18.4
Wazuh combines XDR and SIEM to analyze security data from endpoints, clouds, and networks for threat detection, incident response, and compliance work.
Free planOpen sourceWebAPILinux
Best Computer Security in 2026
Computer security software can guard computers, servers and networks against malware, dangerous files and related threats. The list covers Windows, macOS, Linux, web, Android and iOS software. Compare platform support first, especially if you need an Android app. Review free-plan and trial terms, starting paid prices, deployment, real-time and ransomware safeguards, vulnerability scans and central administration.
28.0
Comodo Internet Security is a Windows security suite combining antivirus protection, a packet-filtering firewall, host intrusion prevention, and…
AndroidiOSExtension
37.9
GlassWire is a network traffic monitor and personal firewall for viewing network activity and controlling app connections.
Free planAndroidWebWindows
- 4
FortiClient
Free planAndroidiOSLinuxmacOS7.8Free plan - 5
Kaspersky Endpoint Security for Business
Kaspersky Endpoint Security for Business provides endpoint protection for small and medium-sized businesses.
AndroidiOSWebAPI7.8From $29.99 a month - 6
CrowdStrike Falcon for Mobile
CrowdStrike Falcon for Mobile extends endpoint security to Android and iOS devices, helping businesses address mobile threats.
AndroidiOSWebAPI7.7 - 7
ClamAV
ClamAV is a free, open-source antivirus engine for scanning email and web content and supporting endpoint security work.
Free planOpen sourceAPILinuxmacOSSelf-hosted7.6Free plan - 8
F-Secure Total
F-Secure Total is a security product for Android, iOS, macOS, and Windows, delivered through one app across operating systems.
AndroidiOSmacOSWindows7.5From $69.99 a year - 9
Microsoft Defender for Business
AndroidiOSAPImacOS7.5 - 10
Norton 360
Norton 360 is a security suite for Windows, macOS, Android, and iOS, with plan coverage for PCs, Macs, tablets, and phones.
AndroidiOSmacOSWindows7.3From $94.99 a year - 11
McAfee Total Protection
McAfee Total Protection is a paid security suite for Windows, macOS, iOS, and Android devices.
AndroidiOSmacOSWindows6.5 - 12
Snort
Snort analyzes network traffic against rules to identify malicious activity, generate alerts, and optionally stop matching packets inline.
Free planLinuxSelf-hosted6.5From $29.99 a year - 13
Dr.Web Security Space
AndroidLinuxmacOSWindows6.3From $31 a year - 14
Cisco Catalyst Center
Cisco Catalyst Center is a centralized controller and management dashboard for enterprise network operations.
WebAPILinuxmacOS6.2 - 15
SentinelOne Singularity Endpoint
AndroidiOSWebLinux6.2From $179.99 a year - 16
Suricata
Suricata is free, open-source software for network analysis, intrusion detection and prevention, and security monitoring.
Free planLinuxmacOSWindows6.2Free plan - 17
TinyWall
TinyWall is a free, open-source firewall for Windows, intended for private users, family PCs, and small-office or home-office computers.
Free planWindows6.1Free plan - 18
Rapid7 InsightVM
WebLinuxmacOSWindows5.9From $1.62 a month - 19
Tenable Nessus
Tenable Nessus is on-premises vulnerability-scanning software for assessing IP addresses, operating systems, network devices, databases, applications, and SCADA systems.
LinuxmacOSWindows5.8From $4,790 a year - 20
ZoneAlarm Extreme Security NextGen
AndroidiOSmacOSWindows5.8 - 215.6From $2,195 a month
- 22
ESET Endpoint Security
AndroidiOSWebLinux5.5 - 23
360 Total Security
Windows5.4 - 24
Emsisoft Anti-Malware Home
Emsisoft Anti-Malware Home is paid security software for Windows and macOS, with complete security as its stated protection scope.
macOSWindows5.4 - 25
Sophos Endpoint
WebLinuxmacOSWindows5.3
Choosing well
Check your device and deployment
Across this category, products run on Windows, macOS, Linux, the web, Android and iOS. Confirm that the product supports the device you plan to protect before choosing it.
Deployment is a comparison field, so check whether the setup matches a local computer, server, mobile device or web-based workflow.
Match the protection features
Review the comparison fields for real-time defense, ransomware safeguards and vulnerability scanning, then select the mix suited to the risks you need to address.
A tool can suit malware protection while lacking a feature you need, so review the listed capabilities rather than relying on the product name.
Review free and paid terms
Check the listing for the current pricing model and paid-from details.
Some products in the category include trials at no cost. Confirm the trial length and what happens when it ends before installing it for regular use.
Consider central management
Central administration appears among the comparison fields. It matters when you need to administer protection across devices or systems from a shared console.
Check the deployment details alongside management support so the administration model fits your setup.
Check code and licence needs
Some products in this category provide open-source code. If you need to inspect or modify that code, verify its licence and the deployment platform it supports.
Questions people ask
Is Android supported by these security tools?
Android is one of the platforms represented in this category, alongside Windows, macOS, Linux, web and iOS. Review the individual listing for the platform support you need.
Can I find a free computer security plan?
Yes. Products in this category include free-plan options. Check the listing for the specific free-plan terms and supported platforms.
Are there no-cost trials?
Some products in the category include free trials. Review the individual listing for trial details before starting.
Which protection features are worth comparing?
Look at real-time defense, ransomware safeguards and vulnerability scanning, as well as platform support, deployment and central administration.
Can these tools be centrally managed?
Central administration appears as a comparison field for this category. Check the product listing to see whether its management model fits your devices or systems.