Best Network Security Software for Linux of 2024

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

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!

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.

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

NinjaOne (formerly NinjaRMM) is the leading unified IT management solution that simplifies the way IT teams work. With NinjaOne, IT teams can manage all their endpoints and support end-users within one fast, modern, intuitive platform, improving technician efficiency and user satisfaction. NinjaOne supports over 10,000 customers around the world, and is consistently ranked #1 for our world-class customer support. The NinjaOne platform gives IT teams proactive endpoint monitoring, remote management, remote control, patch management, software management, IT asset management, backup, IT documentation, and IT service desk capabilities all in a unified solution with a fast, modern, intuitive interface.

EventLog Analyzer from Manage Engine is the industry's most affordable security information and event management software (SIEM). This cloud-based, secure solution provides all essential SIEM capabilities, including log analysis, log consolidation, user activity monitoring and file integrity monitoring. It also supports event correlation, log log forensics and log retention. Real-time alerting is possible with this powerful and secure solution. Manage Engine's EventLog Analyzer allows users to prevent data breaches, detect the root cause of security issues, and mitigate sophisticated cyber-attacks.

UTunnel VPN is a cost-effective, simple VPN server solution that secures network resources and business applications. It allows for fast deployment and easy management to On-Premise or Cloud VPN servers. This provides remote access to your workforce. UTunnel makes it easy to manage a private business network. It has centralized user and network management, as well as network monitoring. This allows for controlled access to business applications. It includes business-oriented features such as Single Sign-On (SSO), 2 Factor authentication(2FA), split routing and External DNS. UTunnel offers client applications for Android, iOS and macOS as well as Linux and Windows platforms. Features - Instant deployment - Centralized control Secure remote access - 256-bit encryption - OpenVPN/IKEV2 - Split Tunneling - One Sign-On - 2FA - Network Monitoring - Clean static IP - Custom DNS server - Custom Ports Manual configuration Expert tech-support

NextDNS protects against all types of security threats, blocks trackers and ads on websites and apps, and provides a safe and supervised Internet experience for children, on all devices and across all networks. You can define your threat model and adjust your security strategy by activating 10+ types of protections. The most trusted threat intelligence feeds contain millions of malicious domains and are all updated in real time. We analyze DNS questions and answers in real-time, allowing us to detect and block malicious behaviour. Our threat intelligence system can catch malicious domains faster than traditional security solutions, with typically only a few hours between domain registrations and the beginning of an attack. Block trackers and ads on websites and apps, even the most malicious. Block the most popular ads and trackers blocklists. Millions of domains are all kept up-to-date in real time.

CacheGuard product line is based on a core product called CacheGuard-OS. Once installed on a bare metal or virtual machine, CacheGuard-OS transforms that machine into a powerful network appliance . The resulted appliance can then be implemented as different types of Gateways to Secure & Optimize your network. See below a brief description of all CacheGuard appliances. - Web Gateway: gain control over the Web traffic in your organization & filter unwanted Web traffic in your organization. - UTM (Unified Threat Management) : secure your networks against all kind of threats coming from the internet with a Firewall, an Antivirus at the Gateway, a VPN server and a Filtering proxy. - WAF (Web Application Firewall): block malicious requests on your critical Web applications and protect your business. The WAF integrates OWASP rules with the possibility to design your own custom rules. In addition, an IP reputation based filtering allows you to block IPs listed in real time blacklists. - WAN Optimizer : prioritize your critical network traffic, save your precious bandwidth and get High Availability for your internet access through multiple ISP.

Others have virtualized software to run on their hardware appliances, but our solution was designed and optimized to run as a single software application. Our VPN server software is available in many formats to make it easier to deploy your VPN. Are you looking to expand your datacenter to an IaaS Cloud? Remote access to private Cloud resources and applications, or create a multicloud private overlay network? Install our VPN Server on Cloud to do it securely, quickly, and easily. Are you ready to transform your datacenter into a virtualized environment. If so, we made it easier to install our Server software by packaging it as a virtual appliance in two of the most popular hypervisor solutions: Microsoft Hyper-V and VMware ESXi 5.0. VPN Server is available for both 32-bit Linux Operating Systems and 64-bit Linux Operating Systems. Red Hat Enterprise Linux and CentOS, Ubuntu, Debian and openSUSE are supported.

SaltStack is an intelligent IT automation platform that can manage, secure, and optimize any infrastructure--on-prem, in the cloud, or at the edge. It is built on an event-driven automation engine that detects and responds intelligently to any system. This makes it a powerful solution for managing complex environments. SaltStack's new SecOps offering can detect security flaws and mis-configured systems. This powerful automation can detect and fix any issue quickly, allowing you and your team to keep your infrastructure secure, compliant, and up to date. Comply and Protect are both part of the SecOps suite. Comply scans for compliance with CIS, DISA, STIG, NIST and PCI standards. Also, scan your operating system for vulnerabilities and update it with patches and patches.

The fastest DNS-based threat protection and content filtering service in the world, powered by artificial Intelligence.

