Best IT Security Software for Linux - Page 13
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Compare the Top IT Security Software for Linux as of May 2026 - Page 13
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1
NGINX
F5
NGINX Open Source: The open source web server that powers more than 400 million websites. NGINX Plus is a software load balancer, web server, and content cache built on top of open source NGINX. Use NGINX Plus instead of your hardware load balancer and get the freedom to innovate without being constrained by infrastructure. Save more than 80% compared to hardware ADCs, without sacrificing performance or functionality. Deploy anywhere: public cloud, private cloud, bare metal, virtual machines, and containers. Save time by performing common tasks through the built‑in NGINX Plus API. From NetOps to DevOps, modern app teams need a self‑service, API‑driven platform that integrates easily into CI/CD workflows to accelerate app deployment – whether your app has a hybrid or microservices architecture – and makes app lifecycle management easier. -
2
RingStor
RingStor
RingStor is an innovative data management company providing digital asset backup, incident management, emergency action and business continuity planning software solutions. Taking its name from the technical architecture involved in data storage, RingStor provides cost-effective, cross-platform, multi-tenant solutions renowned for high performance and reliability. The solutions are rapidly deployable, configurable to fit any infrastructure situation, and easily managed. RingStor has assembled the key components that any business needs to ensure a disaster does not seriously damage your business or even worse put you out of business. RingStor LifeJacket provides a powerful online tool for business to assess risks, log and track incidents, create emergency action plans and business recovery procedures. The SaaS solution enables business to get organized and prepared for a structured business recovery procedure in event of interruption. -
3
Varnish
Varnish Software
Varnish Software’s powerful caching technology helps the world’s biggest content providers deliver lightning-fast web and streaming experiences for huge audiences, without downtime or loss of performance. Our solution combines open-source flexibility with enterprise robustness to speed up media streaming services, accelerate websites and APIs, and enable global businesses to build custom CDNs, unlocking unbeatable content delivery performance and resilience. Our customers include Hulu, Emirates and Tesla, and our technology is powered by a caching layer that’s trusted by more than 10 million websites worldwide. -
4
CodeMeter
Wibu-Systems
CodeMeter is the award-winning protection, licensing, and security system that gives software publishers and ISVs as well as intelligent device makers a complete arsenal to protect IP and fight cyber-threats while harnessing the power of smart licensing to monetize and grow their business. CodeMeter includes a complete lineup of license containers - hardware-, software-, or cloud-based - to store secret license keys safely, a set of stealthy encryption modules, and a versatile array of backend and frontend tools for license management, augmented by professional services. CodeMeter License Central is the versatile gateway to license creation, delivery, management, and monitoring across the complete license lifecycle. The integral CodeMeter Protection Suite comprises a suite of tools that automatically encrypt the compiled code to protect software from piracy, counterfeiting, reverse engineering, and tampering. -
5
WSO2 Identity Server
WSO2
WSO2 Identity Server is API-driven, is based on open standards with the deployment options of on-premise, cloud or hybrid. It supports complex IAM requirements given its high extensibility. WSO2 Identity Server helps you do single sign-on and identity federation backed by strong and adaptive authentication, securely expose APIs, and manage identities by connecting to heterogeneous user stores. Leverage the power of open-source IAM in your enterprise to innovate fast and build secure Customer IAM (CIAM) solutions to provide an experience your users will love -
6
Praetorian Chariot
Praetorian
Chariot is the first all-in-one offensive security platform that comprehensively catalogs Internet-facing assets, contextualizes their value, identifies and validates real compromise paths, tests your detection response program, and generates policy-as-code rules to prevent future exposures from occurring. As a concierge managed service, we operate as an extension of your team to reduce the burden of day-to-day blocking and tackling. Dedicated offensive security experts are assigned to your account to assist you through the full attack lifecycle. We remove the noise by verifying the accuracy and importance of every risk before ever submitting a ticket to your team. Part of our core value is only signaling when it matters and guaranteeing zero false positives. Gain the upper-hand over attackers by partnering Praetorian. We put you back on the offensive by combining security expertise with technology automation to continuously focus and improve your defensive. -
7
RMail
RPost
