Best Firewall software

82 tools with AI-ranked alternatives, pricing, pros and cons.

AFWall+ logo

AFWall+

AFWall+ is an open-source firewall app for Android devices that allows users to control internet access...

Endian UTM logo

Endian UTM

Endian UTM is an integrated network security appliance for small and midsize organizations, combining firewall, VPN,...

Forefront TMG logo

Forefront TMG

Forefront Threat Management Gateway (TMG) is a network security and protection solution for businesses to secure...

Check Point Capsule logo

Check Point Capsule

Check Point Capsule is a mobile security solution that ensures secure access to business email, networks,...

Mimecast Email Continuity logo

Mimecast Email Continuity

Mimecast Email Continuity provides uninterrupted access to live and historic email and attachments during planned and...

Fortinet Unified Threat Management logo

Fortinet Unified Threat Management

Fortinet UTM is a comprehensive security solution that integrates multiple security features into a single device....

FortiGate logo

FortiGate

FortiGate is a next-generation firewall that provides high-performance network security with advanced visibility, threat detection, and...

SRX firewalls logo

SRX firewalls

SRX Series firewalls are enterprise security gateways for branch, campus, data center, and service-provider networks. They...

AVS Firewall

AVS Firewall is a security software that provides protection against network threats and unauthorized access.

Ashampoo FireWall

Ashampoo FireWall was a Windows personal firewall for controlling application network access and monitoring connections. It...

Emsisoft Online Armor Firewall logo

Emsisoft Online Armor Firewall

Emsisoft Online Armor Firewall is a comprehensive firewall software that provides advanced security features to protect...

Shieldfy logo

Shieldfy

Shieldfy is a WordPress security plugin and monitoring service for site owners and small teams. It...

eScan Internet Security Suite logo

eScan Internet Security Suite

eScan Internet Security Suite provides comprehensive protection for your devices from viruses, malware, ransomware, and other...

Total Defense Internet Security Suite logo

Total Defense Internet Security Suite

Total Defense offers comprehensive internet security protection with features like antivirus, firewall, and identity theft protection.

Nexus Firewall logo

Nexus Firewall

Nexus Firewall is a software product that provides comprehensive security for your software supply chain, ensuring...

Cyberoam UTM logo

Cyberoam UTM

Cyberoam UTM was a unified threat management appliance for small and midsize organizations, combining firewalling, VPN,...

WatchGuard logo

WatchGuard

WatchGuard offers network security, secure Wi-Fi, and MFA solutions for businesses of all sizes.

GoDaddy Website Security logo

GoDaddy Website Security

GoDaddy Website Security is a managed service for website owners that combines malware scanning, cleanup, firewall...

Cucusoft Net Guard

Cucusoft Net Guard is a software tool designed to monitor and control internet traffic on your...

SonicWall TZ logo

SonicWall TZ

SonicWall TZ is a network security and firewall solution designed for small to medium-sized businesses.

NetSpeedMonitor logo

NetSpeedMonitor

NetSpeedMonitor is a lightweight network monitoring toolbar for your Windows taskbar.

Hillstone E-Series Next-Generation Firewalls logo

Hillstone E-Series Next-Generation Firewalls

Hillstone E-Series is a family of next-generation firewalls for branch offices, mid-sized businesses, data centers, and...

Little Snitch Mini

Little Snitch Mini is a macOS menu bar utility that shows which apps and services are...

eScan Universal Security Suite logo

eScan Universal Security Suite

eScan Universal Security Suite is a Windows security suite for home users that combines antivirus, anti-spyware,...

Blackmirror Firewall logo

Blackmirror Firewall

BlackMirror is an outbound firewall for macOS that lets users monitor and control which applications can...

SafeUTM by SafeDNS logo

SafeUTM by SafeDNS

SafeUTM is a unified threat management gateway for small and midsize organizations that combines firewalling, web...

ZORP logo

ZORP

Zorp is an application-layer proxy firewall for administrators who need protocol-aware traffic inspection and security policy...

Fort Firewall logo

Fort Firewall

Fort Firewall is a free, open-source firewall manager for Windows that controls application network access through...

LANCOM R&S Unified Firewalls logo

LANCOM R&S Unified Firewalls

LANCOM R&S Unified Firewall is a unified threat management appliance for small and mid-sized businesses, branch...

Unified Security Gateway (USG) logo

Unified Security Gateway (USG)

UniFi Security Gateway is a legacy network router and firewall appliance for homes, small businesses, and...

TrusGuard logo

TrusGuard

TrusGuard is an integrated network security appliance for enterprises, government organizations, and service providers. It combines...

SRX logo

SRX

SRX is a comprehensive software solution for managing security and networking in an organization.

Sucuri Security Scanner

Sucuri Security is a WordPress security plugin for site owners and administrators who need malware scanning,...

Plasma Firewall logo

Plasma Firewall

Plasma Firewall is a KDE graphical interface for configuring the firewalld service on Linux desktops. It...

ufw KDE logo

ufw KDE

Plasma Firewall is a KDE System Settings module for configuring Linux firewall backends, including UFW and...

Liquid Web Server Protection logo

Liquid Web Server Protection

Liquid Web Server Protection is a managed security service for customers running dedicated, VPS, or cloud...

Lockdown Pro logo

Lockdown Pro

Lockdown Privacy is a privacy firewall for iPhone, iPad, and Mac that blocks trackers, ads, and...

Lockdown Privacy logo

Lockdown Privacy

Lockdown Privacy is an open-source privacy firewall for iPhone, iPad, and Mac that blocks trackers and...

