HeatShield Alternatives

Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.

Server-based firewall.

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.

ferm is a tool to maintain complex firewalls, without having the trouble to rewrite the complex...

LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network...

Plasma Firewall is an open-source control panel with which you can manage your system firewall.

Open Source

Lightweight and non-intrusive firewall

NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.

Gufw is an easy, intuitive way to manage your Linux firewall.

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

ufw KDE is a full-fledged and intuitive Graphical User Interface built to help you manage Uncomplicated Firewall.

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.