RMail® is the e-security platform by RPost®, a global leader since 2000. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, document rights management, and AI-infused services to prevent data leaks and human e-security errors. RMail’s transmission e-security services are most often used by businesspeople or business systems that send important, sensitive, or consumer-regulated information. These RMail services are generally applied to those messages where the sender needs functionality beyond standard email in terms of (a) easier to use and more automated email encryption for privacy compliance, (b) returning a verifiable proof record of who said what to whom by email, (c) assurance and peace of mind related to delivery and open status of important and time-deadline email, (d) need a timestamped proof of content delivered, (f) need to share large files securely.Starting Price: $7/month/user -
8
Protegrity
Protegrity
Our platform allows businesses to use data—including its application in advanced analytics, machine learning, and AI—to do great things without worrying about putting customers, employees, or intellectual property at risk. The Protegrity Data Protection Platform doesn't just secure data—it simultaneously classifies and discovers data while protecting it. You can't protect what you don't know you have. Our platform first classifies data, allowing users to categorize the type of data that can mostly be in the public domain. With those classifications established, the platform then leverages machine learning algorithms to discover that type of data. Classification and discovery finds the data that needs to be protected. Whether encrypting, tokenizing, or applying privacy methods, the platform secures the data behind the many operational systems that drive the day-to-day functions of business, as well as the analytical systems behind decision-making. -
9
Uptycs
Uptycs
Uptycs is the first unified CNAPP and XDR platform. Reduce risk by prioritizing responses to threats, vulnerabilities, misconfigurations, sensitive data exposure, and compliance mandates. With Uptycs, you can protect your entire enterprise, from laptops and servers to public and private cloud infrastructure. The platform streamlines your response to threats and offers a single UI and data model for easy management. Uptycs ties together threat activity as it traverses on-prem and cloud boundaries, delivering a more cohesive security posture. If you're looking for a powerful security solution that eliminates silos and tool sprawl, Uptycs is the answer. Looking for acronym coverage? We have you covered, including CNAPP, CWPP, CSPM, KSPM, CIEM, CDR, and XDR. Start with your Detection Cloud, Google-like search, and the attack surface coverage you need today. Be ready for what’s next. Shift up with Uptycs. -
10
Privileged Access Management
imprivata
Secure your most sensitive accounts in minutes with Imprivata Privileged Access Management. Privileged accounts, those with the highest level of access, pose a greater security risk than the average end user because of the degree of sensitive information that could be exposed. This risk isn’t lost on hackers, which is why 80% of security breaches involve compromised privileged credentials. Legacy PAM solutions are complex and resource-intensive, often requiring costly engagements with outside consultants. Imprivata Privileged Access Management combines all the features of a traditional enterprise-grade solution but with zero clients and server footprint. Incorporate the principle of least privilege by providing just enough access to complete a task through granular policy control at the system level. Get going in just minutes with a completely agentless architecture that helps you meet wide-ranging compliance requirements quickly.Starting Price: $25 per month -
11
AVX ONE
AppViewX
AVX ONE is the most advanced SaaS certificate lifecycle management (CLM) platform for enterprise PKI, IAM, security, DevOps, cloud, platform and application teams. With visibility, automation and control of certificates and keys, AVX ONE enables crypto-agility to rapidly respond to cryptographic changes, mitigate threats, prevent outages and prepare for Post-Quantum Cryptography. In one unified platform, AppViewX provides instant value via enterprise-wide CLM, Kubernetes and container TLS automation, scalable PKI-as-a-Service, easy Microsoft PKI modernization, secure code signing, IoT identity security, SSH management, and Post-Quantum Cryptography (PQC) readiness with AI and ML risk reduction capabilities in complex hybrid, multi-cloud and edge environments. -
12
WebDefender
Cobweb Security
WebDefender is a multi-feature security plugin for WordPress websites. It performs monitoring, protection, malware detection, and cleaning of your website. We offer three pricing plans for our clients, free, professional, and premium. Choose the one that suits your business activities most. The WebDefender PHP antivirus scanner can easily be installed on any website built on PHP. This antivirus serves for security monitoring and detecting malware and vulnerabilities. All detected drawbacks and malicious software will be removed with the help of our cleanup tool. An all-in-one antivirus Platform for Linux type Web Servers provides monitoring, malware detection and removal. It features a user-friendly cleaning tool that clears away all detected malicious codes from the server. The Antivirus has a SaaS control panel for multiple servers. This professional version includes all the features of WebDefender Security & Protection with a number of extra options.Starting Price: $6.90 per month -
