Firewall Apps and Services

Discover Firewall apps and services by functionality or find alternatives for your favorite Firewall apps and services.

Best Firewall Apps and Services

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simplewall

simplewall

Security & Privacy Utility
Simplewall is a robust and lightweight firewall application for Windows, designed to control and monitor network activity for applications. It leverages the Windows Filtering Platform (WFP) to provide granular control over outbound connections, enhancing privacy and security by allowing users to block unwanted network communication.
more
Open Source
Excellent control over outbound network connections
Hands Off!

Hands Off!

Security & Privacy Security
Hands Off! is a powerful macOS-based application that provides comprehensive control over your computer's network connections and disk access, protecting your privacy and security by preventing applications from sending out data or accessing files without your consent.
more
Commercial
Provides granular control over application network and disk ...
GlassWire

GlassWire

Network & Admin Network Monitoring
GlassWire is a powerful network security monitoring tool and firewall that visualizes your network activity. It helps you see what applications are using your internet connection and alerts you to potential threats.
more
Freemium
Excellent visual representation of network activity.
Sophos UTM

Sophos UTM

Business & Commerce Security
Sophos UTM (Unified Threat Management) provides comprehensive network security by integrating a firewall, intrusion prevention, web filtering, email security, and more into a single appliance. It offers a robust and affordable solution for businesses of all sizes looking to protect their network infrastructure from modern threats.
more
Commercial
Comprehensive security features in a single platform
SmoothWall

SmoothWall

Network & Admin Network Security Appliance
Smoothwall is a robust, open-source firewall distribution built on a hardened GNU/Linux operating system. It provides essential network security and management features through an intuitive web interface, making it suitable for both home and small business use.
more
Open Source
Free and open-source, reducing initial costs.
AVG Internet Security

AVG Internet Security

Security & Privacy Security Software
AVG Internet Security provides comprehensive online protection with advanced antivirus, firewall, and anti-spyware capabilities. It shields against malware, ransomware, and phishing threats, while also offering enhanced privacy features.
more
Commercial
Comprehensive all-in-one security suite.
Endian Firewall Community

Endian Firewall Community

Network & Admin Network Security
Endian Firewall Community is a powerful, open-source Unified Threat Management (UTM) solution designed to provide comprehensive network security. It integrates firewall, gateway, VPN, web security, and email security features into a single, easy-to-manage appliance.
more
Open Source
Comprehensive UTM features in a single appliance.
MikroTik RouterOS

MikroTik RouterOS

Network & Admin Network Management
MikroTik RouterOS is a robust and versatile network operating system designed for MikroTik's RouterBOARD hardware. It offers a wide range of networking features, from basic routing and firewall capabilities to advanced QoS, VPN, and wireless management, making it suitable for a variety of deployments from small home networks to large enterprise and ISP infrastructures.
more
Commercial
Very extensive feature set covering a wide range of networki...
pfSense

pfSense

Network & Admin Firewall
pfSense is an open-source firewall and router software distribution based on FreeBSD. It provides a powerful and flexible platform for a wide range of networking needs, from small home networks to large enterprise environments, emphasizing security, reliability, and comprehensive feature sets.
more
Open Source
Free and Open Source with no licensing costs.
TinyWall

TinyWall

Security & Privacy Security Utility
TinyWall is a free, robust, and unobtrusive firewall for Microsoft Windows, designed to enhance system security without the constant barrage of pop-up notifications often associated with traditional firewalls.
more
Free
Eliminates annoying pop-up notifications for a smooth experi...
Little Snitch

Little Snitch

Network & Admin Firewall
Little Snitch is an essential network monitoring and firewall tool for macOS. It provides granular control over your Mac's network connections, alerting you whenever an application attempts to connect to the internet and allowing you to decide whether to permit or deny the connection.
more
Commercial
Provides exceptional control over outgoing network connectio...
Comodo Firewall

Comodo Firewall

Security & Privacy Firewall
Comodo Firewall provides robust network security for Windows users, acting as a gatekeeper for your internet connection. It monitors network traffic, controls application access, and offers advanced customization to protect against various online threats.
more
Free
Highly customizable network security rules.
Gufw

