VMware NSX Service-defined Firewall Alternatives

Azure Firewall is a managed, cloud-based network security service that protects your Azure Virtual Network resources.

Palo Alto Networks next-generation firewalls are architected to safely enable applications and prevent modern threats.

Elegant user management, tailor-made for B2B SaaS

Try for free freemium

Cisco Firepower NGFW appliances combine our proven network firewall with the industry's most effective next-gen IPS and advanced malware protection.

Sophos is a next-generation firewall solution that uses artificial intelligence and machine learning to keep you protected from malware, phishing, infected websites, and ransomware.

GajShield Data Security Firewall is a Powerful, Fully Secure, Multi-layer Intrusion Prevention System (IPS), Anti-Virus, and Application Control.

Sangfor offers a complete & comprehensive firewall solutions with users in mind by protecting them against all type of threats internal or external, existing or future threats, with an easy-to-use converged security solution.

The LANCOM R&S Unified Firewall Security Platform offers security for your network and the applications that you run on it.

Protect your small branch office, midsize enterprise, large data center, or cloud applications with Juniper next-generation firewalls and virtual firewalls.

Unified Threat Management

The NSA Series with Next-Generation Firewall (NGFW) provides continuous protection against external attacks and internal threats such as data leakage, intellectual property theft, including cloud services, and advanced persistent threats.

Stop even the most massive and complex DDoS attacks with BIG-IP Advanced Firewall Manager: advanced data center protection against layer 3–4 threats.

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more

Open Source

Untangle NG Firewall filters traffic based on IP address, protocol and port, which enables administrators to designate which systems and services (HTTP, FTP, etc.) are publicly available.