# Top Free Attack Surface Management Software Check out our list of free Attack Surface Management Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management) to ensure you get the right product. ## View Free Attack Surface Management Software G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **59** Attack Surface Management Products Available View all [Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management) View all [Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management) ### [Wiz](https://www.g2.com/products/wiz-wiz/reviews) [By Wiz](https://www.g2.com/sellers/wiz-76a0133b-42e5-454e-b5da-860e503471db) [ (813)4.7 out of 5 ](https://www.g2.com/products/wiz-wiz/reviews#reviews "Read Wiz Reviews") Product Description Wiz transforms cloud security for customers – including more than 50% of the Fortune 100 – by enabling a new operating model. With Wiz, organizations can democratize security across the developme **Users:** CISO, Security Engineer · **Industries:** Financial Services, Information Technology and Services · **Market Segment:** 54% Enterprise, 38% Mid-Market ![Verified User in Staffing and Recruiting](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Staffing and Recruiting") ES UI / UX Wiz replaces traditional flat CVE lists with an intuitive Security Graph. It maps actual attack paths, showing how vulnerabilities,...[Read review](https://www.g2.com/products/wiz-wiz/reviews/wiz-review-12931317) ![Rui M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Rui M.") RM the ability to monitor my cloud infrastructure without the need of configuring agents[Read review](https://www.g2.com/products/wiz-wiz/reviews/wiz-review-12963559) Year Founded 2020 HQ Location New York, US Company Website https://www.wiz.io/ Twitter @wiz\_io LinkedIn® Page https://www.linkedin.com/company/wizsecurity/ ### [Tenable Nessus](https://www.g2.com/products/tenable-nessus/reviews) [By Tenable](https://www.g2.com/sellers/tenable) [ (302)4.5 out of 5 ](https://www.g2.com/products/tenable-nessus/reviews#reviews "Read Tenable Nessus Reviews") Product Description Built for security practitioners, by security professionals, Nessus products by Tenable are the de-facto industry standard for vulnerability assessment. Nessus performs point-in-time assessments to **Users:** Security Engineer, Network Engineer · **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 40% Mid-Market, 34% Enterprise PS The format of the report with vulnerabilities and it's associated CVE with a detailed explanation is really commendable.[Read review](https://www.g2.com/products/tenable-nessus/reviews/tenable-nessus-review-9581704) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") UI Tenable Nessus Professional is widely praised for several key features that make it a preferred choice for vulnerability management BUT I want to...[Read review](https://www.g2.com/products/tenable-nessus/reviews/tenable-nessus-review-10397479) HQ Location Columbia, MD Company Website https://www.tenable.com/ Twitter @TenableSecurity LinkedIn® Page https://www.linkedin.com/company/25452/ Ownership NASDAQ: TENB [![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) ### [Intruder](https://www.g2.com/products/intruder/reviews) [By Intruder](https://www.g2.com/sellers/intruder) [ (206)4.8 out of 5 ](https://www.g2.com/products/intruder/reviews#reviews "Read Intruder Reviews") Product Description Intruder is an exposure management platform for scaling to mid-market businesses. Over 3000 companies - across all industries - use Intruder to find critical exposures, respond faster and prevent bre **Users:** CTO, Director · **Industries:** Computer Software, Information Technology and Services · **Market Segment:** 57% Small-Business, 36% Mid-Market ![Yiannis B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Yiannis B.") YB Easy to use, automated and accepted by certification bodies. It allows you to do scans on apps and infrastructure plus so you can go as deep as you...[Read review](https://www.g2.com/products/intruder/reviews/intruder-review-11333618) ![Andy M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Andy M.") AM My company was looking for a good service to enhance our managed platform offer to clients. While we were using some automated scanning before,...