Best Attack Surface Management Platforms with a Free Trial of 2026

SOCRadar Extended Threat Intelligence is a holistic platform designed from the ground up to proactively detect and assess cyber threats, providing actionable insights with contextual relevance. Organizations increasingly require enhanced visibility into their publicly accessible assets and the vulnerabilities associated with them. Relying solely on External Attack Surface Management (EASM) solutions is inadequate for mitigating cyber risks; instead, these technologies should form part of a comprehensive enterprise vulnerability management framework. Companies are actively pursuing protection for their digital assets in every potential exposure area. The conventional focus on social media and the dark web no longer suffices, as threat actors continuously expand their methods of attack. Therefore, effective monitoring across diverse environments, including cloud storage and the dark web, is essential for empowering security teams. Additionally, for a thorough approach to Digital Risk Protection, it is crucial to incorporate services such as site takedown and automated remediation. This multifaceted strategy ensures that organizations remain resilient against the evolving landscape of cyber threats.

Criminal IP's Attack Surface Management (ASM) is an intelligence-driven platform designed to continuously identify, catalog, and oversee all internet-connected assets linked to an organization, including overlooked and shadow resources, enabling teams to understand their actual external exposure from the perspective of potential attackers. This solution integrates automated asset detection with open-source intelligence (OSINT) methods, artificial intelligence enhancements, and sophisticated threat intelligence to reveal exposed hosts, domains, cloud services, IoT devices, and other internet-facing entry points, while also collecting evidence such as screenshots and metadata, and linking findings to known vulnerabilities and attacker techniques. By evaluating exposures through the lens of business relevance and risk, ASM emphasizes vulnerable elements and misconfigurations, providing instantaneous alerts and interactive dashboards that facilitate quicker investigations and remediation efforts. Furthermore, this comprehensive tool empowers organizations to proactively manage their security posture, ensuring that they remain vigilant against emerging threats.

ThreatLocker is a Zero Trust security platform that stops cyber threats by allowing only approved applications and activity to run. It removes standing admin rights, enforces least privilege, and gives organizations precise control over software behavior. With capabilities like application control, ringfencing, and device and storage restrictions, it prevents ransomware, zero day exploits, and unauthorized actions before they can execute. Purpose built for IT and security teams, ThreatLocker offers centralized management and full visibility across endpoints, users, and applications. It helps shrink the attack surface, restrict lateral movement, and meet compliance requirements with detailed auditing. Quick to deploy and easy to manage, the platform includes a large maintained application library and simplified approval workflows, enabling stronger security with less operational burden while keeping the business running smoothly.

Many attack surface management solutions focus on mapping infrastructure elements such as domains, hosts, exposed services, and unpatched software. However, Reflectiz addresses an often-overlooked aspect: the code that runs within a user's browser. Websites typically incorporate a variety of third-party elements, including scripts, tracking pixels, iFrames, and open-source libraries from external vendors, which can introduce additional layers of risk. Often, this can lead to the integration of fourth-party code through complex relationships. A website might seem secure from an external perspective, yet still be vulnerable to data skimming—especially if malicious scripts are sourced from a trusted vendor's CDN rather than through exposed ports. Reflectiz provides continuous monitoring of this web execution environment, establishing a baseline for the behavior of all components and issuing alerts whenever any deviations occur. The solution can be implemented without altering code, installing agents, or accessing customer data, usually achieving comprehensive coverage within just one business day.

Criminal IP provides organizations with insights into their publicly accessible assets and potential vulnerabilities within their external attack surface. The platform systematically gathers and evaluates data from the internet to pinpoint exposed services, at-risk systems, misconfigurations, and harmful infrastructure linked to the organization's assets. This enables security teams to actively track new threats, prioritize their remediation strategies, and enhance their external security defenses using intelligence derived from data analysis.

