Endian EndianOS vs OpenSnitch: Side-by-Side Comparison (2026)

Endian EndianOS: Linux-based security OS for IT/OT gateways with UTM and industrial protection. built by Endian. Core capabilities include Multi-layered threat protection with firewall, intrusion prevention, antivirus, and zero-day protection, Secure VPN connections with granular network traffic control, Hardened Linux kernel foundation..

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

Both serve the Next-Gen Firewalls market but differ in approach, feature depth, and target audience.

Endian EndianOS is developed by Endian. OpenSnitch is open-source with 12,981 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Endian EndianOS and OpenSnitch serve similar Next-Gen Firewalls use cases: both are Next-Gen Firewalls tools. Key differences: Endian EndianOS is Commercial while OpenSnitch is Free, OpenSnitch is open-source. Review the feature comparison above to determine which fits your requirements.