List of the Top 10 Shadow IT Discovery Tools for Linux in 2026

AssetSonar enables IT departments to identify and manage Shadow IT, preventing potential security threats and budget overruns. Through its browser-based discovery and tracking of SaaS usage, the platform identifies applications that employees may use without IT approval. Each application is linked to specific users and devices, providing insights into expenses, risks, and redundancies. The system sends automatic notifications for unapproved tools, while implementing policy enforcement and deprovisioning processes allows IT to swiftly regain oversight. Coupled with features for license management and audit records, AssetSonar transforms the identification of Shadow IT into a proactive strategy—assisting organizations in minimizing hidden expenditures, lowering risk levels, and enhancing license adherence, all while fostering innovation.

NinjaOne assists in uncovering shadow IT by tracking software installations on various endpoints. When unauthorized applications are detected, alerts are sent to IT personnel for further examination. Comprehensive software inventories offer insight into possible security vulnerabilities. Organizations can implement policies to prevent the installation or removal of unauthorized applications, thereby minimizing the chances of data breaches stemming from unapproved software. Additionally, reports deliver valuable information on usage patterns and compliance deficiencies. Ultimately, NinjaOne helps organizations take charge of their shadow IT landscape.

Atera is a comprehensive IT management solution that integrates remote monitoring and management (RMM), helpdesk services, and ticketing, all enhanced by Action AI™ to significantly increase efficiency for organizations of any size. Experience the benefits of Atera with a free trial today!

Device42 is a powerful software solution designed for managing data centers and networks, crafted by IT professionals to facilitate the discovery, documentation, and oversight of Data Centers and IT systems as a whole. This tool delivers valuable insights into enterprise infrastructure by effectively mapping out hardware, software, services, and network dependencies. It boasts impressive visual representations alongside a user-friendly interface, complemented by webhooks and APIs for seamless integration. With Device42, planning for network modifications becomes easier, and it helps to minimize mean time to recovery (MTTR) during unforeseen outages, ensuring that you have the necessary tools for maintenance, audits, warranty management, license tracking, lifecycle oversight, inventory management, and asset tracking, including detailed room and rack configurations. Additionally, it allows for integration with various IT management platforms, such as Security Information and Event Management (SIEM), Configuration Management (CM), and IT Service Management (ITSM), providing comprehensive data mapping and more. As a member of the Freshworks family, we are dedicated to enhancing our offerings, ensuring that our global customers and partners receive exceptional solutions and unwavering support, maintaining our long-standing commitment to excellence.

ManageEngine Applications Manager is a robust solution designed for enterprises to oversee their entire application ecosystem effectively. This platform empowers IT and DevOps teams to gain visibility into all the interconnected components of their application stack. With Applications Manager, monitoring the performance of essential online applications, web servers, databases, cloud services, middleware, ERP systems, communication elements, and various other systems becomes straightforward. It offers a diverse array of features aimed at streamlining the troubleshooting process, significantly reducing mean time to resolution (MTTR). This tool is invaluable for identifying and addressing performance issues proactively, preventing potential disruptions for end users. The platform includes a comprehensive dashboard that can be tailored to display immediate performance metrics. By establishing alerts, the monitoring solution continuously evaluates the application stack for any performance anomalies, ensuring that the relevant personnel are informed promptly. Furthermore, Applications Manager enhances performance data interpretation by integrating advanced machine learning capabilities, transforming raw data into actionable insights that drive performance improvement. This not only aids in maintaining operational efficiency but also supports strategic decision-making processes.

Around the globe, small and medium-sized enterprises (SMEs) can achieve unparalleled freedom of choice by collaborating with JumpCloud. By utilizing its cloud-based open directory platform, JumpCloud streamlines the management and security of identities, access, and devices, allowing IT teams and managed service providers (MSPs) to efficiently support a variety of operating systems including Windows, Mac, Linux, and Android. This innovative solution enables users to manage identities either directly or through their chosen HRIS or productivity tools, while also granting access to numerous on-premises and cloud applications with a single, secure set of credentials. To explore the full potential of this comprehensive platform, consider starting a free 30-day trial of JumpCloud today and experience the benefits firsthand. Embrace the future of IT management and watch your business thrive.

