18.0
CTM360 is a cybersecurity platform for identifying vulnerabilities and handling threats across the surface, deep, and dark web.
Free planAndroidiOSWeb
Best Attack Surface Management Software in 2026
To understand your exposed assets, compare attack surface tools on both what they discover and how they keep watch over it. Compared on API access, asset limit, attack-path analysis, cloud asset discovery, external asset discovery, free plan, monitoring frequency, and paid from, the options offer practical points for assessing operational fit. Qualys External Attack Surface Management, runZero, and Bitdefender Total…
27.9
AttackIQ Platform is a continuous threat exposure management platform for modeling adversary behavior, finding attack paths, validating security…
Free planWebAPILinux
37.8
runZero is an attack surface and exposure management platform for discovering and tracking IT, OT, IoT, cloud, mobile, and remote assets.
Free planWebAPILinux
- 4
Microsoft Defender for Business
AndroidiOSAPImacOS7.5 - 5
FullHunt
FullHunt provides internet intelligence infrastructure for security products and external attack surface monitoring through web access, APIs, data feeds, and MCP tools.
Free planWebAPI7.3From $149 a month - 6
Detectify Surface Monitoring
Detectify Surface Monitoring continuously monitors internet-facing subdomains for exposed files, vulnerabilities, and misconfigurations.
Free planWebAPI6.9From €2,500 a year - 7
CyCognito Platform
CyCognito Platform discovers, tests and prioritizes external security risks from an attacker’s perspective.
AndroidiOSWebAPI6.8 - 8
ImmuniWeb
ImmuniWeb is a cybersecurity platform for testing and protecting web and mobile applications, APIs, microservices, and cloud and network infrastructure.
AndroidiOSWebAPI6.8From €595 a year - 9
CrowdStrike Falcon Surface
CrowdStrike Falcon Surface, also called Falcon Exposure Management, is a paid product for identifying vulnerabilities, misconfigurations, and attack…
WebLinuxmacOSWindows6.6 - 10
Google Cloud Secret Manager
Free planWeb6.5From $0.02 a month - 11
OWASP Amass
OWASP Amass is a free, open-source framework for mapping network attack surfaces and discovering external assets.
Free planLinuxmacOSSelf-hostedWindows6.5Free plan - 12
Qualys External Attack Surface Management
Qualys External Attack Surface Management (EASM) gives organizations an outside-in view of internet-facing infrastructure and continuously monitors connected assets.
Free planWebAPILinux6.5Free plan - 13
SOCRadar Extended Threat Intelligence Platform
SOCRadar Extended Threat Intelligence Platform (XTI) combines threat intelligence with external attack surface management, brand protection, and dark web monitoring.
WebAPI6.5From $4,550 a year - 14
Rapid7 Surface Command
Rapid7 Surface Command gives security teams a unified inventory of internal and external assets across an organization's digital estate.
WebAPILinuxmacOS6.4 - 15
Tenable One Attack Surface Management
Tenable One Attack Surface Management helps organizations identify and assess internet-facing assets and services that could be reached externally.
WebLinuxmacOSWindows6.4 - 16
Halo Security
Halo Security is an external attack surface management platform available through web access and an API.
WebAPI6.3From $399 a month - 17
Shodan Monitor
Shodan Monitor tracks Internet-connected devices and sends real-time notifications when unexpected devices or events appear.
WebAPILinux6.3From $69 a month - 18
Aftra
Web6.2From €490 a year - 19
Cisco Catalyst Center
Cisco Catalyst Center is a centralized controller and management dashboard for enterprise network operations.
WebAPILinuxmacOS6.2 - 20
Bugcrowd External Attack Surface Management
Bugcrowd External Attack Surface Management, also called Savant Vista, gives teams ongoing visibility into externally reachable assets associated…
Web6.0 - 21
Check Point External Risk Management
Check Point External Risk Management is a cloud-based service for discovering and reducing risks affecting an organization’s internet-facing assets.
WebAPIExtensionLinux5.9 - 22
Group-IB Attack Surface Management
Group-IB Attack Surface Management is a cloud platform for discovering and monitoring an organization's internet-facing assets.
WebAPI5.9 - 23
Hadrian
Web5.9€3,000 one-time - 245.7
- 25
Bitsight External Attack Surface Management
Bitsight External Attack Surface Management helps organizations find external assets, assess exposure, and prioritize vulnerabilities across their…
WebAPI5.5