Best Cybersecurity Software for Linux of 2025

1Password is a password manager that's secure, scalable, easy-to-use, and trusted by some of the most prestigious companies in the world. 1Password makes it easy to keep your employees safe online with its simple interface. Good security habits will become second nature once 1Password is a part of your employees' workflow. 1Password Advanced Protection now available with 1Password Business You can set Master Password policies, enforce two factor authentication across the entire team, limit access with firewall rules, review sign in attempts, and require that your team use the latest version 1Password. Our award-winning apps can be downloaded for Mac, iOS and Linux as well as Windows, Android, and Windows. 1Password syncs seamlessly between devices so that your employees have access to their passwords at all times. Your risk is reduced and your productivity increases when everyone uses 1Password.

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.

Psono, a self-hosted and open-source password manager, prioritizes keeping your data secure. It encrypts and stores your credentials in a manner accessible only to you, while also offering encrypted access-sharing with your team. Boasting a range of features, Psono facilitates easier data management and password accessibility than ever before. Its multi-level encryption begins with client-side encryption, ensuring genuine end-to-end encryption for password sharing, and is further bolstered by SSL and storage encryption. The complete code is subject to transparent public audit possibilities, underscoring that true security stems from precise encryption rather than the obfuscation of security weaknesses. Opting for a self-hosted credential manager like Psono allows you enhanced access control and eliminates dependency on public services for data storage, asserting itself as one of the most secure password managers that genuinely prioritizes client online safety on user-hosted servers.

You can deploy anywhere with co-managed threat detection/response. ConnectWise SIEM (formerly Perch) is a co-managed threat detection and response platform that is supported by an in-house Security Operations Center. ConnectWise SIEM was designed to be flexible and adaptable to any business size. It can also be tailored to your specific needs. With cloud-based SIEMs, deployment times are reduced from months to minutes. Our SOC monitors ConnectWise SIEM and gives you access to logs. Threat analysts are available to you from the moment your sensor is installed.

Equip Your Organization for Top-Tier Cybersecurity Introducing a comprehensive cybersecurity platform featuring SIEM, endpoint monitoring, round-the-clock surveillance, and automated responses to simplify your security landscape, enhance visibility, and accelerate response times. We take care of the demanding aspects of cybersecurity, allowing you to reclaim valuable time. With ready-to-use detections, filtered alerts, and established response protocols, your team can derive substantial cybersecurity benefits with Blumira. Rapid Setup, Instant Impact: Seamlessly integrates with your existing technology stack and can be fully operational within hours, eliminating any warm-up delays. Unlimited Data Ingestion: Enjoy predictable pricing with boundless data logging for complete lifecycle detection. Simplified Compliance: Benefit from a full year of data retention, ready-made reports, and continuous automated monitoring. Exceptional Customer Satisfaction: Boasting a 99.7% CSAT rating, our Solution Architects provide product support, while our Incident Detection and Response Team develops new detection methods, and our SecOps team is available 24/7.

Strengthen your cybersecurity and IT departments with Heimdal's integrated platform, designed to combat the latest threats and offer extensive protection on various levels. Whether it's safeguarding endpoints, networks, emails, or identities, Heimdal ensures robust defense with its superior detection and response features.

DriveStrike is simple to use, implement, and manage. DriveStrike allows you to perform remote wipe, remote lock, or remote locate commands on any platform. Mobile device management MDM for mobile platforms. Integrated drive encryption support. Our support team is available to answer any questions, help you install our services, or manage your account. It's never been easier to protect your data and devices. We are happy to answer any questions you may have or help you understand how to best protect your data. Protect your business with a device- and data protection platform that keeps all devices protected with a single solution. Your Workstations, iPads and iPads, Smartphones as well as Tablets, Tablets, Tablets, and Laptops will be protected, organized, secure, & protected.

For IT professionals to stop ransomware, you need to do more than look for threats. ThreatLocker helps you reduce your surface areas of attack with policy-driven endpoint security and change the paradigm from only blocking known threats, to blocking everything that is not explicitly allowed. Combined with Ringfencing and additional controls, you enhance your Zero Trust protection and block attacks that live off the land. Discover today the ThreatLocker suite of Zero Trust endpoint security solutions: Allowlisting, Ringfencing, Elevation Control, Storage Control, Network Access Control, Unified Audit, ThreatLocker Ops, Community, Configuration Manager and Health Center. 