13
BigID
BigID
BigID is data visibility and control for all types of data, everywhere. Reimagine data management for privacy, security, and governance across your entire data landscape. With BigID, you can automatically discover and manage personal and sensitive data – and take action for privacy, protection, and perspective. BigID uses advanced machine learning and data intelligence to help enterprises better manage and protect their customer & sensitive data, meet data privacy and protection regulations, and leverage unmatched coverage for all data across all data stores. 2 -
14
Runecast
Runecast Solutions
Runecast is an enterprise CNAPP platform that saves your Security and Operations teams time and resources by enabling a proactive approach to ITOM, CSPM, and compliance. It automates vulnerability assessment, configuration drift management and continuous compliance – for VMware, Cloud and Containers. By proactively using our agentless scanning in real-time admins discover potential risks and remediation solutions before any issues can develop into a major outage. It provides continuous audits against vendor best practices, common security standards, and frameworks such as BSI IT-Grundschutz, CIS, Cyber Essentials, DISA STIG, DORA, Essential 8, GDPR, HIPAA, ISO 27001, KVKK, NIST, PCI DSS, TISAX, VMware Security Hardening Guidelines, and the CISA KEVs catalog. Detect and assess risks and be fully compliant across your hybrid cloud in minutes. Runecast has been recognized with Frost & Sullivan's 2023 European New Product Innovation Award in the CNAPP industry. -
15
Atomicorp Enterprise OSSEC
Atomicorp
Atomic Enterprise OSSEC is the commercially enhanced version of the OSSEC Intrusion Detection System brought to you by the sponsors of the OSSEC project. OSSEC is the world’s most popular open source host-based intrusion detection system (HIDS) used by tens of thousands of organizations. Atomicorp extends OSSEC with a management console (OSSEC GUI), advanced file integrity management (FIM), PCI compliance auditing and reporting, expert support and more. - Intrusion Detection - File Integrity Monitoring - Log Management - Active Response - OSSEC GUI and Management - OSSEC Compliance Reporting - PCI, GDPR, HIPAA, and NIST compliance - Expert OSSEC Support Get expert support for OSSEC servers and agents as well as help developing OSSEC rules. More info on Atomic Enterprise OSSEC is available at: https://www.atomicorp.com/atomic-enterprise-ossec/ -
16
Armis Centrix
Armis
Armis Centrix™ is a comprehensive cyber exposure management platform that provides continuous, real-time visibility and protection across IT, OT, IoT, and IoMT environments. Powered by the Armis AI-driven Asset Intelligence Engine, it identifies every connected device, assesses cyber risk, and monitors vulnerabilities across an organization’s entire digital attack surface. The platform automates risk scoring, streamlines compliance reporting, and supports rapid incident response through deep asset intelligence. With capabilities that span asset management, OT/IoT security, medical device protection, and early warning threat detection, Armis Centrix™ enhances operational resilience for modern enterprises. VIPR Pro adds advanced prioritization and remediation to connect findings directly to actionable fixes. Designed as a cloud-native, frictionless platform, Armis Centrix™ empowers organizations to reduce exposure, strengthen security posture, and maintain continuity at scale. -
17
Keyfactor EJBCA
Keyfactor
EJBCA is an Enterprise grade PKI platform capable of issuing and managing digital certificates in the billions. One of the most used PKI platforms globally, it is used by governments and large enterprises across all sectors. PKI shouldn't be complex. Simplify it, with EJBCA® Enterprise, the only PKI platform that deploys fast, runs anywhere, and scales on-demand — so you can issue and manage thousands, even billions of certificates, no problem. Powered by the most trusted and widely used open-source PKI, EJBCA Enterprise empowers teams to establish trust with identity-first security for every human and machine, anywhere. Replace legacy CA solutions with a flexible and scalable PKI platform to issue and manage certificates for devices, workloads, and users. Embed certificate-based identity into thousands or millions of connected products with a fast and scalable PKI solution. -
18
SecureCircle
SecureCircle
SecureCircle's Zero Trust data protection eliminates data breaches and insider threats by protecting all data outside of SaaS applications. SecureCircle's Data Access Security Broker (DASB) protects and monitors data, including data egressing from enterprise cloud services and managed repositories to enforce access controls on data regardless of location, including cloud and endpoint devices. SecureCircle protects data transparently and persistently at scale delivering the world's only Zero Trust data protection. Most modern SaaS applications allow end users to pull data out of the browser onto the device. More often than not, end users leverage these features for productive reasons. The challenge most businesses face with modern SaaS applications is identifying the difference between productive activity and a security threat. With SecureCircle, all data is kept secure as it comes out of SaaS applications, which allows users to leverage data that comes out of these applications. -
19
Mageni
Mageni Security
Mageni provides a free vulnerability scanning and management platform which helps you need to find, prioritize, remediate and manage the vulnerabilities. Mageni has everything you need to scan and manage your vulnerabilities. Perform unlimited scans for unlimited assets without restrictions or hidden costs. The scanner detects is compliant with CVE and CVSS. Use smart and powerful dashboards to manage the vulnerabilities of your assets. Configure easily the scans to run in the window of time of your preference.Starting Price: $39 per month -
20
Utilihive
Greenbird Integration Technology
Utilihive is a cloud-native big data integration platform, purpose-built for the digital data-driven utility, offered as a managed service (SaaS). Utilihive is the leading Enterprise-iPaaS (iPaaS) that is purpose-built for energy and utility usage scenarios. Utilihive provides both the technical infrastructure platform (connectivity, integration, data ingestion, data lake, API management) and pre-configured integration content or accelerators (connectors, data flows, orchestrations, utility data model, energy data services, monitoring and reporting dashboards) to speed up the delivery of innovative data driven services and simplify operations. Utilities play a vital role towards achieving the Sustainable Development Goals and now have the opportunity to build universal platforms to facilitate the data economy in a new world including renewable energy. Seamless access to data is crucial to accelerate the digital transformation. -
21
Powertech Antivirus
Fortra
Many organizations have diverse technology stacks that run some combination of Windows, Linux, AIX, or IBM i. But most antivirus software solutions are designed just for Windows. Using a native tool that prevents scan failure and security issues helps ensure each platform in your environment is uniquely protected against viruses, worms, and malware threats. Powertech Antivirus is the only commercially available server-level antivirus solution, providing native scanning for IBM Systems, including IBM i, AIX, Linux on Power, and LinuxONE. With one of the most comprehensive sets of virus signatures available on any platform, Powertech Antivirus keeps up-to-date by automatically downloading the latest virus definitions and enhancements. -
22
Sesame Software
Sesame Software
Sesame Software specializes in secure, efficient data integration and replication across diverse cloud, hybrid, and on-premise sources. Our patented scalability ensures comprehensive access to critical business data, facilitating a holistic view in the BI tools of your choice. This unified perspective empowers your own robust reporting and analytics, enabling your organization to regain control of your data with confidence. At Sesame Software, we understand what’s at stake when you need to move a massive amount of data between environments quickly—while keeping it protected, maintaining centralized access, and ensuring compliance with regulations. Over the past 30+ years, we’ve helped hundreds of organizations like Proctor & Gamble, Bank of America, and the U.S. government connect, move, store, and protect their data. -
23
Infocyte
Infocyte
The Infocyte Managed Detection and Response platform helps security teams proactively hunt, detect, and respond to cyber threats and vulnerabilities resident within their network—across physical, virtual, and serverless assets. Our MDR platform provides asset and application discovery, automated threat hunting, and on-demand incident response capabilities. Combined, these proactive cyber security practices help organizations control attacker dwell time, reduce overall cyber risk, maintain compliance, and streamline security operations. -
24
JFrog Xray
JFrog
DevSecOps Next Generation – Securing Your Binaries. Identify security vulnerabilities and license violations early in the development process and block builds with security issues from deployment. Automated and continuous governance and auditing of software artifacts and dependencies throughout the software development lifecycle from code to production. Additional functionalities include: - Deep recursive scanning of components drilling down to analyze all artifacts and dependencies and creating a graph of relationships between software components. - On-Prem, Cloud, Hybrid, or Multi-Cloud Solution - Impact analysis of how an issue in one component affects all dependent components with a display chain of impacts in a component dependency graph. - JFrog’s vulnerabilities database, continuously updated with new component vulnerability data, includes VulnDB, the industry’s most comprehensive security vulnerability database. -
25
DxEnterprise
DH2i
