Best IT Security Software for Linux - Page 17
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Compare the Top IT Security Software for Linux as of May 2026 - Page 17
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1
Sandfly Security
Sandfly Security
Trusted on critical infrastructure globally, Sandfly delivers agentless Linux security with no endpoint agents and no drama. Instant deployment without compromising stability or needing endpoint agents. Sandfly is an agentless, instantly deployable, and safe Linux security monitoring platform. Sandfly protects virtually any Linux system, from modern cloud deployments to decade-old devices, regardless of distribution or CPU architecture. Besides traditional Endpoint Detection and Response (EDR) capabilities, Sandfly also tracks SSH credentials, audits for weak passwords, detects unauthorized changes with drift detection, and allows custom modules to find new and emerging threats. We do all of this with the utmost safety, performance, and compatibility on Linux. And, we do it without loading agents on your endpoints. The widest coverage for Linux on the market. Sandfly protects most distributions and architectures such as AMD, Intel, Arm, MIPS, and POWER CPUs. -
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Ivanti Secure Unified Client
Ivanti
Ivanti Secure Unified Client is a dynamic, integrated, and easy-to-use network client that delivers anytime/anywhere secure connectivity. It provides secure connectivity, an intuitive end-user interface, and simplified deployment options. It runs on platforms that support application distribution through an online application store. Secure access to corporate networks for employees, anywhere, anytime, and from any device. Increased productivity, reduced management overhead, and better security profiles. Data channels use FIPS-certified cryptographic modules. Automated tunnel tear-down or re-establishment. VPN connected automatically via a predefined host. Change the appearance of UI and input elements. With Ivanti Secure Unified Client, you can improve your security for employee access to corporate networks. -
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VictoriaLogs
VictoriaMetrics
VictoriaLogs, an open-source log database from VictoriaMetrics, is designed to be user-friendly. It seamlessly integrates with widely used log collectors and offers a more straightforward setup process than Elasticsearch and Grafana Loki. The robust LogsQL query language provides full-text search capabilities across all log fields, simplifying log management. It scales impressively with CPU, RAM, disk IO, and space, running efficiently on Raspberry Pi and high-end servers. It handles data volumes up to 30 times larger than Elasticsearch and Grafana Loki on the same hardware, making it a powerful choice for various environments. VictoriaLogs supports fast full-text search over high-cardinality log fields like trace_id, user_id, and IP. It works seamlessly with traditional Unix log analysis tools like grep, less, sort, and jq. It also offers multi-tenancy support, accommodating diverse needs.Starting Price: $0 -
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Fasoo Smart Print
Fasoo
Fasoo Smart Print (FSP) is a print security solution that prevents unauthorized data breaches through printouts. The solution applies dynamic watermarks containing user name, IP address, printed time, user ID, and company information to make documents traceable to their source. With context-aware print control, it prevents unauthorized printing and applies data masking to detected sensitive information. A comprehensive audit trail monitors all printing activities, capturing both text and images of what users printed, ensuring a secure chain of custody for privacy and a robust defense against data breaches. Key Features of Fasoo Smart Print include: Dynamic print watermark, Context-aware print control, Smart pull-printing, and Comprehensive logging. -
5
Locker Password Manager
CyStack
Locker is a password manager that goes beyond the mere concept of password management. Locker helps users secure sensitive data such as passwords, secret notes, payment cards, crypto backups and identities. Locker stores your sensitive data, logs you into your favorite sites, scans for data breaches, and more. Locker offers other additional security-related features, such as private emails, built-in authenticator,... Every feature in Locker is built on the foundation of privacy and transparency to ensure the highest security for users. We believe everyone deserves a secure and seamless internet experience, and Locker strives to provide just that. Whether tech-savvy or not, you can keep yourself safe online with Locker.Starting Price: $1.29 per user/month -
6
Haiku
Haiku
Experience the groundbreaking Haiku game, your gateway to mastering real-world cybersecurity skills. Learning paths within the game are precisely tailored to real cybersecurity jobs and certifications, accelerating the way to your dream cybersecurity career. At Haiku, we harness the power of game-based training to facilitate your team's skill acquisition. Whether you're nurturing cybersecurity newcomers or propelling seasoned professionals to new heights, Haiku empowers your team with invaluable expertise. Gain the knowledge to step in and take action from day one with the ability to spot, contain, and remediate threats. Advance your expertise with training on simulated networks mirrored to your actual technology stack. At Haiku, we seamlessly integrate practical skills-building with the NICE Workforce Framework and certification-preparation pathways, enabling skillset and competency validation at individual and team levels. -
