Home 
The right attack surface management (ASM) tool helps security teams continuously discover, monitor, and secure external-facing assets before attackers exploit them. In this guide, we compare the 15 best attack surface management tools for 2025 to help you choose the right solution for your needs.
1. FireCompass
FireCompass is a cutting-edge attack surface management tool that automates the discovery and monitoring of your digital assets. It provides continuous visibility into your external attack surface, identifying vulnerabilities and misconfigurations in real-time. With its unique approach to threat intelligence, FireCompass helps organizations prioritize risks based on their specific context, enabling proactive remediation. This tool is particularly beneficial for businesses looking to enhance their security posture without overwhelming their teams with manual processes. For more information on FireCompass, visit FireCompass.
2. Randori
Randori offers a robust attack surface management tool designed to provide clarity to your organization’s cyber risk. It uses an innovative “center-of-mass-out” approach to map and prioritize risks across your digital footprint, integrating seamlessly with your existing security workflow. This tool not only identifies vulnerabilities but also offers a continuous automated red teaming (CART) solution to enhance your security posture effectively.
3. SpectralOps
SpectralOps delivers a specialized solution focusing on code and secrets detection within the attack surface. It helps secure codebases across the development lifecycle by identifying and remediating risks like exposed credentials and tokens, for code security from inception to deployment. SpectralOps offers advanced attack surface management with a focus on identifying hidden risks and data leaks across code, dependencies, and data in transit.
4. Microsoft Defender External Attack Surface Management
Microsoft Defender External Attack Surface Management equips businesses with essential tools to identify and mitigate external risks swiftly. It excels in asset discovery, external threat monitoring, and incident investigation, providing a comprehensive view of digital assets. By proactively detecting vulnerabilities and threats as they arise, Microsoft Defender helps organizations reduce their attack surface and enhance cybersecurity resilience. This platform is crucial for navigating the ever-evolving landscape of cyber threats and safeguarding sensitive information.
5. CyCognito
CyCognito is an advanced attack surface management tool designed for organizations that require automated risk identification and prioritization. It continuously scans for vulnerabilities across both known and unknown assets, providing a comprehensive view of potential threats. With its focus on external attack surfaces, CyCognito helps businesses understand their exposure and take proactive measures to mitigate risks. Its intuitive interface and actionable insights make it a valuable asset for enhancing overall cybersecurity posture.
6. UpGuard
UpGuard is a powerful attack surface management tool that focuses on monitoring and securing both your organization and its third-party vendors. It offers real-time security posture alerts and comprehensive reporting, allowing teams to stay informed about potential vulnerabilities. UpGuard streamlines remediation workflows, making it easier to address risks quickly. With its emphasis on continuous monitoring and risk assessment, UpGuard empowers organizations to maintain a robust security posture in an ever-evolving threat landscape.
7. Cortex Xpanse by Palo Alto Networks
Cortex Xpanse by Palo Alto Networks is recognized for its comprehensive capability to continuously monitor and manage the attack surface across all internet-facing assets. It helps identify unknown and unprotected assets, providing actionable intelligence to secure them against potential breaches.This tool actively searches for unknown and unprotected assets across all public internet segments, helping businesses prevent unauthorized access and make sure that all parts of their digital environment are secure and compliant.
8. Mandiant
Mandiant is a well-respected name in the cybersecurity realm, known for its expertise in incident response and threat intelligence. Its attack surface management capabilities focus on identifying vulnerabilities and misconfigurations across your digital landscape. Mandiant provides actionable insights and recommendations, helping organizations prioritize their security efforts effectively. With a strong emphasis on real-time threat detection and response, Mandiant equips businesses to proactively defend against emerging cyber threats and enhance their overall security posture.
9. Qualys External Attack Surface Management
Qualys External Attack Surface Management is designed for large organizations seeking a robust solution to identify and manage their internet-facing assets. It provides continuous monitoring and vulnerability assessments, ensuring that any misconfigurations or security gaps are promptly addressed. With its powerful analytics and reporting features, Qualys helps teams visualize their attack surface, prioritize risks, and implement effective remediation strategies. This tool is essential for organizations aiming to maintain a strong security posture in an increasingly complex digital landscape.
10. Tenable Attack Surface Management
Tenable Attack Surface Management offers comprehensive visibility into an organization’s external vulnerabilities and exposures. It continuously identifies internet-facing assets and assesses them for potential risks, providing real-time notifications on any changes. With its integration capabilities with Tenable’s broader vulnerability management solutions, organizations can prioritize remediation efforts effectively. This tool is particularly beneficial for enterprises seeking detailed insights into their attack surface, enabling proactive security measures against evolving cyber threats.
11. Coalfire Attack Surface Management
Coalfire delivers a robust attack surface management solution focused on identifying vulnerabilities and providing actionable insights for mitigation. The tool excels in its ability to uncover hidden assets and assess compliance with industry standards, offering organizations a clear path to enhancing their security posture while meeting regulatory requirements.
12. Rapid7 InsightVM
Rapid7 InsightVM is an advanced vulnerability management solution that excels in providing real-time visibility into your organization’s security posture. It offers comprehensive scanning capabilities, allowing teams to identify vulnerabilities across their entire attack surface. With features like live dashboards and automated reporting, InsightVM helps prioritize remediation efforts based on risk. Its integration with other security tools enhances overall effectiveness, making it a go-to choice for enterprises looking to strengthen their defenses against evolving cyber threats.
13. Brinqa
Brinqa specializes in cyber risk management, offering a platform that leverages automation and integration to provide visibility into your digital ecosystem. Integrating with various security tools to provide a holistic view of an organization’s threat landscape. Its platform utilizes advanced analytics to assess risk, prioritize vulnerabilities based on their potential impact, and streamline remediation processes, making it a key asset in any robust cyber defense strategy.
14. SecurityScorecard
SecurityScorecard offers a unique approach to attack surface management by providing organizations with a comprehensive view of their security posture through third-party risk assessments. It continuously monitors external assets and evaluates them against a wide range of security metrics. This tool helps businesses identify vulnerabilities in their supply chain and understand how their security compares to industry standards. With its intuitive dashboard, SecurityScorecard empowers organizations to make informed decisions about risk management and improve their overall cybersecurity strategy.
15. Kenna Security
Kenna Security focuses on risk-based vulnerability management, helping organizations prioritize their remediation efforts based on real-world threat intelligence. By analyzing vulnerabilities in the context of an organization’s unique environment, Kenna enables teams to focus on the most critical risks. Its integration with various security tools allows for streamlined workflows and effective communication across teams. This proactive approach ensures that security resources are allocated efficiently, ultimately reducing the attack surface and enhancing overall security posture.
For more information on continuous external attack surface management, check out Continuous External Attack Surface Management (EASM) by FireCompass.