REVE Antivirus is a Cyber Security Product for Home Users and Enterprises. The REVE Antivirus product range includes the following products: REVE Antivirus REVE Internet Security REVE Total Security REVE Windows Sever Security REVE Antivirus for Mac REVE Antivirus for Linux REVE Endpoint Security The product has been certified by OPSWAT as well as VB 100. It is also Microsoft approved antivirus software.

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.

GoodAccess is a cloud VPN with zero-trust access controls specially designed for small and medium-sized enterprises. This solution is ideal for businesses that want to securely interconnect remote workers, local networks, SaaS apps and clouds. Businesses can use GoodAccess to deploy a private gateway with a dedicated static IP. They also have an easy-to-understand web dashboard for managing users, devices, and access rights (SSO, Google, Azure), unify 2FA/multifactor authentication at the network level, and use access logs to increase network visibility.

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

JumpCloud® Directory-as-a-Service® is Active Directory® and LDAP reimagined. JumpCloud secures and connects users to their systems, files, networks, and applications. JumpCloud helps users manage their systems - Mac, Linux, and Windows - and gives them access to cloud and onprem resources like Office 365™, G Suite and AWS™. Cloud servers, Salesforce™, Jira®, and many other resources. The same login can also connect users to networks and file share via RADIUS or Samba, respectively, protecting your organization's WiFi access and file server access. IT organizations can use cloud-based directory services to choose the best IT resources, allowing users to be as productive and efficient as possible.

N‑able N-sight RMM, a cloud-based IT solution, makes it possible for MSPs deliver valuable technology services in hours instead of weeks or months. Clear, graphical dashboards put alerts front-and-center so you can concentrate on what matters most. Remote access and security features are built-in to help you support and protect your business from the beginning. You can also add security layers to your business and add-on services when you are ready. Remote access, network path visualization and automated monitoring and maintenance are some of the N-able RMM's features. N‑able N-sight RMM can also be downloaded as Android and iOS mobile applications to allow users to manage problems from anywhere.

Acunetix is the market leader for automated web application security testing and is the preferred tool for many Fortune 500 customers. Acunetix can detect and report on a wide range of web application vulnerabilities. Acunetix's industry-leading crawler fully supports HTML5/JavaScript and Single-page applications. This allows auditing of complex, authenticated apps. Acunetix is the only technology that can automatically detect out of-band vulnerabilities. It is available online as well as on-premise. Acunetix includes integrated vulnerability management capabilities to help enterprises manage, prioritize and control all types of vulnerability threats. These features are based on business criticality. Acunetix is compatible with popular Issue Trackers, WAFs, and is available online on Windows, Linux, and Online

We are GOOSE VPN. The European VPN. We are on a mission! We work with you to give you control over your online life so you can enjoy it safely and without limitations. Compare prices and find the best deals worldwide. Grab that local deal! VPN stands for Virtual Private Network. It is a secure tunnel that connects your device to the internet. Once you connect to a secure GOOSE VPN server your internet traffic flows through an encrypted tunnel that no one can see, including hackers, governments, and your internet provider. You can move anonymously over the internet, and you can choose your location. This bypasses blockades and censorship, as well as stalker pop-up ads.

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.

InstaSafe is redefining the challenge of secure access to modern networks by leveraging Zero Trust principles with its security solutions, that ensure seamless access to cloud applications, SAP applications, on-premise data, IoT devices, and multiple other neoteric use cases. InstaSafe discards traditional VPN based conceptions of a network perimeter, instead moving the perimeter to the individual users and the devices they access. The Zero Trust approach followed by InstaSafe mandates a “never trust, always verify' approach to privileged access, without focusing on network locality.

We offer the most user-friendly technology without sacrificing performance or features. We back it up with exceptional support and care delivered under a fair, cost-effective pricing model Our technology is used by small startups with big ideas, small budgets, and global enterprises. We love them all! Easy to use Load balancing, WAF, GSLB and SSO/Pre-Authentication. It is also the only true ADP Application Delivery Platform that allows for the enhancement of functionality and longevity using the app store or apps you create in-house.

Network Analyzer gives administrators an in-depth view of all network traffic sources and possible security threats. This allows system administrators to quickly gather high-level information about the health of the network and highly granular data to complete and thorough network analysis. Network Analyzer gives you a central view of all your network traffic and bandwidth data, as well as potential network compromises. The home dashboard gives you an overview of important netflow and sflow data sources, server system metrics, abnormal network behavior, and other network issues. It is a quick way to assess the health of your network. Users can drill down to view specific information on IPs, source ports, destination ports, or any combination thereof. Network Analyzer's advanced alerting capabilities and reporting capabilities give IT staff a better understanding of their network. For further analysis and tracking, you can access and archive highly detailed and down-to-the packet data.

This integrated solution can perform active, passive, and agent-based assessments. It also allows for flexibility in evaluating risk according to each business. SAINT's remarkable, flexible, and scalable scanning capabilities make it stand out from other solutions in this market. SAINT has partnered up with AWS to allow its customers to benefit from AWS's efficient scanning. SAINT also offers Windows scanning agents for subscribers. Security teams can easily schedule scans, configure them with a lot of flexibility, and fine-tune their settings with advanced options.