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OPNsense vs pfSense vs UniFi — sourced, tested, and laid out side by side.

OPNsense vs pfSense vs UniFi — side-by-side firewall comparisons for homelabs

In-depth technical comparisons of OPNsense, pfSense, UniFi, and prosumer firewall platforms. Features, hardware, performance, and security effectiveness — tested side by side.

Featured matchups

Firewall Hardware Tiers: Celeron vs N100 vs i5 Mini-PCs

How much CPU does a home firewall actually need? A practical tiering of mini-PC silicon — older Celeron, Intel N100, and i5-class — mapped to real workloads like 1G/2.5G routing, WireGuard, and Suricata IDS/IPS.

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Compact fanless mini-PC on a desk, the kind commonly repurposed as a firewall appliance

Latest comparisons

Server room patch panel with structured cabling
Comparisons

HAProxy vs nginx Reverse Proxy for a Home Firewall

Both OPNsense and pfSense can run a reverse proxy on the firewall itself. HAProxy and nginx solve the same homelab problem differently. A practical comparison for routing multiple internal services behind one public IP.

Network switch with multiple connected Ethernet cables
Comparisons

pfSense vs OPNsense: Which to Choose by Use Case

Forget 'which is better.' The right firewall distro depends on what you're actually doing. A use-case-driven guide to picking pfSense or OPNsense for homelabs, small offices, VPN gateways, and appliance buyers in 2026.

Laptop establishing a secure VPN connection
Comparisons

WireGuard vs OpenVPN on Your Firewall

WireGuard has become the homelab default, but OpenVPN is far from dead. A practical comparison of the two VPN protocols as you'd actually run them on OPNsense or pfSense — performance, NAT traversal, client experience, and when OpenVPN still wins.

Network modem and Ethernet ports up close, the connectivity layer a WireGuard VPN tunnels over
Comparisons

WireGuard on OPNsense vs pfSense in 2026: VPN Comparison

WireGuard is now the default homelab VPN, but the experience differs sharply between OPNsense and pfSense. A practical comparison of setup, kernel vs userspace, road-warrior config, and which platform makes WireGuard less painful.

A dimly lit server room with stacked rack hardware, the kind of homelab a firewall platform protects
Buyer's Guides

Best Homelab Firewall in 2026: OPNsense, pfSense, UniFi, MikroTik

A buyer's guide to picking the right firewall platform for a homelab in 2026. Covers OPNsense, pfSense, UniFi Dream Machine, MikroTik RouterOS, and OPNsense-on-Protectli — with decision criteria and budget tiers.

Blue-lit network cabling running between equipment, evoking two firewall platforms wired side by side
Comparisons

OPNsense vs pfSense in 2026: Honest, Side-by-Side Comparison

We rebuilt the same network on OPNsense 25.x and pfSense CE 2.7 and pfSense Plus 24. Here is how they compare on UI, packages, performance, upgrades, and long-term project health.

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