Best Firewall Software for Medium-Sized Businesses - Page 2

How Many Firewall Software Products Does G2 Track?

Total Products under this Category: 100

Category Stats (Sep 2026)

  • Average Rating: 4.43/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Palo Alto Networks Cloud NGFW (+0.26%) - Among all products in this category, Palo Alto Networks Cloud NGFW recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank Firewall Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 5,200+ Authentic Reviews
  • 100+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Firewall Software

G2 Grid® for Firewall Software plotting products by satisfaction and market presence

Highlighted products: Sophos Firewall, Check Point Next Generation Firewalls (NGFWs), FortiGate-VM NGFW, Cloudflare One (SASE), Palo Alto Networks Cloud NGFW, Palo Alto Networks Next-Generation Firewalls, WatchGuard Network Security, and Zscaler Internet Access.

Underlying data: [Grid® JSON](https://www.g2.com/categories/firewall-software/grids.json?focus%5B%5D=sophos-firewall&focus%5B%5D=check-point-next-generation-firewalls-ngfws&focus%5B%5D=fortigate-vm-ngfw&focus%5B%5D=cloudflare-one-sase&focus%5B%5D=palo-alto-networks-cloud-ngfw&focus%5B%5D=palo-alto-networks-next-generation-firewalls&focus%5B%5D=watchguard-network-security&focus%5B%5D=zscaler-internet-access&segment=mid-market)

Netgate pfSense

pfSense® Plus software is the world’s most trusted firewall. The software has garnered the respect and adoration of users worldwide - installed well over three million times. Made possible by open source technology. Made into a robust, reliable, dependable product by Netgate.

Average Rating: 4.7/5.0

Total Reviews: 318

How Do G2 Users Rate Netgate pfSense?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.9/10)
  • Availability: 9.3/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.7/10 (Category avg: 9.0/10)
  • Continuous Analysis: 8.2/10 (Category avg: 8.7/10)

Who Is the Company Behind Netgate pfSense?

  • Seller: Netgate
  • Year Founded: 2002
  • HQ Location: Austin, US
  • Twitter: @NetgateUSA
    8,683 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    117 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Network Engineer
  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 68% Small, 26% Medium

What Do G2 Reviewers Say About Netgate pfSense?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Netgate pfSense, appreciating its intuitive interface and comprehensive support documentation.
  • Users value the customizability of Netgate pfSense, enabling tailored configurations for various networking needs.
  • Users find the easy setup of Netgate pfSense highly effective, enabling quick and straightforward configuration for admins.
  • Users value the control and flexibility of Netgate pfSense, finding it reliable and user-friendly for all networking needs.
  • Users value the robust security of Netgate pfSense, finding it reliable and flexible for various networking needs.
Cons
  • Users find the complex configuration challenging initially, requiring technical knowledge and time to understand advanced features.
  • Users find the difficult learning curve of Netgate pfSense challenging, especially for those new to networking.
  • Users find the expertise required can make the learning curve steep, especially for those new to networking.
  • Users find the high resource usage of Netgate pfSense can be unintuitive and demanding on hardware resources.
  • Users feel there are integration issues with Netgate pfSense, affecting security and support for the CE edition.

What Are Recent G2 Reviews of Netgate pfSense?

What Are G2 Users Discussing About Netgate pfSense?

Barracuda CloudGen Firewall

Barracuda's Cloud Generation Firewalls redefine the role of the Firewall from a perimeter security solution to a distributed network optimization solution that scales across any number of locations and applications, connects on-premises and cloud infrastructures, and helps organizations transform their business.

Average Rating: 4.5/5.0

Total Reviews: 53

How Do G2 Users Rate Barracuda CloudGen Firewall?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.9/10)
  • Availability: 9.2/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.6/10 (Category avg: 9.0/10)
  • Continuous Analysis: 8.5/10 (Category avg: 8.7/10)

Who Is the Company Behind Barracuda CloudGen Firewall?

  • Seller: Barracuda
  • Year Founded: 2002
  • HQ Location: Campbell, CA
  • Twitter: @Barracuda
    15,239 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,327 employees on LinkedIn®
  • Ownership: Private

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 58% Medium, 23% Large

What Do G2 Reviewers Say About Barracuda CloudGen Firewall?

AI-generated summary from verified user reviews

Pros
  • Users value the centralized management feature of Barracuda CloudGen Firewall, enhancing control in both on-premise and cloud environments.
  • Users appreciate the easy observation mode of Barracuda CloudGen Firewall, allowing efficient data stream analysis and optimizations.
  • Users value the network connectivity of Barracuda CloudGen Firewall, enhancing traffic monitoring and control effectively.
  • Users value the versatility of Barracuda CloudGen Firewall, enabling seamless management in both on-premise and cloud environments.
  • Users value the advanced security features of Barracuda CloudGen Firewall, enhancing protection through IPS, web filtering, and antimalware.
Cons
  • Users struggle with the complex configuration of Barracuda CloudGen Firewall, making it challenging for newcomers to use effectively.
  • Users report compatibility issues with Barracuda CloudGen Firewall, causing frustration during setup and usage.
  • Users often experience complex configuration challenges, leading to service inconsistency with Barracuda CloudGen Firewall.
  • Users face dependency issues with Barracuda CloudGen Firewall due to limited software availability and missing Wireguard support.
  • Users find the licencing and subscription costs quite expensive, impacting the overall value of the Barracuda CloudGen Firewall.

