Best Free Firewall Software

Free Firewall Software is an essential tool for businesses and individuals looking to protect their networks from unauthorized access, cyber threats, and online attacks. This software acts as a barrier between your system and potential security risks, monitoring incoming and outgoing traffic to block harmful activities and safeguard sensitive data. With the increasing need for robust online security, having the best firewall software in place is crucial for maintaining a secure environment. Firewall security software typically offers features such as real-time traffic monitoring, customizable rules, intrusion detection, and alerts for suspicious activity. Free firewall software provides these critical features at no cost, making it a great choice for small businesses or individuals looking for effective protection on a budget. Explore the best free firewall software in this category to find the right solution for your needs. Start using free firewall software today to protect your network, secure your data, and enhance your overall cybersecurity posture.

Note: Most of the products listed in this free firewall software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time firewall software to find the best fit for you.
  • All Software All Software

70 Software

List of Top Free Firewall Software

Pricing Options

Monthly Subscription

Annual Subscription

One-Time Payment

Quote Based

Features

No Features

Company Size

Self Employed

Small Business

Medium Business

Enterprise

Azure Firewall is a cloud-based firewall service offered by Microsoft Azure that provides advanced protection for applications and networks hosted within the Azure environment. It offers stateful packet inspection, high availability, and scalability, ensuring continuous protection against external and internal threats. Azure Firewall enables organizations to create and manage custom security polic... Read more about Azure Firewall

Free Trial

NA

Pricing Type

$1.25 Per one-time

Location

United States

AWS WAF (Web Application Firewall) is a firewall software designed to protect web applications from common threats such as SQL injection, cross-site scripting (XSS), and DDoS attacks. The platform integrates with other AWS services, such as Amazon CloudFront and Application Load Balancer, to provide a comprehensive security solution for applications hosted in the cloud. AWS WAF allows businesses t... Read more about AWS WAF

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

GoDaddy Website Security is a website security software designed to protect websites from threats such as malware, hacking attempts, and data breaches. The platform provides tools for scanning websites for vulnerabilities, detecting malware, and providing real-time alerts in case of security issues. GoDaddy Website Security offers features such as SSL certificates, website backup, firewall protect... Read more about GoDaddy Website Security

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Meraki

Imagine what’s possible if you converge IT, IoT, and physical environments. Cisco Meraki makes it real.

Cisco Meraki is a cloud-managed IT solution renowned for its ability to simplify complex network operations. It offers a unified platform for managing wireless, networking, and security devices across multiple locations. Meraki excels in its ease of deployment and intuitive management interface, enabling users to set up and monitor networks without extensive IT expertise. Key features include robu... Read more about Cisco Meraki

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 BIG-IP Advanced Firewall Manager is a cybersecurity software that offers robust protection against cyber threats by managing and securing application traffic. This platform combines advanced firewall capabilities with comprehensive traffic inspection, allowing businesses to defend against a wide range of security threats, including DDoS attacks, malware, and unauthorized access. F5 BIG-IP Advan... Read more about F5 BIG-IP Advanced Firewall Manager

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

F5 Distributed Cloud is a cybersecurity software solution designed to protect applications and data in a multi-cloud environment. This platform provides end-to-end security for applications, APIs, and networks across hybrid and multi-cloud infrastructures. F5 Distributed Cloud offers advanced capabilities such as application firewall protection, DDoS mitigation, and threat intelligence to ensure c... Read more about F5 Distributed Cloud

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Secure Firewall is a robust, next-generation firewall solution designed to protect your network infrastructure from evolving cyber threats. It offers advanced security features, including intrusion prevention systems (IPS), application visibility and control, URL filtering, and automated threat intelligence. Cisco Secure Firewall is highly scalable and flexible, allowing organizations of all... Read more about Cisco Secure Firewall

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Adaptive Security Appliance (ASA) is a firewall software designed to protect enterprise networks from cyber threats by providing advanced security features such as intrusion prevention, VPN support, and malware detection. The platform offers both hardware and software-based security solutions to monitor and control incoming and outgoing network traffic, ensuring that only authorized users an... Read more about Cisco Adaptive Security Appliance (ASA) Software

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

BIG-IP Application Security Manager (ASM) is an advanced firewall solution that provides comprehensive protection for applications, data, and networks from a wide range of security threats. Designed for enterprises with complex application infrastructures, BIG-IP ASM combines robust firewall capabilities with application-level security features, helping businesses secure their web applications and... Read more about BIG-IP Application Security Manager

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Cisco Secure Access is a leading cloud security software solution designed to protect businesses from evolving cyber threats by providing secure access to applications and data, regardless of location or device. This platform uses advanced technologies like Zero Trust and multi-factor authentication (MFA) to ensure that only authorized users can access critical systems. Cisco Secure Access deliver... Read more about Cisco Secure Access

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

VMware SD-WAN is a network monitoring software designed to provide businesses with advanced network management and security capabilities. The platform uses software-defined wide area network (SD-WAN) technology to optimize and monitor network performance across branch offices, remote locations, and cloud-based environments. VMware SD-WAN offers features like intelligent traffic routing, load balan... Read more about VMware SD-WAN

