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Best Attack Surface Management Software in 2026
Security teams assessing exposed assets can compare attack surface management tools by what they discover and how often they revisit changes. Qualys External Attack Surface Management, runZero and FullHunt are among the entries. External asset discovery and cloud asset discovery help distinguish the sources covered; attack-path analysis adds a way to consider relationships between exposures. Monitoring frequency, asset limit and API access are further operational factors to review. Free plan availability and Paid from provide cost context. Consider which asset sources and monitoring cadence matter for your environment, and whether the listed access and analysis features align with your security workflow.
- 33 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
AttackIQ Platform
Free plan APILinuxMac+3Choose AttackIQ if your organization needs adversary emulation, control validation, or enterprise-wide security testing.
- 2
CTM360
Free plan AndroidAPIiPhone+1CTM360 combines attack-surface monitoring, digital risk protection, threat intelligence, and third-party assessments.
- 3
ImmuniWeb
Free plan AndroidAPIiPhone+1ImmuniWeb brings scanning, monitoring, and penetration testing into one platform, with a free set of Community Edition tests.
- 4
Detectify Surface Monitoring
Free plan APIWebDetectify Surface Monitoring combines continuous asset discovery with broad vulnerability checks, configurable rules, and integrations.
- 5
OWASP Amass
Free plan LinuxMacSelf-hosted+1OWASP Amass brings asset discovery and long-term tracking together in a self-hosted framework, with multiple installation routes and broad reconnaissance sources.
- 6
FullHunt
Free plan APIWebFullHunt combines external asset discovery with monitoring and vulnerability intelligence, and offers API access for security products and teams.
- 7
runZero
Free plan APILinuxMac+3runZero brings multiple discovery methods and asset types into one evolving inventory, with reporting, alerts, and integrations.
- 8
SOCRadar Extended Threat Intelligence Platform
Free plan APIWebSOCRadar XTI combines several security-monitoring areas with threat intelligence and workflow tools.
- 9
CrowdStrike Falcon Surface
Free trial LinuxMacWeb+1Choose Falcon Surface if your organization needs continuous exposure discovery across multiple asset types and wants findings connected to response workflows.
- 10
Aftra
Free trial WebAftra combines asset discovery, continuous monitoring, prioritization, and reporting for organizational security teams.
- 11
Google Cloud Secret Manager
Free plan Web - 12
- 13
Armis Centrix for Attack Surface Management
Paid APISelf-hostedWebChoose Armis Centrix if your team needs asset discovery across IT, OT, IoT, and IoMT, with risk prioritization and integration-driven response.
- 14
Check Point External Risk Management
Paid APIExtensionLinux+3Check Point External Risk Management combines external asset discovery, risk prioritization, and remediation guidance with optional expert services.
- 15
Cisco Catalyst Center
Paid APILinuxMac+3 - 16
Group-IB Attack Surface Management
Free trial APIWebGroup-IB Attack Surface Management combines external asset discovery, continuous monitoring, and threat intelligence with issue workflows.
- 17
Rapid7 Surface Command
Free trial APILinuxMac+2Choose Rapid7 Surface Command if your security team needs asset visibility, exposure context, and tracked remediation in one product.
- 18
CyCognito Platform
Paid AndroidAPIiPhone+1CyCognito Platform combines external footprint discovery with security testing and prioritized findings.
- 19
Halo Security
Free trial APIWebHalo Security combines asset discovery, agentless scanning and risk prioritization for internet-facing environments.
- 20
Qualys External Attack Surface Management
Free trial APILinuxWebQualys EASM combines asset discovery, ownership mapping, change detection and risk prioritization for external infrastructure.
- 21
Bitsight External Attack Surface Management
Paid APIWebBitsight combines external asset discovery, continuous monitoring, and vulnerability prioritization with vendor coverage and reporting.
- 22
Bugcrowd External Attack Surface Management
Paid WebChoose Savant Vista if your priority is ongoing visibility into public-facing assets and a workflow for prioritizing and validating exposures.
- 23
Censys Attack Surface Management
Paid WebCensys ASM combines broad internet mapping, continuous change monitoring and risk prioritization for external exposure management. Pricing is quote-based and uses Assets Under Management.
- 24
EASMLens
Paid WebConsider EASMLens if your organization needs agentless discovery and monitoring of internet-facing assets, with business-impact prioritization and listed integrations.
- 25
Tenable One Attack Surface Management
Paid LinuxMacWeb+1Tenable One Attack Surface Management centers on external asset discovery, ongoing monitoring, and risk assessment.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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