Best Firewall Software - Page 2

Compare the Top Firewall Software as of August 2025 - Page 2

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  • 1
    Prophaze WAF

    Prophaze WAF

    Prophaze Technologies

    Prophaze Cloud WAF protects organizations from malicious hackers who are trying to attack and steal data from Web Applications or Mobile App Gateways or APIs. Unlike traditional firewalls, Prophaze WAF exclusively protects web and mobile APIs from security breach using its Adaptive Profiling and Behavioral-based machine learning algorithms. The product is built natively on Kubernetes Platform and secures customers Kubernetes clusters and cloud infrastructure from various attack vectors.
    Starting Price: $299 per month
  • 2
    Xvirus Firewall
    Xvirus Firewall is designed as a simple application that enables the user to check all active connections and control which are granted access or not. Xvirus Firewall is a straightforward application that relies on whitelisting and blacklisting for managing the connections. There are no parameters to set up or other assessment capabilities that could determine the legitimacy of a connection. Xvirus Firewall is simple enough for novice users and advanced enough for experienced users. You can just install and forget it or change the settings for a more customizable experience, either way, you know you will be secure. Thanks to Xvirus' Network Monitor you can see all the details of the connections of your applications, like the protocol, IP and port, status, and the process id. Xvirus Firewall allows you to control what programs run on your computer. With its simple rules list, you can manage which program should be allowed to run or block.
    Starting Price: €19.99 per year
  • 3
    Guardian

    Guardian

    Guardian

    Guardian is the safest and most secure way to protect your privacy and data while using apps and browsing the web on your iOS device. Your IP address will be hidden from any websites visited as traffic is routed through our firewall servers, making it more difficult for advertisers to track you. Your password, financial information and other sensitive data will be protected anywhere you go using strong AES-256 encryption to thwart hackers. Guardian adds an extra layer of strong encryption to all outgoing network traffic and filters out known junk to improve your mobile experience. Grant permissions to specific apps on your device, knowing that any attempt to send data to unwanted trackers will be blocked. Blocks unwanted connections to location trackers, mail trackers, generic data trackers, and other online nuisances
    Starting Price: $0.99 per day
  • 4
    Protectstar Firewall AI
    Android Firewall is not only ready to use in seconds but also protects you from hacker attacks and notifies you when an app tries to send data to the internet. Get a real-time view of which apps are accessing which servers or wasting mobile data. With simple filter rules, you can even allow or deny certain connections of an app. With the firewall, you can monitor and block this data traffic. You can also completely block the online access of an app. The AI Android firewall can block unwanted access from known intelligence agencies and government organizations. With our built-in Intrusion Prevention System (IPS), all known servers and IP addresses of the FBI, CIA, NSA, GCHQ, and many more are automatically blocked. If there is an access attempt, you will receive a special warning. Firewall AI protects you from spy servers in countries like China, Iran, and Russia, as well as mobile trackers.
    Starting Price: $9.90 per year
  • 5
    enforza

