Arno's IPTABLES Firewall
6.1#69 in firewall softwareFree planFree planLinuxSelf-hosted
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| Fact | Arno's IPTABLES Firewall | OPNsense |
|---|---|---|
| Free plan | Yes | Yes |
| Plugins | The firewall supports plugins for added functionality, and plugin configuration is disabled by default until ENABLED=1 is set. | Plugins are installable through the interface, but community or commercial support and maintenance vary by plugin. |
You want what its maker publishes above — check its page for the details.
OPNsense suits people and organizations seeking a self-hosted firewall and routing platform with VPN, traffic monitoring, and intrusion-prevention capabilities. Its Business Edition is intended for companies, enterprises, and professionals seeking commercial features and a selective upgrade path.