pfSense
pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
20 Alternatives To pfSense
Barracuda Web Application Firewall
Barracuda Web Application Firewall offers security and DDoS protection against automated & targeted attacks.
Burp Suite
Burp Suite is an integrated platform for performing security testing of web applications.
CDNetworks WAF
CDNetworks WAF protects web applications using signature-based firewall with integrated CDN.
ClearOS
A very good alternative for Windows Server, for free
Comodo Firewall
Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /…
Dome9
Dome9 is a SaaS-based solution that provides complete security and compliance across all public and hybrid cloud infrastructure environment.
FireMon
FireMon Security Intelligence Platform delivers continuous visibility into and control over firewall infrastructure.
Meraki MX Firewalls
Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.
SiteLock
SiteLock software provides advanced website security, daily security scans, web app firewall with a CDN to deliver content more securely.
SonicWall
SonicWall security solutions protects your network, systems, users and data from cyber threats.
SonicWall TZ
Get high-speed threat prevention in a flexible, integrated security solution with the SonicWall TZ Series.
Sophos UTM
Sophos UTM integrates complete security software within a single appliance.
United Security Providers
United Security Providers are specialists in Web Application Firewalls & Security.
Untangle NG Firewall
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.
Zenedge
Cloud-based, globally distributed cybersecurity platform
Zscalar
Zscaler offers integrated, cloud-delivered Internet security including web security, firewalls, mobile security, IoT security and DLP.
iboss
iboss is an APT defense, web security and mobile security platform.