Best Free Vulnerability Assessment Tools of 2026

ManageEngine's Endpoint Central, formerly Desktop Central, is a Unified Endpoint Management Solution that manages enterprise mobility management, including all features of mobile app management and mobile device management, as well as client management for a wide range of endpoints such as mobile devices, laptops computers, tablets, servers, and other machines. ManageEngine Endpoint Central allows users to automate their desktop management tasks such as installing software, patching, managing IT assets, imaging, and deploying OS.

Action1 redefines patch management by enabling enterprises to rapidly discover and remediate vulnerabilities with a 99% patch success rate solution. Streamline your third-party patching, including custom software, through Action1’s Software Repository maintained in-house by security experts, and manage OS updates – fully integrated altogether with full feature-parity and uniformity. Identify vulnerabilities in real-time and remediate them by applying available patches, removing unsupported or legacy software, or centralizing documentation of compensating controls for vulnerabilities that cannot be patched. Optimize network traffic usage when large software packages up to 32Gb in size are deployed on the same network and deliver patches faster thanks to Action1’s P2P Distribution technology. Action1 is the easiest-to-use patch management platform on the market, which you can set up in 5 minutes and automate your patching right away through its intuitive UI. Thanks to its cloud-native architecture, Action1 is infinitely scalable and works equally well for office-based and remote employee endpoints, servers, and cloud workloads, requiring no VPN. Action1 is the first patch management vendor to achieve SOC 2, ISO 2

Quixxi is a leading provider of mobile app security solutions that empowers enterprises and security professionals to secure their mobile applications. Our state-of-the-art AI-based app scanner enables quick assessment and recommendations by identifying potential vulnerabilities in mobile apps and providing actionable guidelines based on the Open Web Application Security Project Mobile Application Security Verification Standard (OWASP MASVS). Quixxi is proud to be the only provider of a patented and proprietary mobile app security solution. Our diversified range of security offerings includes Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Runtime Application Self-Protection (RASP), and continuous threat monitoring. Our SAAS-based self-service portal is specifically targeted towards large enterprise and government organizations that have a portfolio of applications that are vulnerable to evolving cyber threats, with a primary focus on the BFSI, Healthcare, and IT service provider industries.

From vulnerability scans to proof, Pentest-Tools.com gives 2,000+ security teams in 119 countries the speed, accuracy, and coverage to confidently validate and mitigate risks across their infrastructure (network, cloud, web apps, APIs). ✔️ Comprehensive toolkit with real-world coverage ✔️ Validated findings rich with evidence ✔️ Automation options with granular control ✔️ Flexible, high-quality reporting ✔️ Workflow-friendly by design Optimize and scale penetration testing and vulnerability assessment workflows - without sacrificing accuracy, control, or manual testing depth. 🎯 Attack surface mapping and recon 🎯 Comprehensive vulnerability scanning 🎯 Vulnerability exploitation 🎯 Customizable pentest reporting and data exports 🎯 Continuous vulnerability monitoring

Beagle Security allows you to quickly identify and address security issues on websites and APIs. AI-powered core for testing case selection, false positive reduction and accurate vulnerability assessment reports. Integrate with your CI/CD pipeline and communication apps to automate and continuously assess vulnerability. Follow the steps to fix security problems and improve your website's security. If you have any security questions or need assistance, our security team can help. We were founded with the goal of providing affordable security solutions to growing businesses. Our industry experience and years of research have led to the success we have today. Artificial intelligence is constantly being developed to reduce human effort and increase the efficiency of penetration testing.

Over the past five years, there have been over 100,000 reported vulnerabilities in widely-used software applications. In just 2019, over 22,000 vulnerabilities were identified, with one-third receiving a High or Critical severity rating. To help you tackle these security challenges proactively, our free vulnerability scanning service is available to detect potential issues before they can be exploited. Our Free plan offers unlimited scans for an unrestricted number of IP addresses and URLs, allowing you to assess all your resources without hesitation. Unlike other tools that impose limitations on free trials, community editions, or free versions, you won't have to choose between scanning your web servers, Windows servers, network devices, or virtual machines. Initiate your journey toward improved vulnerability management with ease, as our solution eliminates the complexity and daunting learning curves typically associated with such tools. Our user-friendly, web-based interface enables you to effortlessly manage your security assessments, simply by entering your IP address or URL to launch a scan and accessing our portal for detailed reports and recommended security improvements. By taking advantage of our service, you can ensure that your digital assets are better protected against potential threats.

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.

