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Open-source alternatives to UniFi Security Gateway

2 open-source projects are offered as replacements for UniFi Security Gateway. pfSense is the most starred. Running one yourself trades the subscription for your own hosting and upkeep, so the table below leads with what decides that trade: whether the project is alive, what its licence lets a business do, and whether there is a container command to start from.

1 / 2
Pushed in the last 90 days
0 / 2
With a container command
2 / 2
Permissive licence
UniFi Security Gateway’s own site ↗

Side by side

Open-source alternatives to UniFi Security Gateway
ProjectStarsActivityLicenceSelf-hostLanguage
pfSense5,757SlowingPermissive○PHP
Opnsense4,741ActivePermissive○PHP

Each one, briefly

  • pfSense5,757 stars · permissive · slowing

    Main repository for pfSense

    Also replaces Sophos Firewall

  • Opnsense4,741 stars · permissive · active

    OPNsense GUI, API and systems backend

    Also replaces Sophos Firewall

Where this comes from

Which projects are offered against UniFi Security Gateway comes from opensourcealternative.to, re-read weekly. Every figure in the table is read from the project’s own repository. We have not run these projects, and we hold no price for UniFi Security Gateway. Browse every open-source alternative.