Best IT Security Software for Linux - Page 18
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Compare the Top IT Security Software for Linux as of July 2026 - Page 18
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1
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. -
2
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 It identifies open ports, misconfigurations, out-of-date software, exposed systems, cloud-environment risks, and web-application vulnerabilities, surfacing over 230,000 known CVEs, daily updated from public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. -
3
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. -
4
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 -
5
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 -
6
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 -
7
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 -
8
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 -
9
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 -
10
Microsoft Vulnerability Management
Microsoft
Microsoft Defender Vulnerability Management helps organizations reduce cybersecurity threats with a risk-based approach to vulnerability management. It supports continuous vulnerability assessment, risk-based prioritization, and remediation across endpoints and cloud workloads, helping teams discover, prioritize, and address the biggest risks before they are exploited. Instead of relying on periodic scans, Defender Vulnerability Management continuously discovers and monitors assets, detects risks even when endpoints are not connected to the corporate network, and provides alerts through agent-based modules and authenticated scanning. It delivers asset visibility, intelligent assessments, and built-in remediation tools and network devices, helping teams prioritize critical vulnerabilities and misconfigurations across the organization. Using Microsoft threat intelligence, breach likelihood predictions, business context, and device assessments.Starting Price: $2 per month -
11
Penligent
Penligent.ai
Penligent is an agentic AI penetration testing platform for authorized security testing. It helps security teams test web applications, APIs, business logic, and AI agents through an evidence-driven workflow. Users can define a target, choose a testing type, and let AI agents plan tasks, orchestrate security tools, analyze results, validate vulnerabilities, and generate editable reports. Penligent is built for security engineers, red teams, penetration testers, bug bounty hunters, consultants, and organizations that need faster, repeatable, and structured security assessments.Starting Price: $49.90/month -
12
BigMind DR
Genie9
BigMind DR is a local disaster-recovery and imaging solution for Windows by Genie9 — in the backup space since 2010. Block-level imaging, ransomware detection, app-consistent backups for SQL and IIS, USB recovery media, AES-256 encryption. Software-only, bring-your-own-storage — no cloud dependency, no per-GB fees. Unlike cloud backup tools, the lifetime deal is permanently sustainable because all data stays local with almost no ongoing infrastructure cost per user. Free tier available. Plus ($59/yr, 10 users, 2 devices, 1 server) and Pro ($119/yr, 15 users, 3 devices, 3 servers, 365-day retention). Lifetime SKUs available for Plus and Pro.Starting Price: $59 -
13
LinuxGuard
LinuxGuard
LinuxGuard is a Linux-native Identity & Access Management platform that maps every identity, privilege path, and access relationship across Linux fleets in real time, surfacing risks that SIEM and EDR tools miss. It inventories every user, group, SSH key, sudo rule, PAM config, and service account, mapping multi-hop escalation routes to root. Each account receives a 0-100 risk score. Non-Human Identities are classified with ownership mapping. The platform generates MITRE ATT&CK-mapped findings, detects configuration drift against approved baselines, and analyzes SELinux policy continuously. Automated response locks accounts, disables SSH keys, and revokes sudo, gated by approval thresholds with auto-rollback. Compliance scoring covers NIS2, DORA, SOC 2, CIS, NIST, PCI-DSS, ISO 27001, and HIPAA with exportable evidence packs. An eBPF agent delivers 1.2-second change detection. Integrates with Splunk, Jira, Slack, and Microsoft Teams. -
14
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. -
15
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 -
16
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. -
17
NetVizura NetFlow Analyzer
Soneco
NetFlow Analyzer is an easy solution for net admins to better understand bandwidth consumption, traffic trends, applications, hosts and traffic anomalies, by visualising the traffic by network devices, interfaces and subnets, traffic segments and end users. NetFlow Analyzer utilizes Cisco® NetFlow, IPFIX, NSEL, sFlow and compatible netflow-like protocols to help net admins with bandwidth monitoring, network traffic investigation, analyses and reporting. This way, companies can optimise networks and applications, plan network expansion, minimize time spent on troubleshooting and diagnostics, and improve security. NetVizura allows you to define custom traffic to be monitored based on IP subnets and traffic characteristics like protocol and service used. Monitor specific traffic for each organisational unit in your network such as departments, remote sites and collections of regional offices by identifying them with IP subnets. -
18
Teleport
Teleport