What Are Recent G2 Reviews of Barracuda CloudGen Firewall?

What Are G2 Users Discussing About Barracuda CloudGen Firewall?

Juniper Firewall

Juniper Networks' SRX Series Firewalls are high-performance, next-generation firewalls designed to protect enterprise networks, data centers, and cloud environments. These firewalls integrate advanced security services with robust networking capabilities to deliver comprehensive threat protection and secure connectivity. Key Features and Functionality: - Next-Generation Firewall Services: The SRX Series offers application awareness, user identity recognition, and content inspection, enabling granular control over network traffic. This includes intrusion prevention systems (IPS), application security (AppSecure), and user role-based access controls. - Advanced Threat Prevention: Incorporates dynamic threat protection mechanisms such as malware sandboxing, threat intelligence feeds, and encrypted traffic insights to detect and mitigate both known and unknown threats. - Secure SD-WAN Capabilities: Provides unified control over WAN connections across various network interfaces, managing and securing MPLS, broadband, and 4G LTE links to ensure reliable and secure connectivity. - High Performance and Scalability: Designed to deliver high throughput and low latency, the SRX Series supports scalable security solutions suitable for small branch offices to large data centers. - Centralized Management: Managed via Juniper Security Director Cloud, offering a unified management experience and consistent security policy enforcement across all environments. Primary Value and Solutions Provided: The SRX Series Firewalls address the evolving security needs of modern enterprises by providing integrated, scalable, and high-performance security solutions. They protect critical assets from advanced threats, ensure secure and efficient network operations, and support the seamless adoption of cloud services. By consolidating security, routing, switching, and WAN connectivity into a single platform, the SRX Series simplifies network management and reduces operational costs, enabling organizations to focus on their core business objectives.

Average Rating: 3.9/5.0

Total Reviews: 30

How Do G2 Users Rate Juniper Firewall?

  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 8.9/10)
  • Availability: 8.5/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.7/10 (Category avg: 9.0/10)
  • Continuous Analysis: 7.5/10 (Category avg: 8.7/10)

Who Is the Company Behind Juniper Firewall?

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 45% Large, 42% Medium

What Do G2 Reviewers Say About Juniper Firewall?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use in Juniper Firewall, especially for high availability setup and rule management.
  • Users value the efficiency of Juniper Firewall for stability and versatility at a fair price.
  • Users find the versatility of Juniper Firewall to be ideal for basic firewalling needs without frequent issues.
Cons
  • Users find the lack of advanced features and user-friendly management in Juniper Firewall frustrating for their needs.
  • Users find the poor interface design of Juniper Firewall makes management difficult and usability frustrating.
  • Users criticize the poor management of Juniper Firewall, finding the web GUI user-unfriendly and complex for advanced features.

What Are Recent G2 Reviews of Juniper Firewall?

What Are G2 Users Discussing About Juniper Firewall?

Avast Small Business Cybersecurity

Avast delivers all-in-one cybersecurity solutions, protecting over 400 million users. Our Endpoint Protection solutions like Next-gen Antivirus and automated Patch Management work together to protect your devices, data, and applications - saving both time and money.

Average Rating: 4.4/5.0

Total Reviews: 99

How Do G2 Users Rate Avast Small Business Cybersecurity?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.9/10)
  • Availability: 9.1/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 9.2/10 (Category avg: 9.0/10)
  • Continuous Analysis: 9.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Avast Small Business Cybersecurity?

  • Seller: Gen Digital
  • Year Founded: 2022
  • HQ Location: Tempe, Arizona
  • Twitter: @GenDigitalInc
    4,481 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3,497 employees on LinkedIn®
  • Ownership: NASDAQ: GEN

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 63% Small, 25% Medium

What Do G2 Reviewers Say About Avast Small Business Cybersecurity?

AI-generated summary from verified user reviews

Pros
  • Users value the intuitive centralized management of Avast Small Business Cybersecurity, simplifying monitoring and policy application across devices.
  • Users appreciate the intuitive central management console, making it easy to monitor and manage security across devices.
  • Users find the deployment and management simplicity of Avast Small Business Cybersecurity enhances their overall security experience.
  • Users appreciate the easy management of Avast Small Business Cybersecurity, enabling seamless deployment and monitoring across devices.
  • Users appreciate the efficiency of Avast Small Business Cybersecurity, enjoying seamless protection without system slowdowns.
Cons
  • Users find that alert issues sometimes necessitate manual reviews, complicating workflows and adding extra steps.
  • Users note that configuration issues sometimes necessitate manual alert reviews, complicating their workflow efficiency.

What Are Recent G2 Reviews of Avast Small Business Cybersecurity?

What Are G2 Users Discussing About Avast Small Business Cybersecurity?

