Best Attack Surface Monitoring Tool in 2025

Table of Contents

1. FireCompass
2. SentinelOne Singularity™
3. UpGuard
4. Detectify
5. Rapid7
6. Microsoft Defender External Attack Surface Management
7. Palo Alto Cortex Xpanse
8. CrowdStrike Falcon Surface
9. Tenable
10. IBM Randori
11. CyCognito
12. Mandiant
13. Intruder
14. Google Cloud Security
15. RiskIQ
16. SecurityScorecard
17. BitSight
18. Qualys
19. Armor
20. Zscaler

1.FireCompass

FireCompass is a leading attack surface monitoring tool that provides organizations with comprehensive visibility into their digital assets. It continuously scans for vulnerabilities, misconfigurations, and potential entry points that threat-actors could exploit. With its automated digital footprint detection and real-time alerts, FireCompass empowers security teams to proactively manage their attack surface, for a robust security posture. Its intuitive dashboards facilitate easy tracking of vulnerabilities and remediation efforts, making it an essential tool for modern cybersecurity strategies. For more information on how FireCompass enhances security posture, check out our Continuous External Attack Surface Management (EASM) solution.

2.SentinelOne Singularity™

SentinelOne Singularity™ is an advanced attack surface monitoring tool that leverages AI-driven analytics to provide real-time visibility into an organization’s digital landscape. It automates the detection of vulnerabilities and threats across endpoints, cloud environments, and IoT devices. By employing behavioral AI, SentinelOne not only identifies potential attack vectors but also enables rapid response and remediation, significantly reducing the risk of breaches and enhancing overall security resilience.

3.UpGuard

UpGuard is a robust attack surface monitoring tool designed for comprehensive visibility into an organization’s digital assets. It offers real-time security posture alerts, enabling teams to swiftly identify and remediate vulnerabilities. With features like continuous monitoring and streamlined remediation workflows, UpGuard empowers organizations to manage their attack surface effectively. Its integration capabilities with existing security systems further enhance its utility, making it an essential tool for proactive cybersecurity management.

4.Detectify

Detectify is tailored for web developers and organizations with dynamic web applications requiring frequent security assessments. This attack surface monitoring tool automates vulnerability detection, leveraging a vast database of known vulnerabilities for a comprehensive coverage. With its user-friendly interface, Detectify allows teams to run automated scans and receive actionable insights, enabling rapid remediation of security issues. Its focus on web application security makes it a vital asset for maintaining a robust security posture in an ever-evolving threat landscape.

5.Rapid7

Rapid7 offers a comprehensive attack surface management solution that integrates application security, vulnerability management, and external threat intelligence. Its platform is designed for IT and DevOps teams, providing real-time visibility into potential vulnerabilities across the digital landscape. Rapid7’s automated tools streamline threat detection and response, enabling organizations to proactively manage their attack surface. With a focus on simplifying cybersecurity, Rapid7 empowers teams to quickly identify and remediate risks, enhancing overall security posture.

6.Microsoft Defender External Attack Surface Management

Microsoft Defender External Attack Surface Management provides organizations with real-time visibility into their exposed assets and potential vulnerabilities. As digital services proliferate, this tool helps maintain control over an expanding attack surface. It continuously monitors for emerging threats, enabling proactive risk identification and mitigation. By integrating seamlessly with existing Microsoft security solutions, it enhances an organization’s overall security posture, for a robust protection against evolving cyber threats.

7.Palo Alto Cortex Xpanse

Palo Alto Cortex Xpanse is a powerful attack surface management tool designed for continuous monitoring of external assets. It automates the discovery of exposed services and vulnerabilities, providing organizations with a comprehensive view of their attack surface. By leveraging advanced threat intelligence, Cortex Xpanse enables security teams to prioritize risks effectively and respond swiftly to potential threats, for a proactive defense against cyber adversaries. Its integration capabilities enhance overall security workflows.

8.CrowdStrike Falcon Surface

CrowdStrike Falcon Surface is an advanced attack surface management solution that focuses on cloud-based environments. It continuously monitors and assesses external assets, identifying vulnerabilities and misconfigurations in real-time. By utilizing machine learning and threat intelligence, Falcon Surface provides actionable insights to security teams, enabling them to prioritize remediation efforts effectively. Its seamless integration with existing security frameworks enhances visibility and strengthens an organization’s overall security posture against evolving cyber threats.

9.Tenable

Tenable offers a robust attack surface management solution that emphasizes vulnerability management across both internal and external environments. Its platform provides continuous visibility into assets, enabling organizations to identify and remediate vulnerabilities before they can be exploited. Tenable’s unique approach combines traditional vulnerability scanning with advanced analytics, so that security teams can prioritize risks effectively. With its comprehensive reporting capabilities, Tenable empowers organizations to maintain a proactive security posture in an increasingly complex threat landscape.