Hyperproof automates repetitive compliance operations so your team can concentrate on the bigger issues. Hyperproof also has powerful collaboration features that make it simple for your team to coordinate their efforts, gather evidence, and work directly alongside auditors from one interface. There is no more uncertainty in audit preparation or compliance management. Hyperproof gives you a complete view of your compliance programs, including progress tracking, program monitoring, and risk management.

SpamTitan email security protects businesses, schools, smbs and MSPs from spam. SpamTitan email security protects against spam, phishing, day-zero attacks and viruses, malware, ransomware and other threats to email. It helps to control mail flow, clean it, protect against spam, and protect against unwanted email. We offer easy-to-use, yet powerful email security for businesses, smbs, and MSPs that is Office365-friendly. SpamTitan Email Security is available for a free, fully supported trial. SpamTitan – Premium functionality included * CEO Impersonation protection * Spearphishing Protection/ Phishing * Link analysis * Full Sanding * Zero Day Attacks protection * Mail Spooling * Spoofing protection * Ransomware and Malware Protection * SPF/DKIM/DMARC checking * Encryption * Fully multi-tenant environment * Ability to rebrand entire UI * Full REST API * Set up documents and support SpamTitan Email Security is the best solution in the G2 Crowd Email Security. Start your free trial today!

Password security is the foundation of cybersecurity. Keeper's powerful password security platform will protect your business from cyberthreats and data breaches related to passwords. Research shows that 81% of data breaches can be attributed to weak passwords. Password security platforms are an affordable and easy way for companies to address the root cause of most data breaches. Your business can significantly reduce the risk of data breaches by implementing Keeper. Keeper creates strong passwords for all websites and apps, then secures them on all devices. Each employee receives a private vault to store and manage their passwords, credentials and files, as well as private client data. Employees will save time and frustration by not having to remember, reset, reuse, or remember passwords. Industry compliance is achieved through strict and customizable role-based access controls. This includes 2FA, usage auditing, and event reporting.

UTunnel Secure Access delivers Cloud VPN, ZTNA, and Mesh Networking solutions to ensure secure remote access and smooth network connectivity. ACCESS GATEWAY: Our Cloud VPN as a Service enables quick deployment of Cloud or On-Premise VPN servers. Utilizing OpenVPN and IPSec protocols, it facilitates secure remote connections with policy-based access control, allowing you to easily establish a VPN network for your business. ONE-CLICK ACCESS: The Zero Trust Application Access (ZTAA) solution transforms secure access to internal business applications such as HTTP, HTTPS, SSH, and RDP. Users can access these applications through web browsers without needing client software. MESHCONNECT: This Zero Trust Network Access (ZTNA) and mesh networking solution provides granular access controls to specific business network resources and supports the creation of secure interconnected business networks. SITE-TO-SITE VPN: The Access Gateway solution also allows for the setup of secure IPSec Site-to-Site tunnels. These tunnels can connect UTunnel's VPN servers with other network gateways, firewalls, routers, and unified threat management (UTM) systems.

Titaniam provides enterprises and SaaS vendors with a full suite of data security controls in one solution. This includes highly advanced options such as encrypted search and analytics, and also traditional controls such as tokenization, masking, various types of encryption, and anonymization. Titaniam also offers BYOK/HYOK (bring/hold your own key) for data owners to control the security of their data. When attacked, Titaniam minimizes regulatory overhead by providing evidence that sensitive data retained encryption. Titaniam’s interoperable modules can be combined to support hundreds of architectures across multiple clouds, on-prem, and hybrid environments. Titaniam provides the equivalent of at 3+ solutions making it the most effective, and economical solution in the market. Titaniam is featured by Gartner across multiple categories in four markets (Data Security, Data Privacy, Enterprise Key Management, and as a Cool Vendor for 2022). Titaniam is also a TAG Cyber Distinguished Vendor, and an Intellyx Digital Innovator for 2022. In 2022 Titaniam won the coveted SINET16 Security Innovator Award and was also a winner in four categories for the Global Infosec Awards at RSAC2022.

Imunify360 provides security solutions for web-hosting servers. Imunify360 is more than antivirus and WAF. It combines an Intrusion Prevention & Detection system with an Application Specific Web Application Firewall, Real time Antivirus protection, and Patch Management components into one security suite. Imunify360 is fully automated and displays all statistics in an intuitive dashboard.

Secure instant messaging system that works over local networks and the Internet. Collaboration tools for employee engagement.