    enforza

    enforza

    The cost-effective alternative to AWS Network Firewall, Azure Firewall, and cloud-native NAT Gateways. Same features. Less cost. No data processing charges. enforza is a cloud-managed firewall platform that helps you build a unified multi-cloud perimeter with powerful firewall, egress filtering and NAT Gateway capabilities. With easy cloud management at its core, enforza is truly multi-cloud, enabling you to apply consistent security policies across multiple clouds and regions. - Install the agent on *your* linux instance (cloud or on-prem) with one command. - Claim your device on the portal. - Manage your policies.
    Starting Price: $39/month/gateway
  • 6
    Bit Guardian Firewall
    Bit Guardian Firewall is a robust security solution designed to provide a safe, secure, and seamless browsing experience. It offers real-time protection against malicious content by blocking unsafe URLs and filtering unwanted websites and applications. The software includes an ad-blocking feature to eliminate distracting and potentially harmful pop-up and banner ads, ensuring uninterrupted browsing. Additionally, Bit Guardian Firewall safeguards user privacy by preventing online tracking, allowing users to connect to their favorite websites without the fear of being traced. For enhanced security, it offers add-on protection with Avira's malware databases, providing an impenetrable layer against online and offline threats. The firewall is compatible with Windows operating systems and is developed by Bit Guardian GmbH, a leading software development company based in Gräfelfing, Germany.
    Starting Price: Free
  • 7
    Comodo Endpoint Security Manager
    Comodo Advanced Endpoint Protection provides a state-of-the-art anti-malware suite that proactively protects your servers, workstations, laptops and netbooks while offering advanced, real-time management and control over critical system resources. Whether deployed as a complete security suite or by using the sandbox as a standalone to fortify existing AV solutions, Comodo ESM offers unrivaled endpoint protection for Microsoft Windows servers, desktops, laptops and tablets. The full Comodo Endpoint Security suite brings 5 layers of defense (Antivirus, Firewall, Host Intrusion Prevention, Auto-Sandbox & File Reputation) to the point of impact - the desktop environment. Its ground-breaking auto-sandbox technology eliminates malware outbreaks and operating system contamination by automatically running untrusted processes in an isolated environment. This makes Comodo's endpoint protection the only managed anti-malware solution that can offer a $5,000 limited warranty against infection.
    Starting Price: $4.00/one-time/user
  • 8
    Sophos UTM
    Sophos UTM drives threat prevention to unmatched levels. The artificial intelligence built into Sophos Sandstorm is a deep learning neural network, an advanced form of machine learning, that detects both known and unknown malware without relying on signatures. Sophos UTM 9.4 is one of the first Sophos products to offer our advanced next-gen cloud sandboxing technology. Sandstorm provides a whole new level of ransomware and targeted attack protection, visibility, and analysis. It can quickly and accurately identify evasive threats before they enter your network. And, it’s tremendous value: it’s enterprise-grade protection without the enterprise-grade price-tag or complexity. Harden your web servers and Microsoft Enterprise Applications against hacking attempts while providing secure access to external users with reverse proxy authentication. Full SMTP and POP message protection from spam, phishing and data loss with our unique all-in-one protection.
  • 9
    A10 Thunder ADC

    A10 Thunder ADC

    A10 Networks

    High-performance advanced load balancing solution that enables your applications to be highly available, accelerated, and secure. Ensure efficient and reliable application delivery across multiple datacenters and cloud. Minimize latency and downtime, and enhance end-user experience. Increase application security with advanced SSL/TLS offload, single sign-on (SSO), DDoS protection and Web Application Firewall (WAF) capabilities. Complete full-proxy Layer 4 load balancer and Layer 7 load balancer with flexible aFleX® scripting and customizable server health checks.
  • 10
    Azure Firewall
    Azure Firewall is a managed, cloud-based network security service that protects your Azure Virtual Network resources. It's a fully stateful firewall as a service with built-in high availability and unrestricted cloud scalability. Azure Firewall is a managed, cloud-based network security service that protects your Azure Virtual Network resources. The stateful firewall service has built-in high availability and unrestricted cloud scalability to help you create, enforce, and log application and network connectivity policies across subscriptions and virtual networks. Simplify deployment and management of your network security with a scalable and highly available cloud native firewall. Centrally manage security across all virtual networks with a common set of network and application rules.
  • 11
    WAPPLES SA

    WAPPLES SA

    Penta Security Systems, Inc.

    WAPPLES SA (software appliance) is a virtual web application firewall (WAF) that can be seamlessly integrated with cloud systems and other virtual environments. It is a great solution for enterprise customers such as data centers and hosting providers as well as SMBs such as managed security service providers and private cloud business infrastructures. WAPPLES SA has support for popular hypervisors including KVM, Citrix Hypervisor, and vSphere Hypervisor. WAPPLES SA (Software Appliance) generally provides all the capabilities of the hardware WAPPLES appliance with the added ability to scale as your business grows. Based on the same award-winning WAPPLES technology, WAPPLES SA can detect and block known, modified, and zero-day attacks with its Contents Classification and Evaluation Processing (COCEP™) engine.
  • 12
    Google Cloud Firewalls
    Google Cloud firewalls are fully embedded in the cloud networking fabric, highly scalable, and granular to meet your enterprise’s unique security needs. Flexible and customizable: Benefit from protection at the organization, folder, and project level with flexible control over firewall rules and policies. Visibility and optimization: Gain insights into firewall rule usage and optimization opportunities to help you keep your deployment safe and easy to manage. Granular controls: Leverage network tags and service accounts to define granular control for both north-south and east-west traffic.
  • 13
    Sangfor Athena NGFW

    Sangfor Athena NGFW

    Sangfor Technologies

    Sangfor Athena NGFW is a next-generation firewall that provides comprehensive protection for network perimeters using AI-powered threat detection. It blocks over 99% of external threats in real time through cloud-delivered AI and integrates network and web application security into a single appliance. The firewall includes a built-in SOC Lite module for rapid threat assessment and incident response. Sangfor’s solution connects with a holistic security ecosystem, including endpoint protection, secure web gateways, and extended detection and response tools. Recognized for its proven security effectiveness, Athena NGFW holds top ratings in independent cybersecurity tests. It is trusted by enterprises across industries to safeguard valuable data and maintain stable network performance.
  • 14
    VyOS

