Fortinet Secure Networking vs OpenSnitch: side-by-side comparison (2026)

Fortinet Secure Networking: Converged network security platform with NGFW, SD-WAN, SASE, and SecOps. Built by Fortinet.

OpenSnitch: OpenSnitch is a GNU/Linux application firewall with interactive outbound connections filtering and system-wide domain blocking capabilities.

The table above shows where their features, integrations, deployment and company size fit differ.

Fortinet Secure Networking is made by Fortinet. OpenSnitch is open-source with 12,981 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Fortinet Secure Networking and OpenSnitch are both Next-Gen Firewalls products. Key differences: Fortinet Secure Networking is Commercial while OpenSnitch is Free, OpenSnitch is open-source. Use the table above to see where features, deployment and company size fit differ.