Silent Armor is an advanced AI-driven cybersecurity platform engineered for active, predictive defense across modern digital environments. Rather than simply generating alerts, it uses generative AI trained on global breach telemetry and attacker tactics to forecast potential attack paths. The system correlates signals from cloud, endpoint, DNS, SSL, and dark web intelligence feeds into a single unified dashboard. Its agentless attack surface monitoring continuously discovers internet-facing assets and scores exposure in real time. Predictive breach detection identifies patterns, lateral movement, and emerging campaigns before exploitation occurs. Automated mitigation tools deploy guided response playbooks to accelerate remediation and reduce manual triage. AI-powered daily security briefs summarize risks, breach likelihood, and prioritized actions tailored to each organization. The platform supports compliance initiatives such as SOC 2 and ISO 27001 with customizable reporting. Designed for enterprises and MSSPs, Silent Armor enables scalable, multi-tenant monitoring and white-labeled intelligence services. By combining predictive analytics with real-time threat intelligence, Silent Armor shifts cybersecurity from reactive alerting to proactive risk prevention.

ThreatPort is a comprehensive cloud-based platform designed for External Attack Surface Management (EASM). By simply entering a domain, users can initiate a thorough 9-phase automated scanning process that includes subdomain enumeration from 28 different sources, scanning over 134 ports, matching CVEs against the National Vulnerability Database (NVD) and CISA Known Exploited Vulnerabilities (KEV), assessing IP reputation through 19 threat intelligence feeds, and evaluating email security protocols such as SPF, DMARC, and DKIM. Additionally, the platform offers typosquatting detection, mapping to the MITRE ATT&CK framework, and monitoring of dark web credentials. Each scan yields a security score ranging from 0 to 100, accompanied by prioritized steps for remediation. Users benefit from automated weekly scans, integration with platforms like Slack, Teams, and Jira, as well as easily shareable reports. Notably, this solution requires no agents or complex setup—it's as simple as entering a domain name. This streamlined approach empowers organizations to maintain robust security with minimal effort.

A singularly innovative platform. Unmatched velocity. Limitless scalability. Singularity™ provides unparalleled visibility, top-tier detection capabilities, and self-sufficient response mechanisms. Experience the strength of AI-driven cybersecurity that spans across the entire enterprise. The foremost companies in the world rely on the Singularity platform to thwart, identify, and address cyber threats at remarkable speed, larger scales, and with enhanced precision across endpoints, cloud environments, and identity management. SentinelOne offers state-of-the-art security through this platform, safeguarding against malware, exploits, and scripts. The SentinelOne cloud-based solution has been meticulously designed to adhere to security industry standards while delivering high performance across various operating systems, including Windows, Mac, and Linux. With its continuous updates, proactive threat hunting, and behavioral AI, the platform is equipped to tackle any emerging threats effectively, ensuring comprehensive protection. Furthermore, its adaptive nature allows organizations to stay one step ahead of cybercriminals in an ever-evolving threat landscape.

Nessus is recognized by over 30,000 organizations globally, establishing itself as a leading security technology and the benchmark for vulnerability assessments. Since its inception, we have collaborated closely with the security community, ensuring that Nessus is continuously refined based on user feedback, making it the most precise and thorough solution available. After two decades, our commitment to community-driven enhancements and innovation remains steadfast, allowing us to deliver the most reliable and comprehensive vulnerability data, ensuring that critical vulnerabilities that could jeopardize your organization are never overlooked. As we move forward, our dedication to improving security practices continues to be our top priority, reinforcing Nessus's position as a trusted tool in the fight against cyber threats.

Detectify sets the standard for External Attack Surface Management (EASM), providing 99.7% accurate vulnerability assessments. ProdSec and AppSec teams trust Detectify to expose exactly how attackers will exploit their Internet-facing applications. Our scanners are built with security findings from 400+ ethical hackers. Their submissions go far beyond the CVE libraries, which are not sufficient to test modern application security.

TrustedSite Security gives you a complete view of your attack surface. The easy-to-use, all in one solution for external cybersecurity monitoring and testing helps thousands of businesses protect their customer data. TrustedSite's agentless and recursive discovery engine finds assets that you aren't aware of so you can prioritize your efforts using one pane-of glass. The central dashboard makes it easy to apply the right resources to any asset, from firewall monitoring to penetration testing. You can also quickly access the specifications of each asset to ensure that everything is being monitored correctly.

