Choose pfSense CE if…
You can deploy Self-installed on x86-64 hardware, virtualized (VMware, Proxmox, Hyper-V, KVM), or pre-installed on Netgate appliances.
Free / OSS licensing fits your budget — Free Community Edition (Apache 2.0); Netgate hardware appliances $269-$2,000+; pfSense Plus subscription bundles for non-Netgate hardware separately priced.
You prioritise Free open source under Apache 2.0, broad feature set (stateful firewall, VPNs (IPsec/OpenVPN/WireGuard), traffic shaping, multi-WAN, captive portal, VLAN, dynamic DNS), large community knowledge base, deployable on commodity hardware.
Choose Fortinet FortiGate if…
You can deploy FortiGate hardware appliances (extensive model range), virtual (VM), or cloud (AWS, Azure, GCP, OCI).
Paid licensing fits your budget — Hardware from ~$500 (FG-30G/40F entry) to $400,000+ (FG-6500F); UTM/Enterprise/ATP subscription bundles priced 20-50% of hardware annually.
You prioritise Broad appliance model range covering SOHO to data center; purpose-built FortiASIC security processors deliver strong price/performance; bundled UTM (IPS, AV, web filter, app control, anti-spam, FortiCare) at competitive pricing; tight integration with Fortinet Security Fabric (FortiAnalyzer, FortiManager, FortiSIEM, FortiEDR).