OPNsense

Deciso is a company based in the Netherlands that develops OPNsense, a modern open-source firewall and security platform for businesses and organisations. OPNsense combines powerful networking and security features with a user-friendly interface and a high degree of transparency. Thanks to regular updates, an active community and flexible extensibility, OPNsense offers a reliable alternative to proprietary firewall solutions – for greater security, control and digital sovereignty.