    VyOS

    VyOS Networks

    Democratizing how we access networks through a universal router and open source software. Our vision at VyOS is to dramatically change how we access networks so that we can all build the solutions we always dreamed of, without restrictions, limitations, or prohibitive costs. We fundamentally believe that internet access is as vital to our human development as air, food, water, and healthcare. Built by engineers for engineers, VyOS is an open source software company that democratizes how we access networks so that the many, not the few, benefit from building solutions without limitations and prohibitive fees. We do this as VyOS through our open source software and virtual platforms. Stateful firewalls, zone-based firewall, all types of source and destination NAT (one to one, one to many, many to many). The entire codebase and build toolchain are available to everyone for auditing, building customized images and contributing.
    Starting Price: $1000
  • 15
    Alibaba Cloud Firewall
    Cloud Firewall is one of the first SaaS firewalls deployed on the public cloud. It is your first choice for network security that safeguards your businesses in the cloud. Alibaba Cloud Firewall centrally manages the policies that control the traffic from the Internet to your businesses. It also controls the traffic between VPC networks, the traffic on Express Connect instances, and the traffic generated by VPN-based remote access. Cloud Firewall is embedded with an Intrusion Prevention System (IPS) and can detect outbound connections from your assets. Alibaba Cloud Firewall can also visualize network traffic and access between businesses as well as can store network traffic logs generated within the last six months. You can quickly activate Cloud Firewall without complex network configuration or image file installation. The firewalls are deployed in clusters to ensure high reliability. Smooth capacity expansion is supported.
  • 16
    Falcon Firewall Management
    Falcon Firewall Management makes it easy to create, manage and enforce policies with a simple, centralized approach. Defend against network threats, and gain instant visibility to enhance protection and inform action.Delivered via the same lightweight Falcon agent, management console and cloud-native architecture, it deploys and is operational in minutes. Simplifies operations by using the same lightweight Falcon agent, management console and cloud-native architecture. Deploys and is operational in minutes without requiring reboots, fine-tuning or complex configuration. Streamlines workflows and increases visibility across endpoint security controls due to the single management console for both endpoint protection and host firewall management. Automatically identify and view specific activities, potential threats and network anomalies.
  • 17
    MobileWall

    MobileWall

    CyberReef

    Businesses working anywhere and everywhere means skyrocketing mobile data usage. Expanding device models and operating systems. Increasing risks of unsecured mobile wireless connections. Runaway mobile data expenses. With CyberReef’s patented MobileWall cloud firewall service, you can reduce total data usage by 50-70 percent using built-in bandwidth management tools. Use any SIM-based device, get end-to-end encryption of traffic on your cellular connections, and track and control data use and costs. MobileWall gives your business unprecedented security, visibility, and control over your mobile data. MobileWall provides your business with secure mobile wireless connections. MobileWall offers insights into your corporate mobile data usage. MobileWall automates the management of your mobile data usage and costs. MobileWall’s patented cloud-based firewall enables your business to leverage mobile wireless connections securely using any SIM-based device.
    Starting Price: $3 per month
  • 18
    AP Lens

    AP Lens

    AP Lens

    AP Lens is a Sandbox Browser that isolates networks using DNS Whitelisting. We stop the attack before it reaches the network. What does AP Lens provide? - Web Filtering: Flexible and user-friendly content blocking. - Anti-Phishing: Stop look-alike domains with 100% accuracy. - Ransomware Protection: Isolate the network without affecting business applications. - Secure Remote Work: Enforce internet usage policies without VPN slowness. - No More 0-Day Attacks: Escape the limits of blacklisting with AP Lens Augmented Whitelist. - Compliant: AP Lens meets regulatory requirements requested by cybersecurity insurance policies. - One-Click Installation: No need for a lengthy setup process or updating from the user's side. - No Maintenance: Stop malware and phishing without continuous monitoring. Our team builds on over 20 years of experience in cyber security, cloud security, and information protection in industries such as private banking and the public sector.
    Starting Price: $5
  • 19
    m0n0wall

