pfSense is a powerful, open-source firewall and router software distribution based on FreeBSD. It’s designed to transform a physical computer or virtual machine into a dedicated network security appliance.

🧰 What pfSense Can Do

• Acts as a firewall, router, and VPN server
• Offers traffic shaping, load balancing, and captive portal features
• Supports IPsec, OpenVPN, and WireGuard for secure remote access
• Provides a web-based GUI for easy configuration—no deep FreeBSD knowledge required

🧱 Versions Available

• pfSense Community Edition (CE): Free and open-source
• pfSense Plus: Commercial version with enhanced features and support

💡 Why It’s Popular

• Trusted by thousands of enterprises and home users
• Offers enterprise-grade features without the enterprise price tag
• Can be deployed on custom hardware or purchased as a pre-configured appliance

If you’re thinking of setting up a secure home network or managing a small business infrastructure, pfSense is a rock-solid choice.