Armis Centrix™ is an enterprise-grade cyber exposure management platform built to secure the full spectrum of connected assets—from traditional IT devices to OT, ICS, IoT, and life-critical medical equipment. Its asset intelligence engine continuously discovers, profiles, and monitors devices across physical, virtual, cloud, and industrial networks, eliminating the blind spots that attackers often exploit. Armis Centrix™ evaluates risk in real time with automated vulnerability detection, dynamic segmentation, and contextual risk scoring tailored to each asset’s role and behavior. The platform integrates seamlessly into existing security stacks while enhancing overall visibility, compliance, and threat response capabilities. Its modular capabilities include OT/IoT Security, Medical Device Security, VIPR Pro for end-to-end prioritization and remediation, and Early Warning threat intelligence that forecasts vulnerabilities targeted by threat actors. This enables organizations to prepare proactively rather than reactively. Armis Centrix™ supports both SaaS and on-prem deployments, making it suitable for regulated industries that demand tight operational control. Advanced automation reduces manual workload and accelerates remediation timelines, improving operational efficiency across IT and security teams. The platform’s proven impact is reflected in customer stories—from municipalities discovering 30% more devices than expected to global enterprises improving cyber resilience without disrupting operations. Backed by industry analysts, strong security certifications, and deep ecosystem integrations, Armis Centrix™ stands as a leader in safeguarding today’s highly connected digital infrastructures.

Zluri serves as a comprehensive management platform tailored for IT Teams overseeing SaaS operations. This platform empowers teams to seamlessly oversee, safeguard, and ensure compliance across various SaaS applications through a unified dashboard. By illuminating instances of shadow IT, Zluri enables the tracking and optimization of SaaS expenditures while automating the entire process of application renewal management. With its focus on data-driven insights, Zluri equips IT teams to strategize, streamline, secure, and maximize the benefits derived from their collection of SaaS applications. Furthermore, it enhances operational efficiency and fosters better decision-making within organizations.

A unified platform integrates software asset management, cloud management, and SaaS management, enabling you to streamline your technology operations from a single interface that fits perfectly within your enterprise ecosystem. This comprehensive solution offers a clear view of your entire technology landscape, whether on-premises or cloud-based, allowing for better understanding and control. By providing in-depth insights into usage, expenditures, and potential vulnerabilities, it empowers you to enhance the return on your technology investments significantly. With features that predict your business's evolving requirements, you can adapt swiftly to changes, ensuring alignment with organizational goals. The platform facilitates rapid implementation and boasts an intuitive design, allowing you to realize savings in weeks instead of months. By breaking down data silos, it presents a cohesive view of all your cloud, hybrid, and on-premise technologies. Daily updates ensure that you have access to clean and enhanced data, backed by the largest discovery catalog globally. Furthermore, the self-service functionalities and tailored recommendations not only create additional value but also help to conserve time and boost overall productivity in your operations. This holistic approach to technology management ultimately positions your organization for long-term success.

Ivanti is a comprehensive IT management platform that helps organizations automate, secure, and optimize their technology environments. With Unified Endpoint Management, Ivanti provides centralized, user-friendly control over all endpoints, enabling IT teams to manage devices seamlessly regardless of location. Their Enterprise Service Management suite enhances operational insights, streamlining workflows and reducing IT service disruptions for a better employee experience. Ivanti also delivers robust network security and exposure management solutions, helping businesses identify vulnerabilities and prioritize remediation efforts to strengthen cybersecurity defenses. Trusted by over 34,000 customers worldwide, including major brands such as Foxwoods Casino and Conair, Ivanti supports secure work-from-anywhere strategies that boost productivity and flexibility. The company regularly publishes research reports on key topics like cybersecurity posture, digital employee experience, and workplace technology trends. Ivanti’s customer advocacy initiatives demonstrate a commitment to partnership and success, with dedicated support teams ensuring clients achieve their goals. Their solutions are scalable and adaptable, fitting the needs of organizations of all sizes. Ivanti empowers IT leaders to turn visibility into actionable value, driving efficient and secure operations. Ultimately, Ivanti’s integrated approach helps businesses navigate the evolving digital landscape with confidence.