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NXLog
NXLog
Achieve complete security observability with powerful insights from your log data. Improve your infrastructure visibility and enhance threat prevention with a versatile multi-platform tool. With support for over 100 operating system versions and more than 120 configurable modules, gain comprehensive insights and increased security. Cut the cost of your SIEM solution by reducing noisy and unnecessary log data. Filter events, truncate unused fields, and remove duplicates to increase the quality of your logs. Collect and aggregate logs from systems across the entire breadth of your organization with a single tool. Reduce complexity in managing security-related events and decrease detection and response times. Empower your organization to meet compliance requirements by centralizing some logs in an SIEM and archiving others in your long-term storage. NXLog Platform is an on-premises solution for centralized log management, with versatile processing. -
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MAKVES DCAP
MAKVES
MAKVES DCAP is a comprehensive data-centric audit and protection solution designed to safeguard corporate information by controlling access to critical data, and ensuring compliance with regulations like GDPR, FZ-152, and PCI DSS. This system helps businesses by monitoring user access to files, tracking sensitive information, and identifying risks such as excessive access rights and unauthorized activity. MAKVES DCAP offers a centralized platform for auditing IT assets across various environments, including Active Directory, cloud storage, email servers, and more. It also automates data classification, behavioral analysis, and policy enforcement to prevent data breaches. With a focus on protecting unstructured data, the solution provides real-time recommendations and remediation tools directly in the system interface. Forms a transparent matrix of access to company information resources. -
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SDS IronSphere
Software Diversified Services
This continuous monitoring solution can further strengthen even the most secure mainframe. SDS IronSphere for z/OS also provides assistance, while complying with, standards that U.S. agencies are required to follow. Automatic z/OS STIG compliance monitoring is a major highlight, but IronSphere offers many more security compliance features for the mainframe. This tool was created by mainframe penetration testers and compliance-minded, security experts. Due to their experience in the field, IronSphere for z/OS follows the guidelines that play integral roles in the framework of security compliance mandates and are required to be followed within certain sectors. This solution automatically and continuously identifies system risks and then delivers easy-to-follow remediation steps as part of the assessment results. In addition, results are kept within the tool, proving to compliance auditors that you’ve been continuously monitoring your z/OS system and adhering to ISCM and RMF protocols. -
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Netwrix Endpoint Protector
Netwrix
Netwrix Endpoint Protector is an endpoint data loss prevention solution designed to secure sensitive data across devices. It protects data across Windows, macOS, and Linux environments with consistent functionality. The platform monitors and controls data transfers across endpoints to prevent data leakage. It provides device and port control to manage USBs, printers, and other external connections. Netwrix Endpoint Protector also enforces encryption to protect sensitive data stored on removable devices. The solution includes content-aware scanning to detect sensitive data in motion and at rest. It helps organizations meet regulatory compliance requirements through built-in policies and controls. Overall, it strengthens endpoint security and reduces the risk of data breaches. -
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Hexamail Guard
Hexamail
Hexamail Guard is your ultimate defense against email-based threats. With an array of advanced security features, it ensures that your inbox remains secure and your business stays protected. Protect your email infrastructure with our innovative multi-layer filtering technology. Secure your business communications, enhance productivity, and achieve peace of mind with Hexamail Guard. Intelligent Threat Detection:Hexamail Guard employs cutting-edge algorithms to proactively identify and block spam, viruses, phishing attempts, and other malicious content. Rest easy, knowing that only legitimate emails reach your employees' inboxes. Real-time Threat Analysis:Stay one step ahead with Hexamail Guard's real-time threat analysis. Our system continuously scans incoming emails for emerging threats, ensuring prompt detection and response to evolving security risks. Customizable Rule Sets:Tailor Hexamail Guard to your specific security needs.Starting Price: $224/10 users -
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QuarkLink
Crypto Quantique
