BuySoftwaresOnlineOPNsense
Firewall OS used by enterprises
Networking & Ad-BlockingBSD-2-Clausex86 hardware (live installer)
About OPNsense
OPNsense turns an old PC into a full security appliance: stateful firewall, VPN (WireGuard, IPsec), IDS/IPS with Suricata, traffic shaping and a beautiful web UI. Enterprise networking for zero license fees.
OPNsense is completely free and open source (BSD-2-Clause) — no trials, no subscriptions, no locked features. Always download from the official website to avoid bundled malware.
Free alternative to: pfSense Plus / Fortinet firewalls (paid)
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