com/sellers/invicti-security-04cb0d3d-fd96-45b2-83dc-2038fc9dac92) [ 4.5/5(72) ](https://www.g2.com/products/invicti-formerly-netsparker/reviews#reviews) Product Description Invicti (formerly Netsparker) is an automatic and easy-to-use web application security scanner to automatically find security flaws in websites, web applications and web services. Reviewers say compared to Tenable Nessus, Invicti (formerly Netsparker) is: Slower to reach roi Easier to do business with Better at support Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ API Security ](/categories/api-security) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/b3060aea2f789d838e7b2fa172ee4fdf/detectify.png "Product Avatar Image") ](https://www.g2.com/products/detectify/reviews) [ Detectify ](https://www.g2.com/products/detectify/reviews) By [Detectify](https://www.g2.com/sellers/detectify) [ 4.5/5(51) ](https://www.g2.com/products/detectify/reviews#reviews) Product Description Detectify is a SaaS based website security service that analyzes and monitors the security level of a user's website by applying a broad range of emulated hacker attacks and provide report that describes the identified vulnerabilities and their potential risk in the hands of malicious hackers. Reviewers say compared to Tenable Nessus, Detectify is: Better at support Easier to do business with Easier to set up Categories in common with Tenable Nessus: [ Attack Surface Management ](/categories/attack-surface-management)[ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/65c94fd396adf448fb1d27e503b86982/wiz-wiz.png "Product Avatar Image") ](https://www.g2.com/products/wiz-wiz/reviews) [ Wiz ](https://www.g2.com/products/wiz-wiz/reviews) By [Wiz](https://www.g2.com/sellers/wiz-76a0133b-42e5-454e-b5da-860e503471db) [ 4.7/5(842) ](https://www.g2.com/products/wiz-wiz/reviews#reviews) Product Description Wiz is a CNAPP that consolidates CSPM, KSPM, CWPP, vulnerability management, IaC scanning, CIEM, DSPM, and container and Kubernetes security into a single platform. Reviewers say compared to Tenable Nessus, Wiz is: More expensive Easier to do business with Better at support Categories in common with Tenable Nessus: [ Attack Surface Management ](/categories/attack-surface-management)[ Vulnerability Scanner ](/categories/vulnerability-scanner) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/99175e3285300056ba7b128cb4f17fa9/burp-suite.png "Product Avatar Image") ](https://www.g2.com/products/burp-suite/reviews) [ Burp Suite ](https://www.g2.com/products/burp-suite/reviews) By [PortSwigger](https://www.g2.com/sellers/portswigger) [ 4.8/5(129) ](https://www.g2.com/products/burp-suite/reviews#reviews) Product Description Burp Suite is a toolkit for web application security testing. Reviewers say compared to Tenable Nessus, Burp Suite is: Easier to do business with Easier to set up Better at meeting requirements Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/56eab35a8360f1996db3dd91ca2a70b9/pentest-tools-com.png "Product Avatar Image") ](https://www.g2.com/products/pentest-tools-com/reviews) [ Pentest-Tools.com ](https://www.g2.com/products/pentest-tools-com/reviews) By [Pentest-Tools.com](https://www.g2.com/sellers/pentest-tools-com) [ 4.8/5(109) ](https://www.g2.com/products/pentest-tools-com/reviews#reviews) Product Description Pentest-Tools.com helps security professionals find, validate, and communicate vulnerabilities faster and with greater confidence - whether they’re internal teams defending at scale, MSPs juggling clients, or consultants under pressure. With comprehensive coverage across network, web, API, and cloud assets, and built-in exploit validation, it turns every scan into credible, actionable insight. Trusted by over 2,000 teams in 119 countries and used in more than 6 million scans annually, it delivers speed, clarity, and control - without bloated stacks or rigid workflows. Reviewers say compared to Tenable Nessus, Pentest-Tools.com is: Better at support Easier to set up Easier to do business with Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/9f516c689944b8f79441f77bbcacf70c/acunetix-by-invicti.png "Product Avatar Image") ](https://www.g2.com/products/acunetix-by-invicti/reviews) [ Acunetix by Invicti ](https://www.g2.com/products/acunetix-by-invicti/reviews) By [Invicti Security](https://www.g2.com/sellers/invicti-security-04cb0d3d-fd96-45b2-83dc-2038fc9dac92) [ 4.1/5(105) ](https://www.g2.com/products/acunetix-by-invicti/reviews#reviews) Product Description Acunetix by Invicti automatically crawls and scans off-the-shelf and custom-built websites and web applications for SQL Injection, XSS, XXE, SSRF, Host Header Attacks & over 3000 other web vulnerabilities. It also provides a wide variety of reports to help developers and business owners alike to quickly identify a web application’s threat surface, detect what needs to be fixed, and ensure conformance with several compliance standards. Reviewers say compared to Tenable Nessus, Acunetix by Invicti is: Slower to reach roi Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/54e5c4711975359f65028d801e5d3784/orca-security.jpg "Product Avatar Image") ](https://www.g2.com/products/orca-security/reviews) [ Orca Security ](https://www.g2.com/products/orca-security/reviews) By [Orca Security](https://www.g2.com/sellers/orca-security) [ 4.7/5(316) ](https://www.g2.com/products/orca-security/reviews#reviews) Product Description Get workload-level visibility into AWS, Azure, and GCP without the operational costs of agents. You could buy three tools instead… but why? Orca replaces legacy vulnerability assessment tools, CSPM, and CWPP. Deploys in minutes, not months. Reviewers say compared to Tenable Nessus, Orca Security is: Easier to do business with More expensive Better at support Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ API Security ](/categories/api-security) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/8fef93b7d94c7b2bdd99f728d9df42ab/veracode-application-security-platform.png "Product Avatar Image") ](https://www.g2.com/products/veracode-application-security-platform/reviews) [ Veracode Application Security Platform ](https://www.g2.com/products/veracode-application-security-platform/reviews) By [VERACODE](https://www.g2.com/sellers/veracode) [ 3.8/5(26) ](https://www.g2.com/products/veracode-application-security-platform/reviews#reviews) Product Description Veracode is the world's best automated, on-demand application security testing and code review solution. Reviewers say compared to Tenable Nessus, Veracode Application Security Platform is: Slower to reach roi More expensive Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/ea11a9798e7f7ce6d755d04a8629d0c7/astra-pentest.png "Product Avatar Image") ](https://www.g2.com/products/astra-pentest/reviews) [ Astra Pentest ](https://www.g2.com/products/astra-pentest/reviews) By [ASTRA IT, Inc.](https://www.g2.com/sellers/astra-it-inc) [ 4.6/5(223) ](https://www.g2.com/products/astra-pentest/reviews#reviews) Product Description Astra security is a cybersecurity company that provides multiple features of protecting your website or company online. The comprehensive suite efficiently helps uncover vulnerabilities in thousands of apps & networks. Preventing data breaches and network compromise. 🧑‍💻 It offers Vulnerability Assessment and Penetration Testing (VAPT) for Website/Web App, Mobile App, SaaS, APIs, Cloud Infrastructure (AWS/Azure/GCP), Network Devices (Firewall, Router, Server, Switch, Printer, Camera, etc), Blockchain/Smart Contract, and more. ✨ Key highlighted features of Astra Pentest Suite: - A shiny bright dashboard that displays managed automated & manual pentesting - More than 2500+ security tests - Detailed Vulnerability Scanning & Reporting - Easy Vulnerability Management - Industry Recognized Verifiable VAPT Certificate ⚡️ Other features: - OWASP, SANS 25 standard testing - One-click actions for report download, email & more - CXO & developer-friendly dashboard - Contextual bug fix collaboration between your developers & security team Reviewers say compared to Tenable Nessus, Astra Pentest is: Better at support Easier to do business with Better at meeting requirements Categories in common with Tenable Nessus: [ Vulnerability Scanner ](/categories/vulnerability-scanner)[ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ API Security ](/categories/api-security) ## Tenable Nessus Alternatives FAQs Generated using AI ### How does Tenable Nessus compare to Intruder? According to G2 data, [Tenable Nessus](https://www.g2.com/products/tenable-nessus/reviews) holds an average rating of 4.5/5 across 301 reviews, while [Intruder](https://www.g2.com/products/intruder/reviews) leads with a 4.8/5 rating from 206 reviews. Intruder outperforms Tenable Nessus across all rated dimensions, including a 0.4-point lead in Better at Meeting Requirements (9.4 vs 9.0), a 0.6-point lead in More Usable (9.5 vs 8.9), a 0.8-point lead in Easier to Set Up (9.6 vs 8.8), a 0.6-point lead in Easier to Admin (9.5 vs 8.9), a 1.3-point lead in Better at Support (9.7 vs 8.4), and a 1.0-point lead in Easier to Do Business With (9.7 vs 8.7). Feature-wise, Tenable Nessus offers Configuration Monitoring and Static Code Analysis, which Intruder does not. Conversely, Intruder provides Issue Tracking and Manual Application Testing features absent in Tenable Nessus. User sentiment highlights Intruder's ease of use with 41 mentions, superior customer support (25 mentions), and efficient automated scanning (20 mentions). Tenable Nessus is praised for vulnerability identification (20 mentions) and detection (18 mentions). Overall, Intruder is recognized for its intuitive interface, faster setup, and stronger support, while Tenable Nessus is valued for its comprehensive vulnerability scanning capabilities and detailed reporting. Intruder's continuous scanning and clearer prioritization of vulnerabilities enhance operational efficiency, whereas Tenable Nessus offers deeper scanning options and extensive plugin support. ### What are the best alternatives to Tenable Nessus? According to G2, the best alternatives to Tenable Nessus include [Intruder](https://www.g2.com/products/intruder/reviews) (4.8/5 rating, 206 reviews), [Invicti (formerly Netsparker)](https://www.g2.com/products/invicti-formerly-netsparker/reviews) (4.6/5 rating, 69 