    m0n0wall

    m0n0wall

    m0n0wall is a project aimed at creating a complete, embedded firewall software package that, when used together with an embedded PC, provides all the important features of commercial firewall boxes (including ease of use) at a fraction of the price (free software). m0n0wall is based on a bare-bones version of FreeBSD, along with a web server, PHP and a few other utilities. The entire system configuration is stored in one single XML text file to keep things transparent. m0n0wall is probably the first UNIX system that has its boot-time configuration done with PHP, rather than the usual shell scripts, and that has the entire system configuration stored in XML format.
    Starting Price: Free
  • 20
    Quantum Firewall Software R82
    New AI innovations prevent millions of new zero-day attacks, accelerate security for DevOps, and increase data center operational simplicity and scale. Quantum Firewall Software R82 provides uncompromising security and operational simplicity for Quantum on-premises and CloudGuard Network firewalls. AI-powered, adaptive threat prevention for novel and encrypted threats. Dynamic tools to accommodate rapidly changing environments. Automatically keep up with business growth & unpredictable traffic spikes. NIST-certified encryption to protect against quantum computing hacking​. Find hidden relationships and traffic patterns to prevent novel malicious campaigns and brand impersonation. Increases the effectiveness of website categorization to make the most of your security policies. R82 delivers powerful new protection from the most evasive phishing, malware, and DNS attacks, even in encrypted traffic.
  • 21
    WebOrion Protector Plus
    WebOrion Protector Plus is a GPU-powered GenAI firewall engineered to provide mission-critical protection for generative AI applications. It offers real-time defenses against evolving threats such as prompt injection attacks, sensitive data leakage, and content hallucinations. Key features include prompt injection attack protection, safeguarding intellectual property and personally identifiable information (PII) from exposure, content moderation and validation to ensure accurate and on-topic LLM responses, and user input rate limiting to mitigate risks of security vulnerability exploitation and unbounded consumption. At the core of its capabilities is ShieldPrompt, a multi-layered defense system that utilizes context evaluation through LLM analysis of user prompts, canary checks by embedding fake prompts to detect potential data leaks, pand revention of jailbreaks using Byte Pair Encoding (BPE) tokenization with adaptive dropout.
  • 22
    Kerio Control

    Kerio Control

    GFI Software

    Detect threats, block viruses and secure VPN with the firewall built for SMB. Configure your firewall with easy-to-use traffic rules, controlling in- and outbound communications by URL, application, traffic type and more. Intrusion detection and prevention using the Snort system constantly monitors inbound and outbound network communications for suspicious activity. Log or block the communications depending on the severity. Prevent viruses, worms, Trojans and spyware from entering your network. Kerio Control goes beyond just checking files for malicious code; it scans your network traffic for potential attacks. Create secure, high-performance server-to-server connections between your offices running Kerio Control with an easy-to-setup VPN technology. Or, you can create a secure VPN connection to a remote office that doesn’t have Kerio Control deployed, using industry-standard VPN protocols.
    Starting Price: $270 per year
  • 23
    SonicWall Next Generation Firewall
    Advanced threat protection, from small businesses to global enterprises and cloud environments. Discover network security made boundless. Whether you’re a small business or a large enterprise, whether in your home or in the cloud, SonicWall next-generation firewalls (NGFW) provide the security, control and visibility you need to maintain an effective cybersecurity posture. SonicWall’s award-winning hardware and advanced technology are built into each firewall to give you the edge on evolving threats. With solutions designed for networks of all sizes, SonicWall firewalls are designed to meet your specific security and usability needs, all at a cost that will protect your budget while securing your network. The SonicWall NSv Series virtual firewall offers you all the security advantages of a physical firewall with the operational and economic benefits of virtualization, including system scalability and agility, speed of system provisioning, simple management and cost reduction.
  • 24
    Smoothwall Firewall
    Smoothwall Firewall features anti-malware protection, HTTPS inspection, anonymous proxy detection & blocking, and intrusion detection & prevention, to provide you with a complete all-in-one protection package. Combines with Smoothwall Filter for a complete all in one protection package. Can be purchased independently or combined to offer a unified threat management solution. Combines Layer 7 application control with perimeter firewall and stateful packet inspection to provide Next-Generation firewall functionality. Smoothwall is an eligible firewall service provider for Category 2 E-Rate funding. Combines with Smoothwall Filter - the only fully content-aware web filter in US education. You can choose which Filter deployment method works for you. Our US-based customer support team are education specialists and available to help whenever you need them.
  • 25
    AWS Firewall Manager
    AWS Firewall Manager is a security management service which allows you to centrally configure and manage firewall rules across your accounts and applications in AWS Organization. As new applications are created, Firewall Manager makes it easy to bring new applications and resources into compliance by enforcing a common set of security rules. Now you have a single service to build firewall rules, create security policies, and enforce them in a consistent, hierarchical manner across your entire infrastructure. Using AWS Firewall Manager, you can easily roll out AWS WAF rules for your Application Load Balancers, API Gateways, and Amazon CloudFront distributions. Similarly, you can create AWS Shield Advanced protections for your Application Load Balancers, ELB Classic Load Balancers, Elastic IP Addresses and CloudFront distributions. Finally, with AWS Firewall Manager, you can enable security groups for your Amazon EC2 and ENI resource types in Amazon VPCs.
  • 26
    AWS WAF