[Read review](https://www.g2.com/products/intruder/reviews/intruder-review-11387917) Year Founded 2015 HQ Location London Company Website https://www.intruder.io Twitter @intruder\_io LinkedIn® Page https://www.linkedin.com/company/6443623/ ### [RiskProfiler - External Threat Exposure Management](https://www.g2.com/products/riskprofiler-external-threat-exposure-management/reviews) [By Riskprofiler](https://www.g2.com/sellers/riskprofiler) [ (118)4.9 out of 5 ](https://www.g2.com/products/riskprofiler-external-threat-exposure-management/reviews#reviews "Read RiskProfiler - External Threat Exposure Management Reviews") Product Description RiskProfiler is an advanced cybersecurity platform purpose-built for Continuous Threat Exposure Management (CTEM). It unifies external, cloud, vendor, and brand risk intelligence into a single ecosyst **Users:** Software Engineer, Security Consultant · **Industries:** Information Technology and Services, Design · **Market Segment:** 66% Mid-Market, 33% Small-Business ![Krishna Chaitanya P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Krishna Chaitanya P.") KP Riskprofiler offers value for money, considering its features and benefits, and usability.[Read review](https://www.g2.com/products/riskprofiler-external-threat-exposure-management/reviews/riskprofiler-external-threat-exposure-management-review-9165384) ![Tanuj M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Tanuj M.") TM Its the best security solution. Has helped us in managing external as well as internal threats efficiently. It can also be used to manage multiple...[Read review](https://www.g2.com/products/riskprofiler-external-threat-exposure-management/reviews/riskprofiler-external-threat-exposure-management-review-10974507) Year Founded 2019 HQ Location Rock Hill , US Company Website https://riskprofiler.io/ Twitter @riskprofilerio LinkedIn® Page https://www.linkedin.com/company/riskprofiler ### [SentinelOne Singularity Cloud Security](https://www.g2.com/products/sentinelone-singularity-cloud-security/reviews) [By SentinelOne](https://www.g2.com/sellers/sentinelone) [ (113)4.9 out of 5 ](https://www.g2.com/products/sentinelone-singularity-cloud-security/reviews#reviews "Read SentinelOne Singularity Cloud Security Reviews") Product Description Singularity Cloud Security is SentinelOne’s comprehensive, cloud-native application protection platform (CNAPP). It combines the best of agentless insights with AI-powered threat protection, to secure **Industries:** Information Technology and Services, Financial Services · **Market Segment:** 60% Mid-Market, 31% Enterprise ![Pratik J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pratik J.") PJ Third party integrations, vulnerability management, secret scanning, IaC scanning is what our engineering teams use daily. Strongly recommend...[Read review](https://www.g2.com/products/sentinelone-singularity-cloud-security/reviews/sentinelone-singularity-cloud-security-review-7698849) ![R Bhanu P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "R Bhanu P.") RP We like three things about PingSafe: - Hassle-free agentless onboarding - Real-time zero false-positives alerts - And a great product support team[Read review](https://www.g2.com/products/sentinelone-singularity-cloud-security/reviews/sentinelone-singularity-cloud-security-review-7706072) Year Founded 2013 HQ Location Mountain View, CA Company Website https://www.sentinelone.com Twitter @SentinelOne LinkedIn® Page https://www.linkedin.com/company/2886771/ Ownership NASDAQ: S ### [CloudSEK](https://www.g2.com/products/cloudsek/reviews) [By CloudSEK](https://www.g2.com/sellers/cloudsek) [ (138)4.8 out of 5 ](https://www.g2.com/products/cloudsek/reviews#reviews "Read CloudSEK Reviews") Product Description CloudSEK is a contextual AI company that predicts Cyber Threats. We combine the power of Cyber Crime monitoring, Brand Monitoring, Attack Surface monitoring, and Supply Chain intelligence to give con **Users:** Security Analyst, Analyst · **Industries:** Financial Services, Airlines/Aviation · **Market Segment:** 53% Enterprise, 31% Mid-Market ![Naveez S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Naveez S.") NS CloudSEK is the best application is Al-based threat management platform that detects, analyses, and reports actionable threats to organizations. In...