The Teleport Infrastructure Identity Platform modernizes identity, access, and policy for infrastructure, for both human and non-human identities, improving engineering velocity and resiliency of critical infrastructure against human factors and/or compromise. Teleport is purpose-built for infrastructure use cases and implements trusted computing at scale, with unified cryptographic identities for humans, machines and workloads, endpoints, infrastructure assets, and AI agents. Our identity-everywhere approach vertically integrates access management, zero trust networking, identity governance, and identity security into a single platform, eliminating overhead and operational silos. -
19
Syxsense Secure
Syxsense
Syxsense Secure is world’s first IT management and security solution that combines vulnerability scanning, patch management, and EDR capabilities in a single cloud console. With insight into the health of every endpoint across your network, you get the peace of mind that comes from predicting, preventing, and eliminating threats in real time. Make exposed risk and attack vectors a thing of the past. -
20
EmpowerID
EmpowerID
EmpowerID is the award winning all-in-one identity management and cloud security suite developed by The Dot Net Factory, LLC dba "EmpowerID". Responsible for managing millions of internal and external cloud and on-premise identities for organizations around the globe, EmpowerID delivers the broadest range of ready to use IAM functionality. In-depth out of the box solutions include: single sign-on, user provisioning, identity governance, group management, role mining, delegated identity administration, password management, privileged access management, access management for SharePoint, and an identity platform for application developers. All solutions leverage a single sophisticated role and attribute-based authorization engine that handles complex organizations and even multi-tenant SaaS providers. We provide a highly scalable, fully customizable IAM infrastructure that delivers results in a more time and cost-efficient manner for your enterprise.Starting Price: $2 per user per month -
21
Dbvisit Standby
Dbvisit Software Ltd
Your databases are at the heart of your business. They contain your most critical information and your world revolves around them. Protecting your databases doesn't have to be difficult or expensive. Standby MultiPlatform (MP) provides enterprise-class Disaster Recovery for all your Oracle SE and Microsoft SQL Server databases, whether on-premise, hybrid, or in the cloud. It effortlessly creates a standby database that is continually updated and verified, ensuring fast and successful failover at any time. StandbyMP is database aware for greater database integrity, easily deployable to remote locations for disaster resiliency, warm and continuously updated for fast recovery, and controlled via a single intuitive dashboard for ease of use. We keep your world moving, whatever the universe has in store! -
22
eScan
MicroWorld Technologies
eScan's next-gen antivirus solution that protects the home network from viruses, malware, ransomware, bots, and more, using a layered approach. With the unique combination of basic and modern techniques, eScan blocks a broad range of attacks. It comprises right from web filtering, signature-based malware detection and behavior analysis to innovative techniques like deep learning malware detection, exploit prevention, heuristic scan, and many more. eScan offers business endpoint protection and endpoint detection and response (EDR) solutions as well as anti-spam solutions for email and multi-factor authentication.Starting Price: $58.95/one-time/user -
23
SDS E-Business Server
Software Diversified Services
SDS is now distributing, supporting, and actively developing new features for the proven E-Business Server, the authentic OpenPGP encryption tool originally developed by cryptography pioneer Phil Zimmerman. Using OpenPGP encryption technology and versatile APIs, SDS E-Business Server offers strong encryption that integrates with the widest range of applications and platforms, including the mainframe. E-Business Server is designed for companies that require the highest levels of protection for data stored internally, transmitted within the organization, and distributed beyond its firewalls. Today’s data security mandates are complex but critical. Gain compliance with GDPR and other required standards with unbreakable signature creation and reliable authentication. E-Business Server dramatically reduces file sizes, bandwidth consumption, processing time, and disk space to keep resources under control. -
24
Adabas & Natural
Software AG
In an age of ever-faster change, you need a forward-thinking partner with a vision. someone who can help you take your powerful Adabas & Natural applications to 2050 and beyond. You’ve relied on Adabas & Natural to get the job done—for decades. Look ahead to a future where you can continue to make the most of that investment and the unique business logic built into your core applications. We’re that partner, committed to helping you digitalize your legacy, fast and risk-free. Together, let’s manage the generational change of developers, modernize your applications to save costs, expand the reach of your core apps, and accelerate development in an ultra-modern environment. Count on leading-edge Adabas & Natural technologies to help you optimize your IT environment and modernize your applications, risk free and fast. Connect to new services with APIs. Run Adabas & Natural in the cloud. Attract new developer talent with DevOps. Save costs by offloading mainframe workload to zIIP. -