    AWS WAF

    Amazon

    AWS WAF is a web application firewall that helps protect your web applications or APIs against common web exploits that may affect availability, compromise security, or consume excessive resources. AWS WAF gives you control over how traffic reaches your applications by enabling you to create security rules that block common attack patterns, such as SQL injection or cross-site scripting, and rules that filter out specific traffic patterns you define. You can get started quickly using Managed Rules for AWS WAF, a pre-configured set of rules managed by AWS or AWS Marketplace Sellers. The Managed Rules for WAF address issues like the OWASP Top 10 security risks. These rules are regularly updated as new issues emerge. AWS WAF includes a full-featured API that you can use to automate the creation, deployment, and maintenance of security rules. With AWS WAF, you pay only for what you use. The pricing is based on how many rules you deploy and how many web requests your application receives.
  • 27
    Palo Alto Networks Strata

    Palo Alto Networks Strata

    Palo Alto Networks

    Strata is our industry-leading network security suite. Prevent attacks and manage network transformation while consistently securing users, applications, and data, wherever they reside. Drawing on data collected through PAN-OS device telemetry, Device Insights gives you an overview of the health of your next-generation firewall deployment and identifies areas of improvement. Driven by innovation and dedicated to protecting your business proactively, our award-winning security features the world's first ML-Powered NGFW and empowers you to stay ahead. Best-in-class capabilities, natively integrated, resulting in simplified and highly effective networking and security. Our ML-Powered Next-Generation Firewalls enable you to stay ahead of unknown threats, see everything, including IoT, and reduce errors with automatic policy recommendations.
  • 28
    FortiGate NGFW
    High threat protection performance with automated visibility to stop attacks. FortiGate NGFWs enable security-driven networking and consolidate industry-leading security capabilities such as intrusion prevention system (IPS), web filtering, secure sockets layer (SSL) inspection, and automated threat protection. Fortinet NGFWs meet the performance needs of highly scalable, hybrid IT architectures, enabling organizations to reduce complexity and manage security risks. FortiGate NGFWs are powered by artificial intelligence (AI)-driven FortiGuard Labs and deliver proactive threat protection with high-performance inspection of both clear-text and encrypted traffic (including the industry’s latest encryption standard TLS 1.3) to stay ahead of the rapidly expanding threat landscape. FortiGate NGFWs inspect traffic as it enters and leaves the network. These inspections happen at an unparalleled speed, scale, and performance and prevent everything from ransomware to DDoS attacks.
  • 29
    Menlo Security

    Menlo Security

    Menlo Security

    Our platform invisibly protects users wherever they go online. So threats are history and the alert storm is over. Explore the key ingredients that make the Menlo Security platform so secure, seamless, and simplified. Fueling our unique approach to security, the Elastic Isolation Core protects against known and unknown threats, and isolates them before they get to users. Zero Trust isolation provides 100% protection with no need for special software or plug-ins, so users experience no impact on performance or interruption in workflow. Cloud-native and high performance, the Elastic Edge is built to scale globally on demand. It dynamically scales to meet enterprise-level growth—from 1000 users to over 3M— with no performance hit, and is easily extendible with a rich set of APIs and integrations.
  • 30
    AhnLab TrusGuard
    The NGFW TrusGuard has been acknowledged by a through market assessment for its technology, performance and stability. The firewall, IPS, application control, VPN, C&C, Anti-Virus/Anti-Spam and DLP protect the business environment. TrusGuard has full lineup from the low-end to data center level models. Scales up to protect high-performance networks. Capable of handling growing network traffic, thanks to optimization for high-performance multicore environments. Ensures network stability. Protects network resources (such as, websites, database servers, applications servers, and client machines) from unknown network attacks with the 3-step defense. Covers IPv6 network environments. Complete support for IPv6 networks. Reduces total cost of operation (TCO). Offers cost cuts compared to integrating multiple security products Relieves operational and labor costs associated with managing multiple security solutions. Increases productivity and network efficiency.