[Read review](https://www.g2.com/products/cloudsek/reviews/cloudsek-review-12006332) ![Aditya S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aditya S.") AS CloudSEK (specifically their XVigil platform) turns noise into actual "hey, you should fix this" alerts. Instead of "hackers are talking." Their...[Read review](https://www.g2.com/products/cloudsek/reviews/cloudsek-review-12103263) Year Founded 2015 HQ Location Singapore, SG Company Website https://www.cloudsek.com Twitter @cloudsek LinkedIn® Page https://www.linkedin.com/company/cloudsek/ ### [SOCRadar Extended Threat Intelligence](https://www.g2.com/products/socradar-extended-threat-intelligence/reviews) [By SOCRadar](https://www.g2.com/sellers/socradar) [ (110)4.7 out of 5 ](https://www.g2.com/products/socradar-extended-threat-intelligence/reviews#reviews "Read SOCRadar Extended Threat Intelligence Reviews") Product Description Since 2019, SOCRadar has been a pioneer in SaaS cybersecurity, now serving over 900 customers across 75 countries. Our mission is to provide accessible, proactive threat intelligence. Today, SOCRadar **Industries:** Financial Services, Computer & Network Security · **Market Segment:** 44% Mid-Market, 40% Enterprise ![Eraldo L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Eraldo L.") EL In my opinion, SOC Radar is a platform that truly adds value. It offers broad visibility of the environment, helps anticipate attacks, and...[Read review](https://www.g2.com/products/socradar-extended-threat-intelligence/reviews/socradar-extended-threat-intelligence-review-11728767) ![Verified User in Telecommunications](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Telecommunications") AT The dark web & blakc markets findings is extremely impressing, the results can tell you how much the socradar product is trustworthy & you can...[Read review](https://www.g2.com/products/socradar-extended-threat-intelligence/reviews/socradar-extended-threat-intelligence-review-11906205) Year Founded 2018 HQ Location Delaware Company Website https://socradar.io Twitter @socradar LinkedIn® Page https://www.linkedin.com/company/socradar ### [CTM360](https://www.g2.com/products/ctm360-ctm360/reviews) [By CTM360](https://www.g2.com/sellers/ctm360) [ (129)4.7 out of 5 ](https://www.g2.com/products/ctm360-ctm360/reviews#reviews "Read CTM360 Reviews") Product Description CTM360 is a consolidated external security platform that integrates External Attack Surface Management, Digital Risk Protection, Cyber Threat Intelligence, Brand Protection & Anti-phishing, Surfac **Industries:** Financial Services, Banking · **Market Segment:** 43% Mid-Market, 29% Enterprise User SentimentHow are these determined? Reviewers like CTM360's comprehensive visibility into external cyber risks, its proactive detection of threats, and its user-friendly dashboard with actionable insights, as well as its efficient takedown capability and strong customer support. Users reported issues with the mobile app, a lack of extensive malware details, difficulties in integrating with other platforms, and a need for improved dashboard customization and deeper integrations with other security tools. Year Founded 2014 HQ Location Manama, BH Company Website https://www.ctm360.com/ Twitter @teamCTM360 LinkedIn® Page https://www.linkedin.com/company/ctm360/ Phone +97377360360 ### [Cyble](https://www.g2.com/products/cyble/reviews) [By Cyble](https://www.g2.com/sellers/cyble) [ (146)4.8 out of 5 ](https://www.g2.com/products/cyble/reviews#reviews "Read Cyble Reviews") Product Description Cyble is an AI-native cybersecurity solution designed to help organizations enhance their digital security posture through real-time intelligence, detection, and response capabilities. By leveraging a **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 38% Enterprise, 17% Mid-Market LG I really appreciate Cyble's real-time threat intelligence and highly responsive capabilities. This functionality empowers me to respond faster to...