Total Products under this Category: 99
Last updated: September 01, 2026
Why You Can Trust G2's Software 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.
Highlighted products: Sophos Firewall, Check Point Next Generation Firewalls (NGFWs), Zscaler Internet Access, FortiGate-VM NGFW, Palo Alto Networks Cloud NGFW, Check Point Cloud Firewall (formerly CloudGuard Network Security), Palo Alto Networks Next-Generation Firewalls, and Arista NG Firewall.
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=zscaler-internet-access&focus%5B%5D=fortigate-vm-ngfw&focus%5B%5D=palo-alto-networks-cloud-ngfw&focus%5B%5D=check-point-cloud-firewall-formerly-cloudguard-network-security&focus%5B%5D=palo-alto-networks-next-generation-firewalls&focus%5B%5D=arista-ng-firewall)
PT Telecom Attack Discovery is designed to provide security monitoring, up-to-the-minute detection of anomalous activity, and protection of the signaling network perimeter.
FastGlacier is a freeware Windows Client for Amazon Glacier.
RDPFirewall try to protect your server or computer while using remote desktop service. RDPFirewall futures : 1 - Detect and block brute force attacks 2 - Black Countries 3 - OTP for your remote desktop 4 - Detect Suspected Users 5 - Change remote desktop port 6 - Black times
Micro Focus offers enterprises I-DBC to eliminate the risks of deploying CORBA or other IIOP based applications over the Internet or other networks outside the firewall. The IIOP DBC acts as a security gateway firewall that can be integrated transparently into existing systems without having to modify the existing software system.
SecureGuard is a powerful firewall and threat management platform built for secure, simple, and reliable network protection.
TinyWall includes a combination of features that sets it apart from both commercial and freeware firewalls.
Works alongside every major antivirus. Compatible with all major web browsers. Available on Windows, Mac OS, iPhone and Android. An easy-to-use, lightweight application that works in the background when you want, but still packs a punch.
Average Rating: 4.5/5.0
Total Reviews: 1
Rating: 4.5/5.0 stars
— Z D.
WiscNet Security Services provide a managed firewall and understands the importance of network security.
Zscaler Zero Trust Firewall is a cloud-delivered security solution that extends firewall protection to all users, devices, and locations by implementing Zero Trust principles. Unlike traditional firewalls, this solution does not rely on physical appliances or network boundaries—instead, it integrates into the Zscaler Zero Trust Exchange, providing advanced, identity-based traffic filtering and protection for modern cloud and hybrid environments. This globally distributed firewall provides comprehensive Layer 7 inspection, enabling granular control, deep visibility, and real-time threat prevention across all internet and application traffic. By enforcing dynamic policies based on user identity, device posture, location, and context, Zscaler Zero Trust Firewall secures connections while eliminating risks like lateral movement and network exposure. Key Features and Benefits: • Cloud-Delivered Scalability: Provides enterprise-grade firewall protection without the limitations of legacy appliance-based firewalls. • Zero Trust Architecture: Enforces strict user and application segmentation to minimize the attack surface. • Layer 7 Inspection: Offers deep packet inspection to identify and block malicious application and internet traffic. • Integrated Threat Prevention: Leverages advanced security tools like intrusion detection/prevention (IDPS) and sandboxing to block sophisticated threats. • Dynamic Policies: Adapts access permissions and filtering rules based on identity, device posture, and real-time risk assessment. • Simplified Management: Reduces complexity with centralized cloud-based policy enforcement across global deployments. Designed for modern enterprises embracing digital transformation, Zscaler Zero Trust Firewall delivers robust, scalable security that protects users and applications seamlessly, wherever work happens. This solution is trusted by organizations worldwide to ensure safe connectivity while aligning with Zero Trust security strategies."
