# Top Free Vulnerability Scanner Software - Page 2 ## How Many Vulnerability Scanner Software Products Does G2 Track? **Total Products under this Category:** 223 ### Category Stats (Jul 2026) - **Average Rating:** 4.58/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** DeCYFIR by CYFIRMA (+0.65%) - Among all products in this category, DeCYFIR by CYFIRMA recorded the largest rating increase compared to last month _Last updated: July 26, 2026_ ## How Does G2 Rank Vulnerability Scanner Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 7,600+ Authentic Reviews - 223+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. [ Mend.io ](https://www.g2.com/products/mend-io/reviews) By [Mend](https://www.g2.com/sellers/mend-ab79a83a-6747-4682-8072-a3c176489d0b) [ 4.3/5(116) ](https://www.g2.com/products/mend-io/reviews) What do users say? Users consistently praise the product for its ease of use and effective integration with CI/CD pipelines, which simplifies vulnerability management and dependency tracking. Many appreciate the compreh Pros and Cons [ Scanning Efficiency (8) ](https://www.g2.com/products/mend-io/reviews?qs=pros-and-cons)[ Integration Issues (6) ](https://www.g2.com/products/mend-io/reviews?qs=pros-and-cons) [ Gearset DevOps ](https://www.g2.com/products/gearset-devops/reviews) By [Gearset](https://www.g2.com/sellers/gearset) [ 4.7/5(294) ](https://www.g2.com/products/gearset-devops/reviews) What do users say? Users consistently praise the intuitive UI and powerful deployment features of Gearset DevOps, which simplify the process of managing Salesforce metadata and enhance collaboration. The tool's ability Pros and Cons [ Ease of Use (25) ](https://www.g2.com/products/gearset-devops/reviews?qs=pros-and-cons)[ Deployment Issues (6) ](https://www.g2.com/products/gearset-devops/reviews?qs=pros-and-cons) [![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) [ Armor Agent ](https://www.g2.com/products/armor-agent/reviews) By [Armor](https://www.g2.com/sellers/armor) [ 4.8/5(12) ](https://www.g2.com/products/armor-agent/reviews) What do users say? Users consistently praise the customer support and user-friendly dashboard of this product, highlighting how it simplifies security management and enhances peace of mind. Many appreciate the effective [ Saner CVEM ](https://www.g2.com/products/saner-cvem/reviews) By [SecPod](https://www.g2.com/sellers/secpod-b11d8014-d8ec-46e7-9e81-c0d14919fbfc) [ 4.5/5(76) ](https://www.g2.com/products/saner-cvem/reviews) What do users say? Users consistently praise the product for its ease of use and effective vulnerability management, highlighting its ability to automate patch deployment and provide real-time threat detection. Many app Pros and Cons [ Security (14) ](https://www.g2.com/products/saner-cvem/reviews?qs=pros-and-cons)[ Integration Issues (5) ](https://www.g2.com/products/saner-cvem/reviews?qs=pros-and-cons) [ Feroot Security ](https://www.g2.com/products/feroot-security/reviews) By [Feroot Security](https://www.g2.com/sellers/feroot-security) [ 4.9/5(29) ](https://www.g2.com/products/feroot-security/reviews) What do users say? Users consistently praise Feroot Security for its ease of use and responsive support, highlighting how quickly it integrates into existing systems and enhances web security management. The intuitive s Pros and Cons [ Customer Support (14) ](https://www.g2.com/products/feroot-security/reviews?qs=pros-and-cons)[ Poor Interface Design (4) ](https://www.g2.com/products/feroot-security/reviews?qs=pros-and-cons) [ Fortra VM ](https://www.g2.com/products/fortra-vm/reviews) By [Fortra](https://www.g2.com/sellers/fortra) [ 4.3/5(71) ](https://www.g2.com/products/fortra-vm/reviews) What do users say? Users consistently praise the easy-to-use interface and responsive customer support, highlighting how these features simplify vulnerability management and enhance their overall experience. The platfor Pros and Cons [ Customer Support (1) ](https://www.g2.com/products/fortra-vm/reviews?qs=pros-and-cons) [ Semgrep ](https://www.g2.com/products/semgrep/reviews) By [Semgrep](https://www.g2.com/sellers/semgrep) [ 4.6/5(56) ](https://www.g2.com/products/semgrep/reviews) What do users say? Users consistently praise Semgrep for its ease of use and customizability, allowing developers to quickly integrate it into their workflows and create tailored rules for their specific needs. The tool Pros and Cons [ Ease of Use (16) ](https://www.g2.com/products/semgrep/reviews?qs=pros-and-cons)[ Not User-Friendly (7) ](https://www.g2.com/products/semgrep/reviews?qs=pros-and-cons) [ Harness Platform ](https://www.g2.com/products/harness-platform/reviews) By [Harness](https://www.g2.com/sellers/harness-25016f40-e80f-4417-bea8-39412055d17a) [ 4.6/5(305) ](https://www.g2.com/products/harness-platform/reviews) What do users say? Users consistently highlight ease of use and fast, straightforward setup, noting that both developers and non-technical team members can create and manage feature flags or experiments with minimal eff Pros and Cons [ Ease of Use (114) ](https://www.g2.com/products/harness-platform/reviews?qs=pros-and-cons)[ Missing Features (23) ](https://www.g2.com/products/harness-platform/reviews?qs=pros-and-cons) [ Beagle Security ](https://www.g2.com/products/beagle-security/reviews) By [Beagle Security](https://www.g2.com/sellers/beagle-security) [ 4.7/5(88) ](https://www.g2.com/products/beagle-security/reviews) What do users say? Users consistently praise the ease of use and comprehensive reporting provided by Beagle Security, which simplifies the process of identifying and addressing vulnerabilities. The intuitive interface a Pros and Cons [ Reporting Quality (1) ](https://www.g2.com/products/beagle-security/reviews?qs=pros-and-cons) [ ResilientX Security Platform ](https://www.g2.com/products/resilientx-security-platform/reviews) By [ResilientX](https://www.g2.com/sellers/resilientx) [ 5/5(17) ](https://www.g2.com/products/resilientx-security-platform/reviews) What do users say? Users consistently praise the platform for its ease of use and comprehensive security features, which streamline vulnerability assessments and threat management. The proactive support from the Resilie Pros and Cons [ Security (4) ](https://www.g2.com/products/resilientx-security-platform/reviews?qs=pros-and-cons)[ Complex Setup (1) ](https://www.g2.com/products/resilientx-security-platform/reviews?qs=pros-and-cons) [ APPCHECK ](https://www.g2.com/products/appcheck/reviews) By [APPCHECK](https://www.g2.com/sellers/appcheck) [ 4.6/5(67) ](https://www.g2.com/products/appcheck/reviews) What do users say? Users consistently praise the ease of use and thorough vulnerability scanning provided by AppCheck, which simplifies the complex process of security testing. Many appreciate the responsive support tea Pros and Cons [ Vulnerability Detection (7) ](https://www.g2.com/products/appcheck/reviews?qs=pros-and-cons)[ Poor Customer Support (2) ](https://www.g2.com/products/appcheck/reviews?qs=pros-and-cons) [ 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) What do users say? Users consistently praise the ease of use and accurate vulnerability detection of Acunetix, highlighting its ability to quickly identify critical security issues in web applications. The intuitive int Pros and Cons [ Vulnerability Detection (7) ](https://www.g2.com/products/acunetix-by-invicti/reviews?qs=pros-and-cons)[ Expensive (4) ](https://www.g2.com/products/acunetix-by-invicti/reviews?qs=pros-and-cons) [ Kiuwan Code Security &... ](https://www.g2.com/products/kiuwan-code-security-insights/reviews) By [Sembi](https://www.g2.com/sellers/sembi) [ 4.5/5(34) ](https://www.g2.com/products/kiuwan-code-security-insights/reviews) What do users say? Users consistently praise the ease of use and effective support provided by Kiuwan, highlighting its intuitive interface and responsive customer service. Many appreciate how it enhances code security Pros and Cons [ Accuracy (2) ](https://www.g2.com/products/kiuwan-code-security-insights/reviews?qs=pros-and-cons) [ Contrast Security ](https://www.g2.com/products/contrast-security-contrast-security/reviews) By [Contrast Security](https://www.g2.com/sellers/contrast-security) [ 4.5/5(49) ](https://www.g2.com/products/contrast-security-contrast-security/reviews) What do users say? Users consistently praise the product for its real-time vulnerability detection and ease of use, which significantly enhances their security posture during development. The integration with existing w Pros and Cons [ Accuracy of Findings (2) ](https://www.g2.com/products/contrast-security-contrast-security/reviews?qs=pros-and-cons)[ Complex Setup (1) ](https://www.g2.com/products/contrast-security-contrast-security/reviews?qs=pros-and-cons) [ Probely ](https://www.g2.com/products/probely/reviews) By [Probely](https://www.g2.com/sellers/probely) [ 4.7/5(19) ](https://www.g2.com/products/probely/reviews) What do users say? Users consistently praise the ease of use and user-friendly interface of this vulnerability scanner, which simplifies the process of identifying and managing security threats. Many appreciate its abil [![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. 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