DxEnterprise is multi-platform Smart Availability software built on patented technology for Windows Server, Linux and Docker. It can be used to manage a variety of workloads at the instance level—as well as Docker containers. DxEnterprise (DxE) is particularly optimized for native or containerized Microsoft SQL Server deployments on any platform. It is also adept at management of Oracle on Windows. In addition to Windows file shares and services, DxE supports any Docker container on Windows or Linux, including Oracle, MySQL, PostgreSQL, MariaDB, MongoDB, and other relational database management systems. It also supports cloud-native SQL Server availability groups (AGs) in containers, including support for Kubernetes clusters, across mixed environments and any type of infrastructure. DxE integrates seamlessly with Azure shared disks, enabling optimal high availability for clustered SQL Server instances in the cloud. -
26
SEP Backup & Disaster Recovery Software
SEP Software
SEP replaces multiple backup software products with a single high-performance solution for hybrid IT environments – physical, virtual and cloud. Supporting the widest range of operating systems, databases and applications, SEP is the perfect solution for IT professionals managing data protection and business continuity. Sales and support services for North and South America are managed from our headquarters in Boulder, Colorado. Learn about your future success by reading about our past successes. We have a library of case studies for you to enjoy. We are so confident in our products we will let you try them - for free. Password spraying is an attack where a criminal passes a large number of usernames into a program that tries to find the matching password by using common passwords or passwords from previously compromised data. -
27
Appvance
Appvance.ai
Appvance IQ (AIQ) delivers transformational productivity gains and lower costs in both test creation and execution. For test creation, it offers both AI-driven (fully machine-generated tests) and also 3rd-generation, codeless scripting. It then executes those scripts through data-driven functional, performance, app-pen and API testing — for both web and mobile apps. AIQ’s self-healing technology gives you complete code coverage with just 10% the effort of traditional testing systems. Most importantly, AIQ finds important bugs autonomously, with little effort. No coding, scripting, logs or recording required. AIQ is easy to integrate with your current DevOps tools and processes. Appvance IQ was developed by a pioneering team who envisioned a better way to test. Their innovative vision has been made possible by applying differentiated, patented AI methods to test creation while leveraging today’s high-availability compute resources for massive levels of parallel execution. -
28
Barracuda Application Protection
Barracuda
Barracuda Application Protection is an integrated platform that provides comprehensive security for web applications and APIs across on-premises, cloud, or hybrid environments. It combines full Web Application and API Protection (WAAP) functionality with advanced security services to defend against a wide range of threats, including the OWASP Top 10, zero-day attacks, and automated threats. The platform offers features such as machine learning-powered auto-configuration, full-spectrum DDoS protection, advanced bot protection, and client-side protection to safeguard applications from sophisticated attacks. Additionally, it includes a hardened SSL/TLS stack for secure HTTPS front-end, built-in content delivery network (CDN) for optimized performance, and integration with various authentication services for granular access control. Barracuda Application Protection simplifies application security by providing a unified solution that is easy to deploy, configure, and manage. -
29
Fluentd
Fluentd Project
A single, unified logging layer is key to make log data accessible and usable. However, existing tools fall short: legacy tools are not built for new cloud APIs and microservice-oriented architecture in mind and are not innovating quickly enough. Fluentd, created by Treasure Data, solves the challenges of building a unified logging layer with a modular architecture, an extensible plugin model, and a performance optimized engine. In addition to these features, Fluentd Enterprise addresses Enterprise requirements such as Trusted Packaging. Security. Certified Enterprise Connectors, Management / Monitoring, and Enterprise SLA-Based Support, Assurance, and Enterprise Consulting Services -
30
HCL BigFix
HCL Software
HCL BigFix: Secure Resilient Operations, Powered by AI HCL BigFix is the platform for unified endpoint and infrastructure management, purpose-built to deliver on the Digital+ promise of reducing cost, risk, and complexity. Proven at enterprise scale, BigFix secures and manages 155M+ endpoints across nearly 100 operating systems. It leverages AI-driven automation to deliver continuous compliance and real-time vulnerability remediation with one of the industry’s best first-pass patch success rates (>98%). This is enhanced by AEX, our agentic AI platform, which transforms the digital employee experience through proactive, self-healing support. HCL BigFix is the single solution to secure any endpoint, in any cloud, across any industry.