10. IBM Randori

IBM Randori specializes in attack surface simulation and testing, providing organizations with a proactive approach to identifying vulnerabilities. By mimicking real-world attack scenarios, Randori helps security teams understand potential threats and prioritize remediation efforts. Its advanced analytics and threat intelligence capabilities enable continuous monitoring of the attack surface, so that organizations can adapt to evolving threats. This tool is essential for organizations looking to enhance their security posture through realistic and actionable insights.

11. CyCognito

CyCognito offers a cloud-based platform that focuses on managing external attack surfaces. It employs automated bots to continuously scan, categorize, and map digital assets, providing organizations with a comprehensive view of their vulnerabilities. By simulating attacker reconnaissance, CyCognito proactively identifies gaps in defenses, allowing security teams to prioritize risks effectively. Its unique approach to asset discovery and risk assessment makes it a valuable tool for organizations aiming to strengthen their cybersecurity posture.

12. Mandiant

Mandiant provides robust attack surface management capabilities, focusing on threat intelligence and incident response. Their platform enables organizations to identify and manage vulnerabilities across their digital landscape. Mandiant’s expertise in threat hunting and proactive risk assessment helps businesses stay ahead of emerging threats. By leveraging real-time data and analytics, Mandiant empowers security teams to make informed decisions, enhancing their overall security posture and resilience against cyberattacks.

13. Intruder

Intruder is a powerful attack surface monitoring tool designed for continuous vulnerability assessment. It automates the discovery of exposed assets and potential weaknesses across an organization’s digital footprint. With features like real-time alerts and detailed reporting, Intruder enables security teams to prioritize remediation efforts effectively. Its user-friendly interface and integration capabilities make it an ideal choice for organizations seeking to enhance their security posture and proactively manage their attack surface.

14. Google Cloud Security

Google Cloud Security offers robust attack surface monitoring capabilities tailored for organizations leveraging cloud infrastructure. It provides comprehensive visibility into external threats and vulnerabilities, enabling teams to identify and mitigate risks effectively. With advanced analytics and machine learning, Google Cloud Security continuously assesses the security posture of deployed services, so that potential attack vectors are promptly addressed. This tool is essential for organizations aiming to secure their cloud environments against evolving cyber threats.

15. RiskIQ

RiskIQ specializes in external threat intelligence and attack surface monitoring, providing organizations with a comprehensive view of their digital footprint. By continuously scanning the internet for exposed assets, RiskIQ helps identify vulnerabilities and potential attack vectors. Its unique approach combines threat intelligence with asset discovery, allowing security teams to prioritize remediation efforts effectively. This proactive stance enables organizations to safeguard their brand reputation and sensitive data against emerging cyber threats in real-time.

16. SecurityScorecard

SecurityScorecard offers a robust attack surface monitoring solution that evaluates an organization’s cybersecurity posture through continuous assessment. By leveraging a vast dataset, it provides insights into vulnerabilities, third-party risks, and overall security health. The platform’s intuitive dashboard allows security teams to visualize their attack surface and track remediation efforts effectively. With its emphasis on risk quantification, SecurityScorecard empowers organizations to make informed decisions and enhance their cybersecurity strategies against evolving threats.

17. BitSight

BitSight provides a comprehensive attack surface monitoring solution that focuses on security ratings to assess an organization’s cybersecurity posture. By continuously analyzing external data, BitSight identifies vulnerabilities and potential risks associated with third-party vendors. Its user-friendly interface allows security teams to track their security performance over time, enabling proactive risk management. With actionable insights and benchmarking capabilities, BitSight helps organizations strengthen their defenses and maintain a resilient security posture in an increasingly complex threat landscape.

18. Qualys

Qualys offers a robust attack surface monitoring tool that integrates vulnerability management, continuous monitoring, and compliance solutions. Its cloud-based platform provides real-time visibility into an organization’s assets, enabling security teams to identify and remediate vulnerabilities swiftly. With features like automated asset discovery and threat intelligence, Qualys empowers organizations to maintain a proactive security posture. The platform’s comprehensive reporting capabilities facilitate informed decision-making, to make sure that security measures align with evolving threat landscapes.

19. Armor

Armor provides a comprehensive attack surface monitoring solution designed for cloud environments. Its platform focuses on continuous threat detection and response, leveraging advanced analytics to identify vulnerabilities across digital assets. Armor’s unique approach includes managed security services that enhance visibility and control over the attack surface. By integrating threat intelligence and compliance monitoring, Armor helps organizations mitigate risks effectively, for robust protection against evolving cyber threats while maintaining regulatory compliance.

20. Zscaler

Zscaler offers a cloud-native attack surface monitoring solution that emphasizes secure access and data protection. By leveraging its Zero Trust architecture, Zscaler continuously monitors and analyzes user behavior and network traffic to identify potential vulnerabilities. Its platform provides real-time visibility into external threats, enabling organizations to respond swiftly to emerging risks. With Zscaler, businesses can enhance their security posture without affecting the seamless connectivity for users, regardless of their location or device.

For more insights on continuous automated red teaming, penetration testing, and attack surface management, visit FireCompass.