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Best Network Firewall Software in 2026

Updated

33 network firewall software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

33ranked
0free plans on this page
€59/molowest paid tier
4 Oct 2026last checked
  1. 26

    Little Snitch

    5.5
    macOS
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    €59/mofirst paid tier About Little SnitchVisit site
  2. 27

    Huawei Cloud Firewall

    5.4
    Web
    Free plan
    No
    Deployment model
    cloud
    Intrusion prevention
    Yes
    SSL inspection
    No
    Site-to-site VPN
    No
    RecognisedDocumentedFree planPlatforms
    About Huawei Cloud FirewallVisit site
  3. 28

    OpenWrt

    5.4
    Linux
    Deployment model
    hybrid
    Site-to-site VPN
    Yes
    RecognisedDocumentedFree planPlatforms
    About OpenWrtVisit site
  4. 29

    Check Point Quantum Spark

    5.3
    Web
    Free plan
    No
    Intrusion prevention
    Yes
    SSL inspection
    Yes
    Site-to-site VPN
    Yes
    RecognisedDocumentedFree planPlatforms
    About Check Point Quantum SparkVisit site
  5. 30

    Zyxel SD-WAN

    5.3
    Web
    Free plan
    No
    Deployment model
    appliance
    Intrusion prevention
    Yes
    SSL inspection
    Yes
    Site-to-site VPN
    Yes
    RecognisedDocumentedFree planPlatforms
    About Zyxel SD-WANVisit site
  6. 31

    Cloudflare Magic Firewall

    5.2
    Free plan
    No
    Deployment model
    cloud
    RecognisedDocumentedFree planPlatforms
    About Cloudflare Magic FirewallVisit site
  7. 32

    Sophos Central Firewall Management

    5.1
    Free plan
    No
    Deployment model
    cloud
    RecognisedDocumentedFree planPlatforms
    About Sophos Central Firewall ManagementVisit site
  8. 33

    Oracle Cloud Infrastructure DNS

    5.0
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About Oracle Cloud Infrastructure DNSVisit site

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