Akto is an open source, instant API security platform that takes only 60 secs to get started. Akto is used by security teams to maintain a continuous inventory of APIs, test APIs for vulnerabilities and find runtime issues. Akto offers tests for all OWASP top 10 and HackerOne Top 10 categories including BOLA, authentication, SSRF, XSS, security configurations, etc. Akto's powerful testing engine runs variety of business logic tests by reading traffic data to understand API traffic pattern leading to reduced false positives. Akto can integrate with multiple traffic sources - Burpsuite, AWS, postman, GCP, gateways, etc.

Streamline your software vulnerability assessments with a single vRx agent, allowing you to concentrate on addressing the most significant threats. Let vRx handle the heavy lifting as its prioritization engine utilizes the CVSS framework along with AI tailored to your organization's specific security posture. This technology effectively maps your digital landscape, enabling you to focus on the most critical vulnerabilities for remediation. Furthermore, vRx evaluates the potential impact of successful exploits within your unique digital ecosystem. By leveraging CVSS metrics and context-aware AI mapping, it supplies the essential information required to prioritize and tackle urgent vulnerabilities. In addition, for every identified vulnerability related to applications, operating systems, or assets, vRx offers actionable recommendations to help mitigate risks, ensuring your organization remains robust and secure in the face of threats. Ultimately, this comprehensive approach not only simplifies vulnerability management but also enhances your overall security posture.

Vulseek represents a contemporary approach to Vulnerability Management as a Service (VMaaS), streamlining the process for organizations to pinpoint, evaluate, and address security weaknesses within their systems. With an emphasis on user-friendliness and efficiency, Vulseek automates the complete vulnerability management lifecycle, from initial detection to final resolution, enabling teams to maintain security without unnecessary complications. Essentially, Vulseek integrates automated asset discovery and scanning with smart risk prioritization, which allows security professionals to concentrate on the most critical issues. The platform features customizable dashboards, immediate alerts, and seamless integration with widely used ticketing systems and SIEMs, ensuring that vulnerabilities are resolved promptly and in an organized manner. Developed by experts in cybersecurity, Vulseek has gained the trust of businesses from various sectors to provide ongoing visibility into their potential attack surfaces. Furthermore, it effectively reduces mean time to remediation (MTTR) and simplifies meeting compliance requirements, making it an invaluable asset for organizations striving for robust cybersecurity. Additionally, its user-centric design enhances the overall experience for security teams, fostering a proactive security culture within organizations.

ZeroLeaks serves as an AI-driven security platform designed to assist organizations in detecting and addressing vulnerabilities related to exposed system prompts, internal tools, and logical flaws that may lead to prompt injection, extraction, or other forms of data leakage threatening sensitive instructions or intellectual property. The platform features an interactive dashboard that allows users to perform manual scans of system prompts or automate the scanning process through CI/CD integrations, enabling the identification of leaks and injection vectors prior to code deployment. Additionally, it employs an AI-enhanced red-team analysis engine to evaluate prompt areas for logical errors, extraction threats, and potential misuse, providing users with evidence, scoring, and actionable remediation strategies. Aimed at enterprise-level security for products utilizing large language models, ZeroLeaks delivers vulnerability assessments that detail the extent of prompt exposure, highlight prioritized risks, provide proof of issues discovered, and outline access paths along with proposed solutions, such as prompt reconfiguration and tool access restrictions. Ultimately, ZeroLeaks empowers organizations to bolster their security measures and safeguard their intellectual assets effectively.

Experience DefectDojo firsthand by checking out its demo and logging in using sample credentials provided. Available on GitHub, DefectDojo comes with a convenient setup script to facilitate installation, and there's also a Docker container featuring a pre-built version of the tool. You'll be able to pinpoint exactly when new vulnerabilities arise in a build or are addressed. Using DefectDojo's API, tracking the timing of security assessments on products is straightforward, allowing you to monitor security tests conducted on each build seamlessly. This powerful platform enables the tracking of crucial details such as build-id, commit hash, branch or tag, orchestration server, source code repository, and build server associated with every security test performed on demand. Additionally, it offers a variety of reports covering tests, engagements, and products. By organizing products into categories of critical importance, you can focus on those that matter most to your organization. Furthermore, DefectDojo provides the capability to consolidate similar findings into a single entry, helping developers manage issues more effectively and reducing clutter in their reports. This streamlined approach enhances the overall security management process and aids in prioritizing remediation efforts efficiently.

SecurityScorecard has established itself as a frontrunner in the field of cybersecurity risk assessments. By downloading our latest resources, you can explore the evolving landscape of cybersecurity risk ratings. Delve into the foundational principles, methodologies, and processes that inform our cybersecurity ratings. Access the data sheet for an in-depth understanding of our security rating framework. You can claim, enhance, and continuously monitor your personalized scorecard at no cost, allowing you to identify vulnerabilities and develop strategies for improvement over time. Initiate your journey with a complimentary account and receive tailored recommendations for enhancement. Obtain a comprehensive overview of any organization's cybersecurity status through our detailed security ratings. Furthermore, these ratings can be utilized across various applications such as risk and compliance tracking, mergers and acquisitions due diligence, cyber insurance assessments, data enrichment, and high-level executive reporting. This multifaceted approach empowers organizations to stay ahead in the ever-evolving cybersecurity landscape.

Software for enterprise vulnerability management. Vulnerability manager Plus is an integrated threat management software that provides comprehensive vulnerability scanning, assessment and remediation across all endpoints within your network from a single console. You can scan and find vulnerable areas on all your remote and local office endpoints, as well as roaming devices. Use attacker-based analytics to identify areas most likely to be exploited. Reduce the risk of security loopholes being exploited in your network and prevent new ones from developing. Prioritize vulnerabilities based upon their vulnerability, severity, age, affected systems count, and the availability of a fix. You can download, test, and automatically deploy patches to Windows, Mac, Linux and more than 250 third-party apps with an integrated patching module, all without additional cost.

SQUAD1VM is a Risk-Based Virtuality Management and Orchestration Platform. The Vulnerability data is compiled from various technology solutions, vulnerability scanners and manual penetration testing assessments. Squad1 provides cyber risk quantification for all vulnerability feeds. These vulnerability insights with supporting risk scoring make it easier for security personnel to take quick actions. These insights are based on context information about the mitigation patterns of peer departments and past vulnerabilities identification trends, and supported by guided workflows to improve security posture. Modules: 1. Audit Management 2. On-Demand Scanning 3. Asset Management 4. User/ Vendor Management 5. Report Management 6. Ticketing System The benefits of SQUAD1 1. Automate Risk Identification 2. Prioritization allows for faster mitigation 3. Custom Enterprise Workflow 4. Visibility to Insightful Vulnerability Monitoring

DNSdumpster.com serves as a complimentary tool for domain research, allowing users to identify hosts associated with a particular domain. For security assessments, uncovering visible hosts from an attacker's viewpoint is crucial. The swift identification of the attack surface is vital for those engaged in penetration testing or pursuing bug bounties. Moreover, network defenders gain numerous advantages through passive reconnaissance, as it aids in shaping their information security strategies. By grasping network-based OSINT, IT professionals can enhance their ability to operate, evaluate, and manage networks effectively. Integrating our attack surface discovery into your vulnerability assessment can significantly reduce both time and potential frustrations. Unlike traditional methods, we refrain from employing brute force subdomain enumeration, opting instead for open source intelligence resources to extract related domain information. This data is subsequently organized into a practical resource that proves valuable for both attackers and defenders of systems exposed to the internet. In summary, this tool not only streamlines the process but also empowers users to make informed security decisions.

A surge of vulnerabilities can be overwhelming, but addressing every single one isn't feasible. Utilize comprehensive threat intelligence and innovative prioritization techniques to reduce expenses, streamline processes, and ensure that your teams concentrate on the most significant threats to your organization. This approach embodies Modern Risk-Based Vulnerability Management. Our Risk-Based Vulnerability Management software is pioneering a new standard in the field. It guides your security and IT teams on which infrastructure vulnerabilities to address and when to take action. The newest iteration demonstrates that exploitability can be quantified, and effectively measuring it can aid in its reduction. Cisco Vulnerability Management (previously known as Kenna.VM) merges practical threat and exploit insights with sophisticated data analytics to identify vulnerabilities that present the greatest risk while allowing you to deprioritize lesser threats. Expect your extensive list of “critical vulnerabilities” to diminish more quickly than a wool sweater in a hot wash cycle, providing a more manageable and efficient security strategy. By adopting this modern methodology, organizations can enhance their overall security posture and respond more effectively to emerging threats.

To uphold a robust security and compliance framework, it is essential to have a thorough understanding of your entire network landscape. Discover how to achieve immediate visibility and governance over your intricate hybrid network setup, along with its policies and associated risks. Security Manager offers centralized, real-time oversight, control, and administration of network security devices across hybrid cloud settings, all from a unified interface. This solution also features automated compliance assessments that assist in confirming adherence to configuration standards and notify you of any violations that arise. Whether you require ready-made audit reports or customizable options tailored to your specific needs, Security Manager streamlines the policy configuration process, ensuring you are well-prepared for any regulatory or internal compliance audits. In doing so, it significantly enhances your ability to respond promptly to compliance challenges.