reviews), [Detectify](https://www.g2.com/products/detectify/reviews) (4.5/5 rating, 51 reviews), [Wiz](https://www.g2.com/products/wiz-wiz/reviews) (4.7/5 rating, 794 reviews), [Burp Suite](https://www.g2.com/products/burp-suite/reviews) (4.8/5 rating, 129 reviews), and [Pentest-Tools.com](https://www.g2.com/products/pentest-tools-com/reviews) (4.8/5 rating, 100 reviews). These alternatives are highly rated for their ease of use, comprehensive scanning capabilities, and support. ### What features do alternatives offer that Tenable Nessus does not? Alternatives to Tenable Nessus offer native issue tracking and manual application testing capabilities, which Nessus lacks in its Professional edition. Several alternatives provide advanced web application security scanning tailored for modern frameworks and dynamic single-page applications, enhancing coverage beyond Nessus's scope. ### Which Vulnerability Scanner tools do reviewers recommend instead of Tenable Nessus? Reviewers recommend [Intruder](https://www.g2.com/products/intruder/reviews) for its intuitive interface, automated scanning, and excellent customer support, making it suitable for SMBs and hybrid cloud setups. [Invicti](https://www.g2.com/products/invicti-formerly-netsparker/reviews) is favored for accurate web application scanning with low false positives and seamless CI/CD integration. [Burp Suite](https://www.g2.com/products/burp-suite/reviews) is recommended for penetration testers needing deep manual and automated testing tools. [Wiz](https://www.g2.com/products/wiz-wiz/reviews) is praised for its comprehensive cloud-native application protection platform with agentless deployment and AI-driven prioritization. [APPCHECK](https://www.g2.com/products/appcheck/reviews) is valued for thorough scanning, low false positives, and integration with CI/CD pipelines. These tools are suggested as effective alternatives to Tenable Nessus depending on specific security needs and environments. ### Why do users choose Intruder over Tenable Nessus? Users choose [Intruder](https://www.g2.com/products/intruder/reviews) over Tenable Nessus primarily for its superior ease of use and streamlined setup, reflected in Intruder's 9.6 Ease of Setup score versus Nessus's 8.8. Intruder's intuitive, clean interface and minimal operational overhead enable quick onboarding and efficient vulnerability management, as noted in 41 mentions praising ease of use and 23 mentions highlighting setup ease. Intruder's customer support is highly rated, with a 9.7 score in Better at Support compared to Nessus's 8.4, and 25 user mentions emphasizing responsive and knowledgeable assistance. The platform's continuous automated scanning model and clear prioritization of critical vulnerabilities reduce noise and help teams focus on actionable risks, supported by 20 mentions of automated scanning and 30 mentions of vulnerability detection. Additionally, Intruder integrates smoothly with existing workflows and tools, offering features like issue tracking and manual application testing not available in Nessus. Users also appreciate Intruder's cost-effectiveness and scalability. These factors collectively drive user preference for Intruder, especially among organizations valuing ease, support quality, and operational efficiency in vulnerability management. ### Explore Articles [ Which certified Sage Intacct channel partners provide both implementation and integration services for organisations evaluating their financial management transition? ](https://www.g2.com/discussions/which-certified-sage-intacct-channel-partners-provide-both-implementation-and-integration-services-for-organisations-evaluating-their-financial-management-transition) [ Which provider data management systems include automated deduplication and data quality scoring to keep provider directories accurate? ](https://www.g2.com/discussions/which-provider-data-management-systems-include-automated-deduplication-and-data-quality-scoring-to-keep-provider-directories-accurate) [ What are the best-rated payroll apps for accurate payments? ](https://www.g2.com/discussions/what-are-the-best-rated-payroll-apps-for-accurate-payments) [ Contrast Security vs Imperva Runtime Application Self-Protection (RASP) for an AppSec team: which is worth adding to an existing stack? ](https://www.g2.com/discussions/contrast-security-vs-imperva-runtime-application-self-protection-rasp-for-an-appsec-team-which-is-worth-adding-to-an-existing-stack) [ Which mobile app debugging platforms are best rated by engineers for avoiding steep initial setup pain? ](https://www.g2.com/discussions/which-mobile-app-debugging-platforms-are-best-rated-by-engineers-for-avoiding-steep-initial-setup-pain) [ Best customer service automation tools for small businesses ](https://www.g2.com/discussions/what-is-the-best-customer-service-automation-tool-for-small-businesses) ### Spotlight Categories [ Environmental Health and Safety Software ](https://www.g2.com/categories/environmental-health-and-safety) [ Event Management Platforms ](https://www.g2.com/categories/event-management-platforms) [ Online Community Management Software ](https://www.g2.com/categories/online-community-management)