GlassWire Firewall

GlassWire's next generation visual firewall helps you easily see detailed network activity with your devices in real-time. Our software is very easy to use and set up.

Average Rating: 4.6/5.0

Total Reviews: 49

How Do G2 Users Rate GlassWire Firewall?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.5/10 (Category avg: 9.0/10)
  • Continuous Analysis: 9.6/10 (Category avg: 8.7/10)

Who Is the Company Behind GlassWire Firewall?

  • Seller: GlassWire
  • Year Founded: 2014
  • HQ Location: Austin, TX
  • Twitter: @GlassWire
    9,146 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer & Network Security, Information Technology and Services
  • Company Size: 70% Small, 26% Medium

What Do G2 Reviewers Say About GlassWire Firewall?

AI-generated summary from verified user reviews

Pros
  • Users find GlassWire Firewall has an easy-to-use interface that simplifies network monitoring with intuitive visualizations.
  • Users appreciate the intuitive monitoring features of GlassWire, enabling easy tracking of network usage through simple interfaces.

What Are Recent G2 Reviews of GlassWire Firewall?

What Are G2 Users Discussing About GlassWire Firewall?

Forcepoint Next-Generation Firewall (NGFW)

Connecting and protecting distributed enterprises and government agencies is more important than ever before. Defending your people and critical assets starts at the new edge. Forcepoint Next-Gen Firewall combines true enterprise-class SD-WAN, advanced intrusion prevention, and seamless integration with cloud-based SASE security to keep your people and data safe—all at global scale. Forcepoint Next-Gen Firewall provides: - Proactively detect and discover advanced threats - Keep people and data safe with a human-centric approach to SASE security - Protect distributed enterprises and government agencies using secure branch networking and SD-WAN

Average Rating: 4.4/5.0

Total Reviews: 32

How Do G2 Users Rate Forcepoint Next-Generation Firewall (NGFW)?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.9/10)
  • Availability: 8.6/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.5/10 (Category avg: 9.0/10)
  • Continuous Analysis: 8.6/10 (Category avg: 8.7/10)

Who Is the Company Behind Forcepoint Next-Generation Firewall (NGFW)?

  • Seller: Forcepoint
  • Year Founded: 1994
  • HQ Location: Austin, TX
  • Twitter: @Forcepointsec
    65,335 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,674 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 40% Medium, 31% Small

What Do G2 Reviewers Say About Forcepoint Next-Generation Firewall (NGFW)?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the flexible policies of Forcepoint NGFW, allowing customization to meet diverse business needs.
  • Users commend the low latency of Forcepoint NGFW, noting minimal impact on network performance during use.
  • Users value the advanced threat protection of Forcepoint NGFW, ensuring security without compromising network performance.
Cons
  • Users find the advanced configuration options complex, necessitating subject matter expertise for effective customization.
  • Users find the advanced configuration options complex, necessitating expertise for effective rule customization.
  • Users find the limited customization options complex, needing expert knowledge for rule adjustments that can be challenging.

What Are Recent G2 Reviews of Forcepoint Next-Generation Firewall (NGFW)?

What Are G2 Users Discussing About Forcepoint Next-Generation Firewall (NGFW)?

B1 Platform by CloudCover

A network security platform, years in the making, leveraging mathematics to continuously learn, predict, and defend against attacks.

Average Rating: 4.6/5.0

Total Reviews: 43

How Do G2 Users Rate B1 Platform by CloudCover?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.9/10)
  • Availability: 8.6/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 8.8/10 (Category avg: 9.0/10)
  • Continuous Analysis: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind B1 Platform by CloudCover?

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 39% Medium, 39% Small

What Are Recent G2 Reviews of B1 Platform by CloudCover?

What Are G2 Users Discussing About B1 Platform by CloudCover?

CrowdSec

CrowdSec is an open-source security stack that detects aggressive behaviors and prevents them from accessing your systems. Its user-friendly design and ease of integration into your current security infrastructure offer a low technical entry barrier and a high-security gain. Once an unwanted behavior is detected, it is automatically blocked. The aggressive IP, scenario triggered and the timestamp is sent for curation, to avoid poisoning & false positives. If verified, this IP is then redistributed to all CrowdSec users running the same scenario. By sharing the threat they faced, all users are protecting each other.

Average Rating: 4.7/5.0

Total Reviews: 85

How Do G2 Users Rate CrowdSec?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.9/10)
  • Availability: 8.2/10 (Category avg: 8.9/10)
  • Intrusion Prevention: 9.1/10 (Category avg: 9.0/10)
  • Continuous Analysis: 8.9/10 (Category avg: 8.7/10)

Who Is the Company Behind CrowdSec?

  • Seller: CrowdSec
  • Year Founded: 2020
  • HQ Location: Paris, FR
  • Twitter: @Crowd_Security
    19,491 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    31 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer & Network Security, Information Technology and Services
  • Company Size: 69% Small, 20% Medium

What Are Recent G2 Reviews of CrowdSec?

What Are G2 Users Discussing About CrowdSec?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated