Security · Netherlands (NL)
OPNsense
Open-source Dutch firewall and routing platform.
The switch
pfSense→OPNsensealso replaces Cisco ASA, Fortinet
About
OPNsense, maintained by Deciso BV (NL), is an open-source firewall and routing OS with IDS/IPS, VPN, captive portal and a modern web UI.
Why we recommend it
- Open source (BSD 2-clause)
- Maintained in the Netherlands
- IDS/IPS, VPN, traffic shaping
- Hardware appliances available
Compare head-to-head
OPNsense vs the US incumbents
pfSense vs OPNsense
Side-by-side decision page →
Cisco ASA vs OPNsense
Side-by-side decision page →
Fortinet vs OPNsense
Side-by-side decision page →
See all European alternatives to pfSense, Cisco ASA and Fortinet.