[Read review](https://www.g2.com/products/cyble/reviews/cyble-review-11971964) SM I use Cyble for our comprehensive cyber defense strategy as a one-stop toolkit, which helps us in brand protection, dark web monitoring, and...[Read review](https://www.g2.com/products/cyble/reviews/cyble-review-12156288) Year Founded 2019 HQ Location Alpharetta, US Company Website https://cyble.com Twitter @cybleglobal LinkedIn® Page https://www.linkedin.com/company/cyble-global/ ### [Halo Security](https://www.g2.com/products/halo-security/reviews) [By Halo Security](https://www.g2.com/sellers/halo-security) [ (56)4.5 out of 5 ](https://www.g2.com/products/halo-security/reviews#reviews "Read Halo Security Reviews") Product Description Halo Security is an External Attack Surface Management (EASM) platform that helps organizations discover, monitor, and secure their external digital footprint against cyber threats. The solution enabl **Industries:** Information Technology and Services, Retail · **Market Segment:** 54% Mid-Market, 23% Enterprise ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") AI This product is incredibly easy to use and features a very pleasant and clean UI/UX, which makes daily activities fast and simple to complete. The...[Read review](https://www.g2.com/products/halo-security/reviews/halo-security-review-12552799) ![Edgar S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Edgar S.") ES There one on one support with their security experts is the best thing. Very helpful and knowledgeable. They walk you through every step, they are...[Read review](https://www.g2.com/products/halo-security/reviews/halo-security-review-12608103) Year Founded 2013 HQ Location Miami Beach, US Company Website https://www.halosecurity.com/ Twitter @halohackers LinkedIn® Page https://www.linkedin.com/company/halo-security ### [Saner CVEM](https://www.g2.com/products/saner-cvem/reviews) [By SecPod](https://www.g2.com/sellers/secpod-b11d8014-d8ec-46e7-9e81-c0d14919fbfc) [ (76)4.5 out of 5 ](https://www.g2.com/products/saner-cvem/reviews#reviews "Read Saner CVEM Reviews") Product Description Prevention-first Vulnerability and Exposure Management for unified visibility, prioritization, compliance, and remediation Saner Continuous Vulnerability and Exposure Management unifies asset expo **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 41% Small-Business, 38% Mid-Market JS It is a security management platform focused on endpoints providing responsiveness in the agents and server having a positive effect as it scans...[Read review](https://www.g2.com/products/saner-cvem/reviews/saner-cvem-review-9519721) SV I like this tool because it is easy to use and awesome. I like to access it from anywhere and make quick evaluations without having to adjust...[Read review](https://www.g2.com/products/saner-cvem/reviews/saner-cvem-review-9522325) Year Founded 2008 HQ Location Redwood City, California Company Website https://www.secpod.com/ Twitter @secpod LinkedIn® Page https://www.linkedin.com/company/secpod-technologies/ ### [Heimdal](https://www.g2.com/products/heimdal/reviews) [By Heimdal®](https://www.g2.com/sellers/heimdal) [ (70)4.4 out of 5 ](https://www.g2.com/products/heimdal/reviews#reviews "Read Heimdal Reviews") Product Description Accommodate all your cybersecurity needs under one convenient roof with the Heimdal® Unified Cybersecurity Platform. Our cybersecurity solutions can be used as standalone products or integrated into o **Industries:** Computer & Network Security, Construction · **Market Segment:** 61% Mid-Market, 26% Small-Business ![Verified User in Design](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Design") UD The nice thing about Heimdal is the fact that it enables auto updating of some very basic and favorite apps. This is a really nice feature as a lot...[Read review](https://www.g2.com/products/heimdal/reviews/heimdal-review-7391095) ![Verified User in Primary/Secondary Education](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Primary/Secondary Education") AP I really appreciate the ease of use and the broad scope of applications Heimdal provides. The patch management has been a huge help, and the 24/7...