Sn1per Professional is a comprehensive security platform that provides visibility into your network's attack surface. It offers attackers an asset risk scoring system to prioritize, reduce, and manage risk. With Sn1per Professional, you can easily identify and continuously monitor changes in the attack surface. It integrates with the most popular open source and commercial security testing tools for comprehensive security data coverage. + Save time by automating the execution of open source and commercial security tools to discover vulnerabilities across your entire attack surface. + Discover hidden assets and vulnerabilities in your environment. + Integrate with the leading commercial and open source security scanners to check for the latest CVEs and vulnerabilities in your environment. + Discover and prioritize risks in your organization. Get an attacker's view of your organization today with Sn1per Professional!

Attaxion is an Exposure Management solution that extends beyond traditional EASM to help organizations continuously understand and reduce their external risk footprint. It automatically uncovers internet-facing assets, prioritizes vulnerabilities, and monitors changes in real time, giving security teams visibility into both known infrastructure and shadow IT. In addition to asset discovery and risk context, Attaxion incorporates Traffic Monitoring and Impersonation Detection. These capabilities provide insight into suspicious activity targeting exposed assets and detect lookalike domains or brand abuse attempts. Designed for scalability and seamless workflow integration, Attaxion enables continuous, proactive exposure reduction.

AUTODIT serves as a cutting-edge cybersecurity platform driven by artificial intelligence, enabling organizations to identify their internet-facing assets, Shadow IT, and overlooked services, thereby offering a dynamic perspective on their attack surface akin to that of a potential attacker. The platform not only identifies vulnerabilities, compromised credentials, and configuration errors but also ranks these risks according to their likelihood of exploitation, moving beyond mere severity ratings. Furthermore, it streamlines compliance tracking and reporting for regulations such as NIS2, DORA, ISO 27001, and GDPR, effectively substituting expensive annual penetration tests with ongoing, agentless surveillance. This innovative approach ensures that organizations remain vigilant and proactive in their cybersecurity efforts, adapting to new threats as they arise.

Axonius gives IT and security teams the confidence to control complexity by providing a system of record for all digital infrastructure. With a comprehensive understanding of all assets including devices, identities, software, SaaS applications, vulnerabilities, security controls, and the context between them, customers are able to mitigate threats, navigate risk, decrease incident response time, automate action, and inform business-level strategy — all while eliminating manual, repetitive tasks.

Using nation-state-grade technology, uncover all security holes in your organization. CyCognito's Global Bot Network uses an attacker-like reconnaissance technique to scan, discover, and fingerprint billions digital assets around the globe. No configuration or input required. Discover the unknown. The Discovery Engine uses graph data modelling to map your entire attack surface. The Discovery Engine gives you a clear view on every asset an attacker could reach, their relationship to your business, and what they are. The CyCognito risk-detection algorithms allow the attack simulator to identify risks per asset and find potential attack vectors. It does not affect business operations and doesn't require configuration or whitelisting. CyCognito scores each threat based on its attractiveness to attackers, and the impact on the business. This dramatically reduces the number of attack vectors organizations may be exposed to to just a few.

ShadowKat is an attack external surface management software designed to help cybersecurity managers maintain a stronger compliance lifecycle, continually monitor security risks, and identify various organizations assets such as webpages, networks, ASN’s, IP Addresses, open ports and more. ShadowKat helps security managers reduce the time vulnerabilities exist and reduce the size of their organization’s internet facing attack surface. Key features of ShadowKat include change monitoring, risk-based alerts, reduce vulnerabilities, and manage compliance requirements.

Informer's 24/7 monitoring and automated digital footprint detection will reveal your true attack surface. Access detailed vulnerability data for web applications and infrastructure. Expert remediation advice is also available. Dashboards enable you to see and understand your evolving attack surfaces, track your progress, and accurately assess your security posture. You can view and manage your vulnerabilities and discovered assets in one place. There are multiple ways to help you quickly address your risks. Access to detailed management information is provided by the custom reporting suite, which was specifically designed to record asset and vulnerability data. You will be instantly alerted whenever there are any changes to your attack surface that could impact the overall security posture in your environment, 24 hours a day.

Attack-Surface Management: No more forgotten servers!™ It was never easy to secure cloud apps. But when you add multiple vendors, employees in different time zones, and systems that autoscale, you have an attack surface that is constantly changing. Scarlet connects your cloud-platform vendors with your collaboration tools. Scarlet automates the entire process so that scarlet can profile any changes in your environment and send the results to any tool you choose. This is important because it will help you improve your security. Right away. Not tomorrow or next month.