Gufw

File Sharing Firewall
Gufw is an intuitive graphical frontend for the Uncomplicated Firewall (UFW), providing a user-friendly way to manage iptables. It simplifies firewall configuration for Linux users, allowing control over network traffic and application access with ease.
more
Open Source
Easy to use graphical interface for UFW
ZoneAlarm Free Firewall

ZoneAlarm Free Firewall

Home & Family Firewall
ZoneAlarm Free Firewall provides essential network protection for home users. It offers a robust two-way firewall to monitor and control incoming and outgoing network traffic, safeguarding your system against unauthorized access and malicious intrusions.
more
Freemium
Provides robust two-way firewall protection.
Showing 1 - 14 of 14

Recently Added Firewall Apps and Services

simplewall

simplewall

Security & Privacy Utility
Simplewall is a robust and lightweight firewall application for Windows, designed to control and monitor network activity for applications. It leverages the Windows Filtering Platform (WFP) to provide granular control over outbound connections, enhancing privacy and security by allowing users to block unwanted network communication.
more
Open Source
Excellent control over outbound network connections
Hands Off!

Hands Off!

Security & Privacy Security
Hands Off! is a powerful macOS-based application that provides comprehensive control over your computer's network connections and disk access, protecting your privacy and security by preventing applications from sending out data or accessing files without your consent.
more
Commercial
Provides granular control over application network and disk ...
GlassWire

GlassWire

Network & Admin Network Monitoring
GlassWire is a powerful network security monitoring tool and firewall that visualizes your network activity. It helps you see what applications are using your internet connection and alerts you to potential threats.
more
Freemium
Excellent visual representation of network activity.
Sophos UTM

Sophos UTM

Business & Commerce Security
Sophos UTM (Unified Threat Management) provides comprehensive network security by integrating a firewall, intrusion prevention, web filtering, email security, and more into a single appliance. It offers a robust and affordable solution for businesses of all sizes looking to protect their network infrastructure from modern threats.
more
Commercial
Comprehensive security features in a single platform
SmoothWall

SmoothWall

Network & Admin Network Security Appliance
Smoothwall is a robust, open-source firewall distribution built on a hardened GNU/Linux operating system. It provides essential network security and management features through an intuitive web interface, making it suitable for both home and small business use.
more
Open Source
Free and open-source, reducing initial costs.
AVG Internet Security

AVG Internet Security

Security & Privacy Security Software
AVG Internet Security provides comprehensive online protection with advanced antivirus, firewall, and anti-spyware capabilities. It shields against malware, ransomware, and phishing threats, while also offering enhanced privacy features.
more
Commercial
Comprehensive all-in-one security suite.
Endian Firewall Community

Endian Firewall Community

Network & Admin Network Security
Endian Firewall Community is a powerful, open-source Unified Threat Management (UTM) solution designed to provide comprehensive network security. It integrates firewall, gateway, VPN, web security, and email security features into a single, easy-to-manage appliance.
more
Open Source
Comprehensive UTM features in a single appliance.
MikroTik RouterOS

MikroTik RouterOS

Network & Admin Network Management
MikroTik RouterOS is a robust and versatile network operating system designed for MikroTik's RouterBOARD hardware. It offers a wide range of networking features, from basic routing and firewall capabilities to advanced QoS, VPN, and wireless management, making it suitable for a variety of deployments from small home networks to large enterprise and ISP infrastructures.
more
Commercial
Very extensive feature set covering a wide range of networki...
pfSense

pfSense

Network & Admin Firewall
pfSense is an open-source firewall and router software distribution based on FreeBSD. It provides a powerful and flexible platform for a wide range of networking needs, from small home networks to large enterprise environments, emphasizing security, reliability, and comprehensive feature sets.
more
Open Source
Free and Open Source with no licensing costs.
TinyWall

TinyWall

Security & Privacy Security Utility
TinyWall is a free, robust, and unobtrusive firewall for Microsoft Windows, designed to enhance system security without the constant barrage of pop-up notifications often associated with traditional firewalls.
more
Free
Eliminates annoying pop-up notifications for a smooth experi...