[Read review](https://www.g2.com/products/heimdal/reviews/heimdal-review-12579693) Year Founded 2014 HQ Location Copenhagen, Denmark Company Website https://heimdalsecurity.com/ Twitter @HeimdalSecurity LinkedIn® Page https://www.linkedin.com/company/heimdal-security/ ### [Detectify](https://www.g2.com/products/detectify/reviews) [By Detectify](https://www.g2.com/sellers/detectify) [ (51)4.5 out of 5 ](https://www.g2.com/products/detectify/reviews#reviews "Read Detectify Reviews") Product Description Detectify sets a new standard for advanced application security testing, challenging traditional DAST by providing evolving coverage of each and every exposed asset across the changing attack surface. **Industries:** Information Technology and Services, Computer Software · **Market Segment:** 47% Small-Business, 35% Mid-Market ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") AC Easy to use. At the same time it saves us a lot of the guessing work.[Read review](https://www.g2.com/products/detectify/reviews/detectify-review-4793977) ![Verified User in Gambling & Casinos](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Gambling & Casinos") AG The ease of use with complete results. It's fairly easy to setup detectify and get it up and running, the output from scans is easily reviewed and...[Read review](https://www.g2.com/products/detectify/reviews/detectify-review-5083523) Year Founded 2013 HQ Location Stockholm, Sweden Company Website https://detectify.com Twitter @detectify LinkedIn® Page https://www.linkedin.com/company/2850066/ ### [Notus](https://www.g2.com/products/notus/reviews) [By Notus Cyber](https://www.g2.com/sellers/notus-cyber) [ (34)4.9 out of 5 ](https://www.g2.com/products/notus/reviews#reviews "Read Notus Reviews") Product Description Notus's primary focus is to overcome cyber asset visibility by integrating with a wide range of data sources, providing security teams with comprehensive, continuous, unified, and up-to-date visibilit **Industries:** Information Technology and Services · **Market Segment:** 44% Small-Business, 41% Mid-Market ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") CI Efficient resource utilization is a key advantage of CAASM products like Notus, optimizing resource allocation for cost savings and improved...[Read review](https://www.g2.com/products/notus/reviews/notus-review-9204588) Year Founded 2023 HQ Location London, GB Company Website https://www.notuscyber.com LinkedIn® Page https://www.linkedin.com/company/notuscyber ### [Bitsight](https://www.g2.com/products/bitsight/reviews) [By Bitsight](https://www.g2.com/sellers/bitsight) [ (76)4.5 out of 5 ](https://www.g2.com/products/bitsight/reviews#reviews "Read Bitsight Reviews") Product Description Bitsight is the global leader in cyber risk intelligence, leveraging advanced AI to empower organizations with precise insights derived from the industry’s most extensive external cybersecurity datase **Industries:** Information Technology and Services, Hospital & Health Care · **Market Segment:** 71% Enterprise, 24% Mid-Market ![Verified User in Primary/Secondary Education](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Primary/Secondary Education") AP BitSight utilizes public sourced information to consolidate and rate a company's cybersecurity posture. This information together can give you some...[Read review](https://www.g2.com/products/bitsight/reviews/bitsight-review-4912190) ![Verified User in Banking](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Banking") UB - Provide a very good detail in risk scanning compared with other vendor - Good documentation and actionable for suggestion to reduce the risk -...[Read review](https://www.g2.com/products/bitsight/reviews/bitsight-review-7954624) Year Founded 2011 HQ Location Boston, MA Company Website https://www.bitsight.com/ Twitter @BitSight LinkedIn® Page https://www.linkedin.com/company/bitsight/ - ‹ Prev‹ Prev - 1 - [2](/categories/attack-surface-management/free?order=g2_score&page=2#product-list) - [3](/categories/attack-surface-management/free?order=g2_score&page=3#product-list) - [4](/categories/attack-surface-management/free?order=g2_score&page=4#product-list) - [Next ›Next ›](/categories/attack-surface-management/free?order=g2_score&page=2#product-list)