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Application Gateway is a free Next-Generation Firewalls tool. Security professionals most commonly compare it with Palo Alto Networks Software Firewalls. All 91 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to Application Gateway, including their key features and shared capabilities.
Software firewalls for multicloud workload protection with Layer 7 threat prevention
Network hyperconverged infrastructure for virtualizing network functions
Comprehensive network protection platform with 13 security layers
ADC infrastructure management platform for NetScaler deployments
Virtual NGFW for public/private cloud with RTDMI threat detection
pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.
Converged network security platform with NGFW, SD-WAN, SASE, and SecOps
WAF protecting web applications from cyber attacks
Software firewalls for multicloud workload protection with Layer 7 threat prevention
Network hyperconverged infrastructure for virtualizing network functions
Comprehensive network protection platform with 13 security layers
ADC infrastructure management platform for NetScaler deployments
Virtual NGFW for public/private cloud with RTDMI threat detection
pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.
Converged network security platform with NGFW, SD-WAN, SASE, and SecOps
WAF protecting web applications from cyber attacks
A legacy web application security and performance optimization solution that combines security controls with performance enhancement features.
Managed firewall security suite with expert management and cyber warranty
Integrated cybersecurity platform with NGFW, NDR, XDR, ZTNA, and CWPP capabilities
Linux-based security OS for IT/OT gateways with UTM and industrial protection
UTM security gateway for IT networks with threat management and connectivity
Cloud-native secure web gateway for web traffic inspection and threat protection
Next-gen firewall with SD-WAN, ZTNA, and automated threat response capabilities
Website security platform with WAF, CDN, malware scanning, and backup
Rack-mount NGFW appliance for branch offices and distributed networks
Integrated network security platform with firewall, IPS, DDoS, and sandbox
AI-powered NGFW with integrated WAF, threat detection, and SOC Lite
Cloud-based web filtering solution protecting against malware and phishing
AI-powered network security platform with unified firewall and SASE capabilities
Real-time web threat prevention using ML/DL for URL filtering and phishing
Enterprise-scale ML-powered NGFW for data centers and service providers
Cloud-based mgmt platform for Palo Alto Networks NGFW & SASE infrastructure
SD-WAN capabilities integrated with Palo Alto Networks NGFWs
Cloud service that automates threat blocking on firewalls, routers & switches
SSL/TLS decryption & malicious site blocking solution with AI control
EAL 4+ certified unidirectional gateway for secure one-way data transfer
Hardware data diode gateway for unidirectional data transfer at 25 Gbps
SSL/TLS traffic decryption solution for security inspection
Cloud-native FWaaS solution providing NGFW capabilities for network security
NGFW with threat protection, app visibility, and AI-driven security
Firewall rule analysis & optimization tool for hybrid network visibility
Web gateway controlling access to web resources with threat protection
Application delivery controller with load balancing and traffic management
Enterprise firewall solution for network security and traffic control
Application delivery controller with load balancing, WAF, and traffic mgmt.
NGFW for SMBs and branch offices with threat prevention and SD-WAN
High-end NGFW for enterprises with RTDMI, multi-instance & unified policy
Add-on security services for SonicWall firewalls with threat protection
Cloud-based network firewall with segmentation, NAT, and VPN capabilities
Multi-protocol signaling firewall for telecom networks (SS7, Diameter, GTP-C, 5G)
Messaging security platform for mobile operators to block spam and fraud
Firewall policy mgmt platform for automating rule changes & compliance
Next-gen firewall with data-centric security and contextual intelligence
Context-based firewall engine providing deep inspection and visibility
Two-way firewall for Mac providing inbound and outbound network protection.
Cloud-managed network security platform based on Cisco Meraki technology
Generates geo-based firewall rules to block/allow traffic by country or ASN
Cloud-based firewall hosting platform for deploying virtual firewalls globally
DNS-based network filtering solution for web threat protection
Cloud-delivered firewall service for network traffic filtering and protection
Enterprise NGFW platform with threat prevention and Zero Trust capabilities
Modern WAF with code-based rules and developer-focused workflow integration
AI-powered DNS-based web content filtering across 66 categories
Next-gen firewall for large enterprises with mission-critical systems
Website security platform with malware scanning, WAF, CDN, and DDoS protection
DNS-based content filtering and threat protection service
Cloud-based security software for routers protecting home and business networks
Real-time web application firewall with runtime protection for PHP apps
Software-defined gateway for secure cross-domain data transfer in cloud envs
Data guard for secure info sharing between networks with different trust levels
Web filtering solution for blocking threats and enforcing content policies
Managed network security service for hosted and on-premise environments
Web security platform with WAF, CDN, SSL, and vulnerability scanning
Managed perimeter security service for network traffic control and protection
On-premise secure web gateway with proxy filtering and traffic inspection
AI-driven NSPM platform for firewall policy automation and lifecycle mgmt.
CSP-delivered network security platform for SMB customers via modular components.
Centrally-managed client-side ad blocker that blocks malvertising org-wide.
DPI-based application-aware security for NGFW, ZTNA, and SD-WAN/SASE.
AI-powered NGFW for mission-critical infrastructure with on-device anomaly detection.
Portfolio of NGFWs covering enterprise, datacentre, and military deployments.
Turnkey virtual firewall orchestration platform for enterprises, SPs & MSSPs.
Turnkey platform automating physical-to-virtual firewall conversion on-premise.
Web & WiFi content filtering service for connected device manufacturers.
Two-stage high-resistance firewall for classified and critical networks.
Firewall & VPN appliance with BSI approval for classified data transfer.
UTM appliance series with firewall, IPS, VPN, web/email security.
Cloud-based WiFi content filtering for businesses and educational orgs.
Enterprise security platform for hybrid mesh networks and AI transformation
An open-source application firewall that monitors network traffic with custom rules
Open-source WAF using intelligent semantic analysis and machine learning-based detection
Endian Firewall Community is a free, open-source Linux-based firewall solution that provides network security, VPN access, email protection, and traffic management features for home networks.
Browser extension firewall blocking ads, phishing, and malware threats.
OpenSnitch is a GNU/Linux application firewall with interactive outbound connections filtering and system-wide domain blocking capabilities.
Open-source set of libraries and drivers to accelerate network performance.
Automatically redirect users from www to non-www for a secure connection.
Centrally Manage Cloud Firewall Rules with AWS Firewall Manager
AWS Network Firewall provides fine-grained control over network traffic and enables easy deployment of firewall security.
Common questions security professionals ask when evaluating alternatives and competitors to Application Gateway.
The most popular alternatives to Application Gateway include Palo Alto Networks Software Firewalls, Array Networks AVX Series Network Hyperconverged Infrastructure, 13 Layers TOTALNETWORKPROTECTION, NetScaler ADC Infrastructure Management, and SonicWall NS_v Series. These Next-Generation Firewalls tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