Perimeter 81, a SaaS-based solution that provides customized networking and the highest level of cloud security, is revolutionizing how organizations use network security. Perimeter 81 simplifies secure network, cloud, and application access for modern and distributed workforce with an integrated solution that gives companies of all sizes the ability to be securely mobile and cloud-confident. Perimeter 81's cloud-based, user-centric Secure Network as a service is not like hardware-based firewalls and VPN technology. It uses the Zero Trust and Software Defined Perimeter security models. It offers greater network visibility, seamless integration with all major cloud providers, and seamless onboarding.

GitGuardian is a global cybersecurity startup focusing on code security solutions for the DevOps generation. A leader in the market of secrets detection and remediation, its solutions are already used by hundred thousands developers in all industries. GitGuardian helps developers, cloud operation, security and compliance professionals secure software development, define and enforce policies consistently and globally across all their systems. GitGuardian solutions monitor public and private repositories in real-time, detect secrets and alert to allow investigation and quick remediation.

At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. Our innovative technologies help you stay protected against malware, phishing attacks, inappropriate content, and more. SafeDNS currently serves over 4000 institutions and home users around the world.

The Business Hub is an integrated platform for complete security – delivered entirely through the cloud. The Business Hub encompasses every essential layer of security needed to defend a business from cyberthreats – covering users and devices anywhere, anytime. Formerly known as CloudCare, the Business Hub is an easy-to-use cloud security platform with a refreshing new UI.

CloudMounter is an essential tool for those who have SSD-drives with low capacity. Mount most cloud services as disks, without the need to download any online files. Secure cloud files can be encrypted with data encryption. You can manage your OneDrive, Google Drive, and Dropbox accounts in Finder for free.

Invicti (formerly Netsparker) dramatically reduces your risk of being attacked. Automated application security testing that scales like none other. Your team's security problems grow faster than your staff. Security testing automation should be integrated into every step in your SDLC. Automate security tasks to save your team hundreds of hours every month. Identify the critical vulnerabilities and then assign them to remediation. Whether you are running an AppSec, DevOps or DevSecOps program, help security and development teams to get ahead of their workloads. It's difficult to prove that you are doing everything possible to reduce your company's risk without full visibility into your apps, vulnerabilities and remediation efforts. You can find all web assets, even those that have been forgotten or stolen. Our unique dynamic + interactive (DAST+ IAST) scanning method allows you to scan the corners of your apps in a way that other tools cannot.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

Acronis Cyber Protect gives you the peace of mind to know your business is covered, with zero-day malware and ransomware protection, backup and forensic investigations. Cyberthreats are evolving at an incredible rate — and simple data backup and cybersecurity tools are no longer enough to contain them. Acronis’ all-in-one cyber protection solutions combine cybersecurity, data backup, disaster recovery, and more to ensure the integrity of the data and systems you rely on. If you’re like other businesses, you probably use a complex patchwork of solutions to defend against data loss and other cyberthreats — but this approach is tough to manage and leads to security gaps. Acronis’ integrated cyber protection solutions safeguard entire workloads with greater efficiency and a fraction of the complexity, freeing up resources and enabling you to focus on protection and enablement rather than juggling tools. Protect entire workloads without the friction. Getting started with Acronis' cyber protection solutions is simple and painless. Provision multiple systems with just a click, and manage everything — from backup policies to vulnerability assessments and patching — through a single pane of glass.

SecPod SanerNow, the best unified endpoint security and management platform in the world, powers IT/Security Teams to automate cyber hygiene practices. It uses an intelligent agent-server architecture to ensure endpoint security and management. It provides accurate vulnerability management including scanning, detection, assessment and prioritization. SanerNow can be used on-premise or cloud. It integrates with patch management to automate patching across all major OSs, including Windows, MAC, Linux and a large number of 3rd-party software patches. What makes it different? It now offers other important features such as security compliance management and IT asset management. You can also access software deployment, device control, endpoint threat detection, and response. These tasks can be remotely performed and automated with SanerNow to protect your systems from the new wave of cyberattacks.

Forget about identity theft, malware, and phishing. Guardio is a lightweight extension that allows you to browse securely and quickly. It will clean your browser and speed it up. It also protects your private information. How it works. In seconds, add. Remove threats Continue browsing as usual. Cleans your web browsing experience. This tool removes unwanted popups and malware from your computer. Protects you from online threats Protects against phishing, malicious websites and scams that could lead to identity theft or worse. Keep your secrets secret. Notify the public if personal data is leaked and ensure that your accounts are protected with security best practices. The hood. Explore Guardio's powerful technology. Safe web, great technology. Guardio must stay at the forefront of many technology disciplines in order to effectively combat new threats from ever-evolving malign actors. Machine Learning, Big Data, Cloud Infrastructure