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

ESET Endpoint Security is a robust solution for businesses seeking to fortify their cyber defenses. It stands out with its multi-layered security approach, combining traditional antivirus with advanced techniques like machine learning. This mix ensures effective defense against viruses, malware, and emerging threats. Unique to ESET is its low system footprint, ensuring security without compromisin... Read more about ESET Endpoint Security

Free Trial

Available

Pricing Type

$211 Per year

Location

Slovakia

McAfee Total Protection is a robust firewall software designed to protect your devices and networks from cyber threats. It combines antivirus protection, a powerful firewall, and anti-spam tools to provide multi-layered defense against hackers, malware, and other malicious activity. McAfee’s firewall software actively monitors incoming and outgoing network traffic, blocking unauthorized access a... Read more about Mcafee Total Protection

Free Trial

NA

Pricing Type

$29.99 Per feautre

Location

United States

Web Application Firewall (WAF) is an advanced Firewall Software designed to protect web applications from a wide range of cyber threats and vulnerabilities. It offers a comprehensive platform for monitoring, filtering, and blocking malicious traffic targeting web applications, ensuring that businesses can maintain the integrity and availability of their online services. Web Application Firewall (W... Read more about Web Application Firewall (WAF)

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Sophos UTM is a powerful firewall software designed to provide comprehensive protection for networks against cyber threats. With its robust features, users can manage network traffic, implement security policies, and monitor for suspicious activities efficiently. The software offers advanced threat detection capabilities, including intrusion prevention, web filtering, and application control, ensu... Read more about Sophos UTM

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

XG Firewall is an advanced firewall software solution designed to provide comprehensive network security for organizations of all sizes. This platform offers a robust set of features, including intrusion prevention, web filtering, and application control, to safeguard networks against emerging threats. XG Firewall utilizes advanced threat intelligence and machine learning algorithms to detect and ... Read more about XG Firewall

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

FortiGate Next-Generation Firewall is a robust firewall software solution that provides advanced network security for organizations. The platform protects against cyber threats by inspecting network traffic, blocking malicious activities, and ensuring secure communication across all devices and endpoints. FortiGate features next-generation security technologies, such as intrusion prevention, deep ... Read more about FortiGate Next-Generation Firewall

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Harmony Connect is a network security software solution designed to safeguard your organization’s infrastructure, data, and communications. It provides a comprehensive suite of tools to protect against cyber threats, including advanced encryption, real-time threat detection, and secure access controls. Harmony Connect is especially effective for businesses with distributed networks, offering rob... Read more about Harmony Connect

Free Trial

NA

Pricing Type

$11 Per user

Location

Israel

Quantum Spark is a cutting-edge firewall software designed to protect businesses from a wide range of cyber threats by providing advanced network security. Whether you are a small business or a large enterprise, Quantum Spark offers robust firewall protection that helps safeguard your systems from unauthorized access, malware, ransomware, and other online threats. The software uses advanced filter... Read more about Quantum Spark

Free Trial

NA

Pricing Type

$11800 Per month

Location

Israel

Quantum Force is an advanced firewall software designed to protect businesses from a wide range of cyber threats by securing networks, systems, and applications. Offering cutting-edge technology, Quantum Force provides both perimeter and internal network security, helping businesses detect and block malicious activity before it can cause harm. The software leverages state-of-the-art threat intelli... Read more about Quantum Force

Free Trial

NA

Pricing Type

Contact Vendor

Location

Israel

Security Event Manager is a robust risk management software designed to help organizations identify, assess, and mitigate security threats effectively. It offers a comprehensive platform for monitoring security events, analyzing vulnerabilities, and managing risk assessments with precision and efficiency. Security Event Manager features real-time threat detection, automated incident response, and ... Read more about Security Event Manager

Free Trial

Available

Pricing Type

$5093 Per feautre

Location

United States

Nessus is a leading vulnerability management software renowned for its comprehensive scanning capabilities and user-friendly interface. Designed for IT security professionals, Nessus helps organizations identify vulnerabilities, misconfigurations, and compliance issues across their networks, systems, and applications. Its advanced scanning engine delivers accurate assessments, enabling teams to pr... Read more about Nessus

Free Trial

Available

Pricing Type

$4000.2 Per one-time

Location

United States

Barracuda CloudGen Firewall is a robust firewall software designed to provide comprehensive network security and protection for businesses of all sizes. This advanced platform offers a suite of tools that safeguard against cyber threats, ensuring the integrity and availability of critical network resources. Barracuda CloudGen Firewall’s intuitive interface allows IT teams to easily configure and... Read more about Barracuda CloudGen Firewall

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Qualys Cloud Platform is a leading vulnerability management software that provides organizations with comprehensive visibility into their security posture. This cloud-based solution enables users to identify, assess, and remediate vulnerabilities across their IT environments, including on-premises, cloud, and mobile assets. Qualys offers continuous monitoring, ensuring that organizations can detec... Read more about Qualys Cloud Platform

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

No buyer guide found.