ZeroShell Alternatives

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more

Open Source

OPNsense® you next open source firewall. Free Download. High-end Security Made Easy™. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.

Open Source

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Emsisoft Online Armor Firewall is a freemium online firewall protection system by the Emsisoft that is based on the own independent protection technology of the Emsisoft.

VyOS in an open source Linux-based operating system sold and distributed by Sentrium corporations. It is geared toward IT specialists and network administrators for the purpose of securing network and company data... read more.

IPFire is a server distribution with intended to use as a firewall.

Lightweight and non-intrusive firewall

Windows Firewall Control is not the built in firewall system in the Windows operating systems.

Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns...

Untangle is a platform for deploying network based applications.

Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...

Visualize network activity in detail, get notified when new apps access the network, look out for...

Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Total Defense Internet Security Suite is an ultra-modern internet protection system that provides the users with the system of protecting their entire network structure against the both external and internal potential threats.