25
Chetu
Chetu
Chetu is a US-based software development company that provides startups, SMBs, and Fortune 5000 companies worldwide with custom technology solutions. With an unparalleled software delivery model suited to the needs of the client, Chetu's one-stop-shop model spans the entire software technology spectrum. Headquartered in Sunrise, Florida, Chetu has sixteen locations throughout the U.S., Europe, and Asia, with over 2,200 software experts worldwide. Chetu is a true and seamless backend technology partner, helping your business accelerate the development of desktop, mobile & web-based apps with on-demand developers that focus on moving your business forward. Most software companies insist on owning their own source codes to prevent their clients from seeking out other vendors or tools. Under our agreement, you are the sole proprietor of the source code and intellectual property. -
26
NCP
NCP engineering
For individual workstations, freelancers or smaller installations, NCP Entry Clients offer a wide range of technical features and offer much more than a standard VPN. Our Solution Finder will help you find the right NCP product for your organization. No matter what hardware you use, whether you are looking for a solution for use in your own company or as a partner for your customers, for a few employees or large installations, we will guide you to the right product in just a few steps. With 30 years of experience in remote access environments, NCP is an excellent choice for a complete VPN solution that meets the needs of users, IT administrators and management. NCP’s remote access solutions are fully-automated, highly secure and cost efficient covering important benefits. -
27
MyDLP
Comodo Group
Monitor, discover and prevent data leakage on your company's network and endpoints. Sign up and get data loss protection for your company with MyDLP from Comodo! MyDLP from Comodo is a rock-solid all-in-one data loss prevention (DLP) solution. You don't need to buy several modules or products to Monitor, Discover and Prevent data leakage on your company network and endpoints. With MyDLP, you can block any data flow containing credit card numbers, social security numbers or any sensitive information. Your customers will be more comfortable when sharing their personal and financial information with you. MyDLP provides data security for web, mail, printers, removable devices and more. Your sensitive data will not leak out through network connections or endpoint devices. You train MyDLP with your private data files once, and MyDLP will protect them forever. No one will be able to transfer them outside your network. -
28
REVE Secure
REVE Secure
Dual authentication check of login’s credibility via user’s registered credential (Password) and security token generated at authorized user end only. Passwords are incompetent in securing your logins. Adding 2nd-factor authentication will not only deliver dual authentication security but also ensure safe & secure login & protected account access. With Two Factor Authentication, secure your remote logins and access to Linux/UNIX servers from security breaches and malicious attacks. Integrate a second layer of authentication to existing Windows password-based security to ensure the all-round protection of your enterprise data. Secure & protect logins and access to each different web application and service to avoid unauthorized access and cyber-attacks. Blocks unauthorized login attempts made using passwords. Supports a multitude of platforms and devices. -
29
SyAM
SyAM Software
SyAM simplifies IT by unifying the management of your technology assets. Our software simplifies the way you manage all of your IT Assets, with Unified Device Management and integrated Help Desk you’ll have everything in one place, accessible from any mobile or desktop browser. By implementing Intelligent Power Management from SyAM, you’ll reduce operating costs, and realize an ROI in just a few short months without disrupting users’ productivity. Our software simplifies the way you manage all of your IT Assets, with Unified Device Management and integrated Help Desk you’ll have everything in one place, accessible from any mobile or desktop browser. We reduce Help Desk workload by empowering your end-users with problem reporting through a customizable self-service portal or by enabling a user group with email-to-ticket capabilities. -
30
Digital Guardian
Fortra
No-compromise data protection means the flexibility to adapt to your needs. Digital Guardian is unique among DLP solutions in its ability to support both a use case-based approach (known data types or user groups) or a data risk discovery approach (identifying unknown use cases). Our risk discovery approach enables you to gain visibility by showing you where sensitive data is located, how it flows in the organization, and where it is put at risk, all without policies. Powered by AWS, Digital Guardian delivers simplified deployment, low overhead, and elastic scalability for increased return on your security spend. Coverage for your Windows, macOS, or Linux operating systems and all your applications, both browser based and native. Our “unknown risk” approach enables you to see where sensitive data is located, how it flows, and where it is put at risk - all without policies. Only Digital Guardian provides content, user, and context-based data discovery and classification.