Hide My WP Ghost logo

Hide My WP Ghost

Hide My WP Ghost is a WordPress security plugin that conceals common WordPress fingerprints, changes recognizable...

NinjaFirewall (WP Edition) logo

NinjaFirewall (WP Edition)

NinjaFirewall is a WordPress security plugin that filters and blocks malicious requests before they reach the...

M0n0wall logo

M0n0wall

m0n0wall was an open-source embedded firewall and router distribution based on FreeBSD, designed for small networks...

Kaspersky Internet Security logo

Kaspersky Internet Security

Kaspersky Internet Security is a comprehensive security suite that offers protection against viruses, malware, and online...

Bandwidth Manager logo

Bandwidth Manager

Bandwidth Manager is a network management tool designed to monitor and control the bandwidth usage of...

Nufw logo

Nufw

Nufw is a firewall for Linux based on Netfilter that uses a connection tracking engine.

NetLimiter logo

NetLimiter

NetLimiter is a powerful internet traffic control and monitoring tool designed for Windows. It allows you...

PC Tools Firewall Plus logo

PC Tools Firewall Plus

PC Tools Firewall Plus is a powerful free personal firewall for Windows that protects your computer...

NetBalancer logo

NetBalancer

NetBalancer is a Windows application for network monitoring and traffic control.

Firestarter logo

Firestarter

Firestarter is a powerful software for creating interactive prototypes and wireframes.

Little Snitch logo

Little Snitch

Little Snitch is a popular application firewall for macOS that monitors network traffic and provides detailed...

Gufw logo

Gufw

Gufw is a user-friendly front-end for managing iptables firewall rules. It provides an easy-to-use interface for...

SonicWall logo

SonicWall

SonicWall is a cybersecurity company that offers a range of network security, access security, and email...

Kerio Control logo

Kerio Control

Kerio Control is a unified threat management solution that provides network protection and intelligence to small...

Radio Silence logo

Radio Silence

Radio Silence is a network monitor and firewall application for macOS that allows users to monitor...

pfSense logo

pfSense

pfSense is an open-source firewall and router software based on FreeBSD. It provides advanced features and...

Windows 10 Firewall Control logo

Windows 10 Firewall Control

Windows 10 Firewall Control is a powerful tool that extends the functionality of the Windows Firewall...

ZoneAlarm Free Firewall logo

ZoneAlarm Free Firewall

ZoneAlarm Free Firewall protects your PC from internet threats.

Comodo Firewall logo

Comodo Firewall

Comodo Firewall is a robust security software that provides advanced protection against online threats.

TinyWall logo

TinyWall

TinyWall is a free software for hardening and controlling the advanced firewall built into modern Windows...

BitMeter logo

BitMeter

BitMeter is a network bandwidth monitor that allows you to visually monitor your internet connection speed...

Network Lights logo

Network Lights

Network Lights is a network monitoring tool that provides real-time insights into network performance and security.

NetTraffic

NetTraffic is a network monitoring software that shows real-time network traffic and speed in a system...

FreeMeter logo

FreeMeter

FreeMeter is a software tool for monitoring system performance and resource usage.

cFosSpeed logo

cFosSpeed

cFosSpeed is a network driver, which attaches itself to existing Internet connections. It optimizes data transfer...

Huawei Firewall logo

Huawei Firewall

Huawei Firewall is a comprehensive security solution designed to protect networks from cyber threats.

ferm logo

ferm

ferm is a command-line tool to maintain complex firewalls. It allows specifying firewall rules using a...

NoRoot Firewall logo

NoRoot Firewall

NoRoot Firewall allows you to create filter rules based on IP address, hostname, or domain name...

LuLu by Objective-See logo

LuLu by Objective-See

LuLu is a free, open-source outbound firewall for macOS that alerts users when applications attempt to...

Cisco Meraki logo

Cisco Meraki

Cisco Meraki is a cloud-managed IT company providing wireless, switching, security, EMM, communications, and security cameras,...

ZeroShell logo

ZeroShell

ZeroShell is a Linux-based firewall and router software with advanced features such as load balancing, VPN,...

Sophos XG Firewall logo

Sophos XG Firewall

Sophos Firewall is a next-generation firewall platform for businesses, distributed as software, virtual appliances, and dedicated...

SmoothWall logo

SmoothWall

Smoothwall is a commercial network firewall and web-filtering platform for schools, businesses, and public-sector organizations. It...

Windows Firewall Control logo

Windows Firewall Control

Windows Firewall Control is a powerful tool that extends the functionality of the Windows Firewall and...

LoL Ping Checker logo

LoL Ping Checker

A tool to check ping for League of Legends servers.

Wonder Shaper logo

Wonder Shaper

Wonder Shaper is a script that helps in managing the bandwidth of a network connection by...

HeatShield logo

HeatShield

HeatShield is a software solution for optimizing server performance and resource allocation.

TripMode logo

TripMode

TripMode is a network data manager that helps users control which apps can access the internet...

Traffic Shaper XP logo

Traffic Shaper XP

Traffic Shaper XP is a network traffic shaping tool that allows users to manage and optimize...

Murus Firewall logo

Murus Firewall

Murus Firewall is a powerful and feature-rich macOS firewall that provides advanced network filtering and monitoring...

win2ban

Win2Ban is a Windows intrusion-prevention utility modeled after Fail2ban. It monitors Windows logs for repeated authentication...

SecuPress logo

SecuPress

SecuPress is a WordPress security plugin for site owners, agencies, and administrators. It hardens WordPress, detects...

Netler logo

Netler

Netler is a comprehensive project management software that helps teams collaborate and manage tasks efficiently.

Unified Threat Management