Resurface is a runtime API security tool. Resurface continuous API scanning allows you to detect and respond in real time to API threats and risks. Resurface is a purpose-built tool for API data. It captures all request and response payloads, including GraphQL, to instantly see potential threats and failures. Receive alerts about data breaches for zero-day detection. Resurface is mapped to OWASP Top10 and alerts on threats with complete security patterns. Resurface is self-hosted and all data is first-party. Resurface is the only API security system that can be used to perform deep inspections at scale. Resurface detects active attacks and alerts them by processing millions of API calls. Machine learning models detect anomalies and identify low-and slow attack patterns.

RiskProfiler can help you identify shadow risks and increase your brand's reputation and cyber risk rating by using the power of AI. RiskProfiler tracks your digital presence on the dark, surface and deep webs. You can eliminate shadow risks before hackers do. The collected reconnaissance information is used for the discovery and fingerprinting of an organization's digital footprint. Assets are then grouped based on fingerprint information. Risk Profiler's proprietary attack simulator runs passive scans and identifies security problems per asset without any complicated deployments, configurations or disruption of business operations. AI Models are used for filtering out false positives and providing actionable insights based upon threats across the surface, dark, and deep web.

Cyble is an AI-native, intelligence-driven cybersecurity platform designed to provide cutting-edge protection against complex and rapidly evolving cyber threats. Its third-generation Agentic AI leverages autonomous agents to orchestrate real-time defense, including incident detection, automated response, and threat takedowns. The platform’s offerings span attack surface management, vulnerability scanning, brand intelligence, dark web monitoring, and third-party risk management. Cyble is trusted by governments, enterprises, and security teams globally, earning a reputation for innovation and reliability. The solution’s predictive capabilities enable organizations to anticipate cyber risks up to six months in advance, allowing proactive risk mitigation. Extensive integrations with SOC and threat intelligence tools help unify security operations. Cyble also provides timely threat intelligence updates, research blogs, and vulnerability landscape reports through its Cyble Research and Intelligence Labs (CRIL). With scalable AI-powered defense, Cyble empowers security teams to automate operations and maintain continuous threat visibility.

ScanFactory provides real-time security monitoring of all external assets. It uses 15+ of the most trusted security tools and a large database of exploits to scan the entire network infrastructure. Its vulnerability scanner stealthily maps your entire external attack surface and is extended with top-rated premium plugins, custom wordslists, and a plethora vulnerability signatures. Its dashboard allows you to review all vulnerabilities that have been sorted by CVSS. The dashboard also contains enough information to reproduce, understand, and remediate the issue. It can also export alerts to Jira and TeamCity, Slack, and WhatsApp.

Deepinfo has the most comprehensive Internet data. We are passionate about cybersecurity and proud to make the Internet safer. We provide relevant data and comprehensive threat intelligence solutions to empower cybersecurity professionals to build a more secure organization. Deepinfo Attack Surface Platform empowers organizations to identify, classify and monitor sensitive data across all digital assets in real-time.

Take charge of your cyber threats effectively by utilizing Defense.com to identify, prioritize, and monitor all your security risks in one streamlined platform. Simplify your approach to cyber threat management with integrated features for detection, protection, remediation, and compliance, all conveniently consolidated. By leveraging automatically prioritized and tracked threats, you can make informed security decisions that enhance your overall defense. Improve your security posture by adhering to proven remediation strategies tailored for each identified threat. When challenges arise, benefit from the expertise of seasoned cyber and compliance consultants who are available to provide guidance. Harness user-friendly tools that seamlessly integrate with your current security investments to strengthen your cyber defenses. Experience real-time insights from penetration tests, vulnerability assessments, threat intelligence, and more, all displayed on a central dashboard that highlights your specific risks and their severity levels. Each threat is accompanied by actionable remediation advice, facilitating effective security enhancements. Additionally, your unique attack surface is mapped to powerful threat intelligence feeds, ensuring that you are always one step ahead in the ever-evolving landscape of cyber security. This comprehensive approach enables you to not only address current threats but also anticipate future challenges in your security strategy.