The product
by Safing
An open-source application firewall that monitors network traffic with custom rules
The closest Safing Portmaster alternatives are Endian UTM, Monitorapp AISVA and Zecurion Secure Web Gateway. Picking a Safing Portmaster alternative comes down to fit: Next-Gen Firewalls coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
37 alternativesClosest matches: Endian UTM, Monitorapp AISVA, Zecurion Secure Web GatewayPage updated Nov 2026
The product
by Safing
An open-source application firewall that monitors network traffic with custom rules
Safing Portmaster is a free Next-Gen Firewalls solution made by Safing. The closest matches by shared tags and NIST CSF 2.0 coverage are Endian UTM, Monitorapp AISVA, Zecurion Secure Web Gateway, HAProxy Fusion Control Plane, and ConexTI Proteux. All 37 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Safing Portmaster. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
UTM security gateway for IT networks with threat management and connectivity
Key features: 10 listed. See them on the Endian UTM page.
View Endian UTMEndian UTM alternativesSafing Portmaster vs Endian UTM
SSL/TLS traffic decryption solution for security inspection
Key features: 10 listed. See them on the Monitorapp AISVA page.
View Monitorapp AISVAMonitorapp AISVA alternativesSafing Portmaster vs Monitorapp AISVA
Web gateway controlling access to web resources with threat protection
Key features: 10 listed. See them on the Zecurion Secure Web Gateway page.
View Zecurion Secure Web GatewayZecurion Secure Web Gateway alternativesSafing Portmaster vs Zecurion Secure Web Gateway
Self-hosted control plane for managing multi-cluster HAProxy Enterprise deployments.
Key features: 10 listed. See them on the HAProxy Fusion Control Plane page.
View HAProxy Fusion Control PlaneHAProxy Fusion Control Plane alternativesSafing Portmaster vs HAProxy Fusion Control Plane
UTM firewall appliance based on pfSense offering perimeter security
Key features: 10 listed. See them on the ConexTI Proteux page.
View ConexTI ProteuxConexTI Proteux alternativesSafing Portmaster vs ConexTI Proteux
Indian-made firewall with SD-WAN, Wi-Fi hotspot login and central control
Key features: 10 listed. See them on the Tacitine NGFW page.
View Tacitine NGFWTacitine NGFW alternativesSafing Portmaster vs Tacitine NGFW
SSL/TLS decryption appliance for inspecting encrypted network traffic
Key features: 10 listed. See them on the Array ASI SSL Intercept page.
View Array ASI SSL InterceptArray ASI SSL Intercept alternativesSafing Portmaster vs Array ASI SSL Intercept
Generates geo-based firewall rules to block/allow traffic by country or ASN
Key features: 8 listed. See them on the IP2Location Firewall IP List page.
View IP2Location Firewall IP ListIP2Location Firewall IP List alternativesSafing Portmaster vs IP2Location Firewall IP List
UTM security gateway for IT networks with threat management and connectivity
Web gateway controlling access to web resources with threat protection
Self-hosted control plane for managing multi-cluster HAProxy Enterprise deployments.
UTM firewall appliance based on pfSense offering perimeter security
Indian-made firewall with SD-WAN, Wi-Fi hotspot login and central control
SSL/TLS decryption appliance for inspecting encrypted network traffic
Generates geo-based firewall rules to block/allow traffic by country or ASN
AI-driven NSPM platform for firewall policy automation and lifecycle mgmt.
Unified network security appliance combining firewall, VPN, IPS, and more.
Network boundary firewall appliance with VPN, IPS, load balancing, and DDoS protection
NGFW and network defense platform for service providers to resell as a service
Converged network security platform with NGFW, SD-WAN, SASE, and SecOps
Managed firewall security suite with expert management and cyber warranty
Integrated cybersecurity platform with NGFW, NDR, XDR, ZTNA, and CWPP capabilities
Next-gen firewall with SD-WAN, ZTNA, and automated threat response capabilities
Integrated network security platform with firewall, IPS, DDoS, and sandbox
AI-powered NGFW with integrated WAF, threat detection, and SOC Lite
AI-powered network security platform with unified firewall and SASE capabilities
Cloud-native FWaaS solution providing NGFW capabilities for network security
NGFW with threat protection, app visibility, and AI-driven security
DNS traffic monitoring and threat blocking module within TEHTRIS XDR Platform
Application delivery controller with load balancing and traffic management
Enterprise firewall solution for network security and traffic control
Multi-protocol signaling firewall for telecom networks (SS7, Diameter, GTP-C, 5G)
Firewall policy mgmt platform for automating rule changes & compliance
Next-gen firewall with data-centric security and contextual intelligence
CSP-delivered network security platform for SMB customers via modular components.
DPI-based application-aware security for NGFW, ZTNA, and SD-WAN/SASE.
AI-powered NGFW for mission-critical infrastructure with on-device anomaly detection.
Russian FSTEC-certified NGFW with IPS, app control, and TLS inspection.
Swiss IT security consultancy offering advisory, integration, and managed security
Next-generation firewalls with threat prevention for data center, branch and cloud.
Firewall for on-premises and multi-cloud networks with threat detection and SD-WAN.
Next-generation firewall with intrusion prevention, malware checks and central control.
Physical, virtual and container next-generation firewalls for edge, data center and cloud.
AWS Network Firewall provides fine-grained control over network traffic and enables easy deployment of firewall security.
Common questions when weighing alternatives to Safing Portmaster.
The closest matches to Safing Portmaster by shared tags and NIST CSF 2.0 coverage are Endian UTM, Monitorapp AISVA, Zecurion Secure Web Gateway, HAProxy Fusion Control Plane, and ConexTI Proteux. All of them are Next-Gen Firewalls products.
This page shows 37 alternatives to Safing Portmaster, all in the Next-Gen Firewalls category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Safing Portmaster is a free Next-Gen Firewalls product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Safing Portmaster is a Next-Gen Firewalls product in the Network Security category. You can compare it with the 37 other Next-Gen Firewalls products on this page.
Need the answer fast? Best Next-Generation Firewall Solutions for Business picks Palo Alto Networks Next-Generation Firewalls, Fortinet FortiGate Next-Generation Firewall, Cisco Secure Firewall and 4 more.See the shortlist