QuarkLink is a comprehensive IoT device security platform developed by Crypto Quantique, designed to simplify and accelerate the implementation of security-by-design principles across embedded systems. It provides a Software-as-a-Service (SaaS) solution that integrates seamlessly into existing software development workflows, including CI/CD pipelines, to manage device identities, secure boot processes, over-the-air firmware updates, and key and certificate lifecycle management. QuarkLink supports a wide range of hardware platforms, from microcontrollers running bare metal to industrial PCs operating Linux, and is compatible with major semiconductor manufacturers. QuarkLink's modular architecture allows for independent use of its components, including provisioning and secure boot, OTA updates and service onboarding, and fleet and certificate management. -
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Ulaa Enterprise
Zoho
Ulaa Enterprise is a browser purpose-built for modern businesses, with security, compliance, and performance at its core. It provides a secure, compliant, and AI-powered browsing environment with built-in data loss prevention (DLP), granular policy controls, and native security tools. This proactive approach helps organizations prevent threats before they occur, rather than reacting after a breach. Key Features: Centralized Management: IT teams gain full visibility and control over browser activity through a central admin console. This allows real-time monitoring, policy enforcement, and consistent compliance across all endpoints. Data Loss Prevention (DLP): Built-in DLP features help prevent the exposure of sensitive information through downloads, clipboard use, or screen captures. These protections work seamlessly within the browser to support secure workflows. Native Security Tools: Ulaa Enterprise includes phishing protection, zero-trust access, and AI-driven threatStarting Price: $1 per device per month -
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Axcient x360Recover
Axcient
Axcient x360Recover is an enterprise-grade backup, business continuity, and disaster recovery (BCDR) platform designed for MSPs, providing persistent, chain-free backups with industry-leading features like AirGap immutability, AutoVerify automated test restores, Local Cache–accelerated recoveries, and Virtual Office cloud virtualization. Its chain-free architecture stores backups as immutable ZFS snapshots, preventing degradation or reseeding even over long retention periods, and guards against ransomware and accidental deletion via a secure AirGap layer. AutoVerify conducts nightly boot-and-deep-volume backup integrity checks for recoverability assurance. Local Cache enables rapid bare-metal restores from on-prem block storage, and Virtual Office can instantly spin up entire offices or individual systems in the cloud for testing or live failover. -
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uqudo
uqudo
uqudo is MEA's leading digital identity platform, delivering end-to-end verification that safeguards every customer touchpoint. Our award-winning suite seamlessly integrates white-label KYC, KYB, AML Screening, Transaction Monitoring, and Biometric Authentication to embed trust into digital interactions. We empower enterprises and scaleups to accelerate digital transformation, slash operational costs, deliver frictionless user experiences, ensure regulatory compliance, and eliminate fraud. With proven expertise spanning Banking, Telecommunications, Fintech, Trading, and national identity programs, uqudo processes millions of verifications annually across the region. -
16
HPE Serviceguard
Hewlett Packard Enterprise
HPE Serviceguard for Linux (SGLX) is a high‑availability (HA) and disaster‑recovery (DR) clustering solution designed to maximize uptime for critical Linux workloads, on‑premises, in virtualized environments, or across hybrid and public clouds. It continuously monitors applications, services, databases, servers, networks, storage, and processes; upon detecting faults, it performs fast, automated failover, often within four seconds, without compromising data integrity. SGLX supports both shared‑storage and shared‑nothing architectures (via its Flex Storage add‑on), enabling highly available SAP HANA, NFS, or other services even where SAN isn’t available. The HA‑only E5 edition delivers zero‑RPO application failover with robust monitoring and a workload‑centric GUI, while the HA + DR E7 edition adds multi‑target replication, automated and push‑button site recovery, DR rehearsal, and workload mobility across on‑premises and cloud.Starting Price: $30 per month -
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Allthenticator
Allthenticate
Allthenticator is a passwordless authentication platform designed to unify digital and physical access through a single smartphone-based identity. It enables proximity-based login to computers, websites, and servers, while also unlocking physical doors with the same device—eliminating passwords, tokens, and keycards. The platform supports SSH key signing, passkey logins, OTP management, and native integrations with identity providers like Azure AD and Okta. Admins manage everything from a centralized dashboard with role-based access and audit logs. Allthenticator also offers a decentralized credential recovery system, allowing users to back up identities with trusted peers instead of the cloud. Organizations using Allthenticator have reported 94% fewer password resets, 76% less time spent on access management, and up to 96% employee satisfactionStarting Price: $12/month/user -
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InterceptSuite
InterceptSuite
