Best Firewall Products in 2025

Lightweight and non-intrusive firewall.

Key TinyWall features:

Lightweight No Pop-ups Easy Configuration Whitelist-Based

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Key ComplyCube features:

AML & Sanctions Screening PEP Checks Negative Media Screening Watchlist Screening

Try for free freemium $0.1 (per credit)

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

Key Windows 10 Firewall Control features:

User-Friendly Interface Granular Control Notifications Easy Configuration

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

Key GlassWire features:

User-Friendly Interface Comprehensive Network Monitoring Real-Time Alerts Firewall Management

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

Key Comodo Firewall features:

Strong Security User-Friendly Interface Customizable Rules Sandbox Technology

Little Snitch is a firewall application that monitors and controls outbound internet traffic.

Key Little Snitch features:

Comprehensive Control Real-time Monitoring Privacy Protection Custom Rules

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

Key Windows Firewall Control features:

User-Friendly Interface Customization Options Notifications Profile Management

SonicWall security solutions protects your network, systems, users and data from cyber threats.

Key SonicWall features:

Comprehensive Security Suite User-Friendly Management Scalability Strong Support Services

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

Key pfSense features:

Open Source Comprehensive Feature Set Customizability Excellent Documentation

Open Source

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.

Key Emsisoft Online Armor Firewall features:

High Security User-Friendly Interface Real-Time Monitoring Customizable Rules

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.

Key Total Defense Internet Security Suite features:

Comprehensive Protection Identity Theft Protection Multi-Device Support User-Friendly Interface

WatchGuard Firebox is a comprehensive advanced network security appliance that puts IT security professionals back in charge of their networks with widely deployable, enterprise-grade security and threat visibility tools suitable for any organization.

Key WatchGuard Firebox features:

Comprehensive Security Features User-friendly Management Tools Scalability High Performance

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

Key Gufw features:

User-Friendly Interface Easy Configuration Integration with UFW Lightweight

Sophos UTM integrates complete security software within a single appliance.