
OPNsense
9.4#1 in firewall softwareFree planFree planAndroidiOSWebAPI
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| Fact | OPNsense | Zyxel Intrusion Prevention System |
|---|---|---|
| Founded | 2014 | 1989 |
| Headquarters | Middelharnis, the Netherlands | Hsinchu Science Park, Hsinchu, Taiwan |
No prices published.
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.
You want what its maker publishes above — check its page for the details.