InterceptSuite is a comprehensive MITM proxy and TLS interception tool designed for security professionals, developers, system administrators, and network engineers. It features advanced SOCKS5 proxy capabilities with Python extension support, allowing users to write custom protocol dissectors and analysers for any TLS-encrypted protocol. The platform offers cross-platform compatibility across Windows, macOS, and Linux, with both free open-source and professional editions available. Key features include TLS packet interception, Universal TLS Upgrade Detection for protocols like SMTPS, IMAP, PostgreSQL TLS, and STARTTLS, plus PCAP file export for analysis with external tools like Wireshark.Starting Price: $10/month -
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Netcraft
Netcraft
Netcraft is a global leader in brand impersonation detection, disruption, and takedown solutions. Its Digital Risk Protection (DRP) platform provides a comprehensive, automated defense across the entire external threat landscape. By combining decades of internet infrastructure expertise with cutting-edge artificial intelligence, Netcraft ensures brands are protected with unmatched speed, accuracy, and scale. Netcraft's online brand protection capabilities extend across detection, monitoring, disruption, and enforcement, delivering operational value at scale. Capabilities include: - Detection 100+ categories of digital threats, including phishing, brand impersonation, and fake social media profiles. - Takedown processes supported by automation and established infrastructure relationships. - Advanced brand monitoring and reporting that integrate seamlessly into enterprise workflows. - Proven ability to reduce the availability of active threats and preserve customer trust. -
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ConnectSecure
ConnectSecure
ConnectSecure is an all-in-one SaaS vulnerability and compliance management platform built for managed-service providers to secure client environments, manage risk, and scale security services profitably. It performs continuous vulnerability assessments and asset discovery across networks, servers, endpoints, cloud services, web apps, and external infrastructure; it includes both agent-based or “probe/lightweight” scanning and external attack-surface scanning. It identifies open ports, misconfigurations, out-of-date software, exposed systems, cloud-environment risks, and web-application vulnerabilities, surfacing over 230,000 known CVEs, daily updated from public vulnerability databases. ConnectSecure also automates patching for many applications, offers compliance-management tools aligned with major frameworks (e.g., GDPR, HIPAA, PCI DSS, CIS, NIST, ISO), and delivers continuous monitoring of cloud, on-premises, and hybrid environments. -
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Remedio
Remedio
Remedio is an AI-powered, autonomous device posture management platform that continuously discovers, monitors, and remediates security misconfigurations and configuration drift across enterprise IT and OT environments to reduce attack surface, enforce compliance, and harden endpoint security without disruption. It delivers real-time visibility into configuration risks on devices running Windows, macOS, and Linux, as well as cloud instances and servers, and automatically applies safe remediation actions that are instantly reversible, giving security teams confidence when closing gaps without business impact. Remedio simplifies policy validation and enforcement by benchmarking settings against security standards such as CIS, NIST, and MITRE frameworks and continuously re-applies policies across updates, user changes, and new devices to maintain consistent secure baselines. It provides centralized control and governance of Active Directory, Group Policy, MDM, and Intune settings. -
22
MailArmor
Protecte Technologies
MailArmor delivers enterprise-grade email security with cutting-edge AI technology, 5-minute Microsoft 365 integration, and complete CERT-In & DPDP compliance-all at SMB-friendly pricing.Starting Price: ₹150 -
23
Roosens Anti-Piracy
Roosens Ltd
Roosens Anti-Piracy is a modern PC game protection focused on stopping early leaks and day-one cracks without hurting performance. It works at the executable level with seamless background activation and offline play support after first launch. Protection is applied only where it matters and once a contract ends, the protection is removed so players truly own their copy.Starting Price: £2,500 + £0.10 / unique player -
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BeforeBreach Intelligence
BeforeBreach Intelligence
BeforeBreach Intelligence is an External Attack Surface Management (EASM) platform that provides continuous visibility into an organization’s internet-facing assets and security exposures. The platform discovers and monitors domains, subdomains, IP addresses, cloud resources, and exposed services to identify potential entry points attackers can exploit. It detects risks such as exposed admin panels, leaked credentials, misconfigured cloud assets, vulnerable services, and critical CVEs. BeforeBreach prioritizes findings based on real-world exploitability rather than static severity scores, helping security teams focus on the most impactful risks. Each finding is validated and enriched with technical evidence, affected assets, and clear remediation guidance. The platform continuously updates asset inventory, eliminates blind spots, and delivers real-time alerts, enabling organizations to proactively reduce their external attack surface and prevent breaches before they occur.Starting Price: $399/month -
