Security & Privacy·Standings

Computer Security Software

Computer security tools help protect devices, networks, and workloads; the choice turns on deployment, platform support, protection features, and cost.

Use the board to compare free plans, paid starting details, real-time and ransomware protection, vulnerability scanning, and central management. Platform coverage includes Windows, macOS, Linux, web, Android, and iOS. The signal score is out of 10; marks show a public API, open-source code, and a free tier.

  • 30 platforms
  • 1 with a public API on this page
  • 11 with a free tier
  • Checked 28 Sept 2026
  1. 1
    W
    Wazuhwazuh.com

    Wazuh is a free open-source platform for threat prevention, detection and response across on-premises, virtualized, containerized and cloud workloads.

    7.7 APIOpenFree Free tier · from $571/mo
  2. 2
    C
    ClamAVclamav.net

    ClamAV is an open-source antivirus engine for detecting viruses, trojans, malware and related threats.

    7.6 APIOpenFree Free tier
  3. 3
    F
    FortiClientfortinet.com

    Complete security for computers and mobile devices, including ransomware defense and a free plan.

    6.7 APIOpenFree Free tier
  4. 4
    G
    GlassWireglasswire.com

    A network activity viewer for Windows, Android and the web, with free and paid plans.

    6.6 APIOpenFree Free tier · from $2.99/mo
  5. 5
    CI
    Comodo Internet Securitycomodo.com

    Internet security with a free plan and paid options, available for Windows, Android, iOS and browser extensions.

    6.6 APIOpenFree Free tier · from $29.99/yr (lower tiers unpriced)
  6. 6
    KE
    Kaspersky Endpoint Security for Businesskaspersky.com

    Kaspersky Endpoint Security for Business provides centrally managed endpoint protection for business computers, servers and mobile devices.

    6.3 APIOpenFree From $29.99/mo
  7. 7
    FS
    F-Secure Totalf-secure.com

    Paid complete security for up to five Windows, Mac, Android or iOS devices, from $69.99.

    6.3 APIOpenFree From $69.99/yr
  8. 8
    S
    Suricatasuricata.io

    Free, open-source network engine for threat detection, traffic monitoring, and prevention on Linux, macOS, and Windows.

    6.3 APIOpenFree Free tier
  9. 9
    CF
    CrowdStrike Falcon for Mobilecrowdstrike.com

    Paid Android and iOS business protection that detects mobile threats and blocks harmful links.

    6.2 APIOpenFree —
  10. 10
    MD
    Microsoft Defender for Businessmicrosoft.com

    Business endpoint security for Windows, Mac, Android and iOS, from $3 per user monthly, billed annually.

    6.2 APIOpenFree —
  11. 11
    T
    TinyWalltinywall.pados.hu

    TinyWall is a lightweight, user-friendly firewall for Windows.

    6.0 APIOpenFree Free tier
  12. 12
    N3
    Norton 360us.norton.com
    5.9 APIOpenFree From $94.99/yr
  13. 13
    S
    Snortsnort.org

    Snort analyzes network traffic using rules to identify malicious activity, generate alerts, and optionally stop matching packets inline.

    5.8 APIOpenFree Free tier · from $29.99/yr
  14. 14
    MT
    McAfee Total Protectionmcafee.com

    Paid security for 10 devices, with a password manager and ransomware defense.

    5.4 APIOpenFree —
  15. 15
    CC
    Cisco Catalyst Centercisco.com

    Paid enterprise network management with device setup, software updates, compliance checks and performance monitoring.

    5.3 APIOpenFree —
  16. 16
    3T
    360 Total Security360totalsecurity.com
    5.3 APIOpenFree Free tier
  17. 17
    DW
    Dr.Web Security Spaceproducts.drweb.com
    5.2 APIOpenFree From $31/yr
  18. 18
    Y
    YARAvirustotal.github.io
    5.1 APIOpenFree Free tier
  19. 19
    GC
    Greenbone Community Editiongreenbone.github.io
    4.9 APIOpenFree Free tier
  20. 20
    ZE
    ZoneAlarm Extreme Security NextGenzonealarm.com

    Paid security software for Android, iOS, macOS, and Windows, with a 30-day trial for five devices.

    4.8 APIOpenFree —
  21. 21
    SS
    SentinelOne Singularity Endpointsentinelone.com

    Endpoint protection with behavior monitoring and exploit blocking across computers, phones and the web.

    4.8 APIOpenFree From $180/yr
  22. 22
    RI
    Rapid7 InsightVMrapid7.com

    Hybrid vulnerability assessment for Linux, Mac, Windows and web applications, from $1.62 per month.

    4.8 APIOpenFree From $1.62/mo
  23. 23
    TN
    Tenable Nessustenable.com

    On-premises software for continuous scanning on Linux, macOS, and Windows; paid plans start at $4,790/yr.

    4.7 APIOpenFree From $4,790/yr
  24. 24
    4.5 APIOpenFree —
  25. 25
    SE
    Sophos Endpointsophos.com

    Endpoint protection with behavior monitoring, exploit blocking, and a central console; pricing on request, 30-day trial.

    4.5 APIOpenFree —

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which platforms does it need to run on?

Match the tool's platform support to the devices and systems you need to protect. The board covers Windows, macOS, Linux, web, Android, and iOS.

Check deployment details as well, especially when protection must cover a mix of desktop, mobile, server, and browser-based systems.

Which protection features should it include?

Use the real-time protection and ransomware protection fields to check the safeguards you need before comparing prices.

A tool can also be compared on vulnerability scanning, which looks for security weaknesses rather than just active threats.

Does it need central management?

Choose a tool with central management when you need to control or review protection from one place.

Deployment details help distinguish software intended for individual devices from products built to manage wider environments.

Is a free plan or trial important?

Check both the free-plan mark and the paid-from note because a product can list a free plan while still offering paid features. ClamAV lists a free plan, while FortiClient lists a free plan with paid pricing.

Trials have set periods in the listings: CrowdStrike Falcon for Mobile lists 15 days and ESET Endpoint Security lists 30 days. Bitdefender GravityZone Cloud Workload Security and Cisco Catalyst Center list pricing on request.

Questions

Which computer security tools have a free plan?

The board marks free plans directly. ClamAV and Comodo Internet Security are examples with free offerings listed; FortiClient also shows a free-plan mark.

What platforms do these computer security tools support?

Platform coverage in the board includes Windows, macOS, Linux, web, Android, and iOS. Check the platform fields for the systems you need to protect.

Which tools offer a free trial?

Trial periods are shown in the pricing notes. CrowdStrike Falcon for Mobile lists a 15-day trial, and ESET Endpoint Security lists a 30-day trial.

How do I compare ransomware and real-time protection?

Use the board's real-time protection and ransomware protection fields, then check vulnerability scanning and central management for broader coverage.

What does pricing on request mean here?

It means the listing does not show a public price. Bitdefender GravityZone Cloud Workload Security and Cisco Catalyst Center use this pricing note.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure