Compare the Top Free Network Security Software as of October 2026

What is Free Network Security Software?

Network security software is a type of software that helps protect computers, networks, and data from malicious attacks and unauthorized access. It is typically used by businesses to protect their confidential information and keep systems safe. It can also be used by individuals to protect their personal information and devices from potential threats. Compare and read user reviews of the best Free Network Security software currently available using the table below. This list is updated regularly.

  • 1
    Spiceworks Network Monitor
    Simple, easy-to-use website monitoring software. Real-time up/down status and alerts for your critical web applications and services. Thousands of businesses use Spiceworks to be alerted on the up/down status of the web applications and services that their end-users need to do their job everyday. Spiceworks Connectivity Dashboard is simple to set up. Install the monitoring agent on any workstation/server, configure the application URLs and start monitoring. Get real-time insights and spot sluggish network connections, or overwhelmed applications – either hosted in your data center or in the cloud – before they crash or users start calling. Coming Soon! Get email alerts when a business critical web application is unreachable by your users: CRM, HR, engineering. Real-time status on critical devices and apps. Get the latest monitoring info without the clutter. Keep an eye on everything within your realm with a single, easy-to-use dashboard.
    Starting Price: $0.01/one-time/user
  • 2
    ITarian

    ITarian

    ITarian

    Enable your staff to monitor and manage the security, performance, and administration of your entire IT infrastructure from a single platform—all at no cost to you. The comprehensive and powerful ITarian platform helps you simplify operations, boost productivity, and better utilize IT resources. Provide IT staff with more monitoring and management capabilities. Boost IT productivity with integration between roles, functions, and toolsets. Maximize uptime with proactive detection and resolution capabilities. Automate day-to-day tasks with custom scripts.
  • Previous
  • You're on page 1
  • Next