25
HookProbe
HookProbe
HookProbe is an open-source AI-native intrusion detection system (IDS/IPS) that runs on Raspberry Pi and edge devices. It combines eBPF/XDP kernel-level packet filtering with machine learning threat classification to deliver autonomous network security with zero cloud dependency. The stack includes NAPSE (AI packet inspection), HYDRA (threat intelligence pipeline), SENTINEL (ML classification engine), and AEGIS (autonomous defense orchestrator). In production, a single Raspberry Pi 5 processes 11M+ security events, classifies 177K ML verdicts, and tracks 11,800+ attacker IPs — all autonomously. Key features: - 5-minute install on Raspberry Pi 5 or any Linux device - eBPF/XDP wire-speed packet filtering and DDoS mitigation - ML-based threat classification (benign/suspicious/malicious) - Real-time QSecBit security posture scoring - Web dashboard with live threat visualisation - Post-quantum cryptography (Kyber KEM) - Collective mesh defense across nodesStarting Price: $9/month -
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Info-Tech Biometric Authentication System
Info-Tech Systems Ltd
Info-Tech’s Biometric Authentication System (BAS) is designed to help construction companies in Singapore comply with the Building & Construction Authority (BCA) requirement for worksites with GFA of 5,000 m² or more. Our system combines turnstiles, facial/fingerprint recognition, and cloud-based software to simplify worker entry and automate ePSS reporting. Ready-to-upload ePSS files Manpower data is pre-formatted according to BCA requirements Zero formatting errors Data is sent in the correct format automatically Faster Submissions Save valuable time every reporting cycle Future Ready Be among the first builders to benefit from next-generation compliance technologyStarting Price: $2 -
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SafeMailer
SafeMailer
SafeMailer is a modern cybersecurity platform designed to protect sensitive business communication through advanced secure email encryption software and intelligent threat prevention. Built for growing organizations and enterprises, SafeMailer delivers reliable enterprise email encryption solutions that ensure confidential data stays protected both in transit and at rest. With a strong focus on usability and compliance, SafeMailer combines powerful cloud email protection with seamless integration into existing workflows, helping teams safeguard emails without disrupting productivity. Its intuitive interface, automated encryption policies, and real-time monitoring make it an ideal choice for businesses looking to strengthen their email security posture.Starting Price: $0 -
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Logsign
Logsign
Logsign is a global vendor that specializes in providing comprehensive cybersecurity solutions that enable organizations to enhance their cyber resilience, reduce risk, and streamline security processes while decreasing HR and operational chaos. Logsign consistently offers an efficient, user-friendly, and seamless platform and employs the latest technologies to establish secure, resilient, and compliant environments while providing organizations with comprehensive visibility into their IT infrastructure, enhancing threat detection capabilities, and streamlining response efforts. In today's complex threat landscape, Logsign ensures that businesses have a robust cybersecurity posture in place, proactively safeguarding their systems, data, and digital assets. With a presence on four continents and a customer base of over 600 enterprises and governmental institutions as mentioned by Gartner SIEM Magic Quadrant two years in a row, Logsign also has high ratings on Gartner Peer Insight. -
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IceWarp
IceWarp
The only office rule is, there is no office. Business email, TeamChat for project teamwork, real-time office document collaboration and online meetings. All in our secure cloud and for half the usual cost. Chat in teams organized around projects, upload files, mention coworkers, comment on posted emails, pin important posts. Integration with email enables sharing received messages directly to TeamChat room for colleagues‘ attention. Skyrocket your office work effectivity with Desktop Client and Desktop Office documents on Windows as well as Linux devices. Get the complete Suite, or choose only the app you need.Starting Price: $312.00/year/user -
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Scale Computing Platform
Scale Computing
SC//Platform brings faster time to value in the data center, in the distributed enterprise, and at the edge. Scale Computing Platform brings simplicity, high availability and scalability together, replacing the existing infrastructure and providing high availability for running VMs in a single, easy-to-manage platform. Run your applications in a fully integrated platform. Regardless of your hardware requirements, the same innovative software and simple user interface give you the power to run infrastructure efficiently at the edge. Eliminate mundane management tasks and save the valuable time of IT administrators. The simplicity of SC//Platform directly impacts IT with higher productivity and lower costs. Plan the perfect future by not predicting it. Simply mix and match old and new hardware and applications on the same infrastructure for a future-proof environment that can scale up or down as needed.
