OPNsense is an open-source firewall and routing platform based on FreeBSD, for self-hosted, web, and API use.
Best Network Firewall Software in 2026
For managing and inspecting network traffic, firewall software can be compared across both protection features and deployment needs. Compared on firewall throughput and concurrent connections, the entries also vary in deployment model, intrusion prevention, and SSL inspection. NethSecurity, pfSense, and Arista NG Firewall are among the options shown. Site-to-site VPN may be relevant when connecting locations, while…
IPFire is a free, open-source firewall and security platform for networks, from home offices to large enterprises.
NethSecurity is an OpenWrt-based unified threat management solution designed for small and medium-sized businesses.
- 4
OpenWrt
OpenWrt is a Linux operating system for embedded devices, most often wireless routers.
Free planOpen sourceAndroidWebAPILinux7.8Free plan - 5
Arista NG Firewall
Arista NG Firewall is network security software for managing and protecting traffic in hybrid deployments.
Free planWeb7.5Free plan - 6
Cato SASE Platform
Cato SASE Platform combines networking, security, and access in a cloud-native service managed through a shared policy engine and console.
AndroidiOSWebAPI7.5From $1 a year - 7
TNSR
TNSR is Linux software acting as a terabit router and VPN concentrator for high-speed routing and VPN workloads.
Free planAPILinuxSelf-hosted7.3Free plan - 8

Oracle Cloud Infrastructure Secret Management
Oracle Cloud Infrastructure Secret Management stores, retrieves, rotates and manages credentials used by applications and cloud environments.
Free planWebAPI7.0Free plan - 9
pfSense
pfSense is a free, open-source firewall and router distribution based on FreeBSD, managed through a web interface.
Free planWebLinuxSelf-hosted7.0Free plan - 10
Firewalla
Firewalla sells network security appliances for professional users seeking network visibility, policy control, segmentation, VPN, threat protection,…
AndroidiOSWeb6.5$289 one-time - 11
Google Cloud Secret Manager
Free planWeb6.5From $0.02 a month - 12
Alibaba Cloud Cloud Firewall
Alibaba Cloud Cloud Firewall is a cloud-native firewall service for filtering traffic, intrusion prevention, and threat detection.
WebAPI6.4From $420 a month - 13
Little Snitch
macOS6.4From €59 a month - 14
Cisco Catalyst Center
Cisco Catalyst Center is a centralized controller and management dashboard for enterprise network operations.
WebAPILinuxmacOS6.2 - 15

AWS Network Firewall
AWS Network Firewall is a managed service for deploying network protections across Amazon VPCs.
WebAPI6.1From $0.07 a month - 16

FortiGate
Self-hosted6.1 - 17

Oracle Cloud Infrastructure DNS
Oracle Cloud Infrastructure DNS manages DNS zones and records, handling domain queries through Oracle Cloud Infrastructure’s edge network.
WebAPILinux6.1 - 18

Forcepoint Next Generation Firewall
AndroidAPILinuxmacOS5.9 - 19
Huawei Cloud Firewall
Huawei Cloud Firewall is a cloud deployment firewall for protecting Internet and VPC borders.
Web5.9From $420 a month - 20
Juniper Security Director
Juniper Security Director centralizes network security policy management for Juniper SRX deployments through a web interface.
WebSelf-hosted5.9 - 21
Sophos Central Firewall Management
Sophos Central Firewall Management is a cloud console for coordinating Sophos Firewall and related protection products.
WebAPISelf-hosted5.9 - 22

Azure Firewall Premium
Azure Firewall Premium is the premium tier of a managed, cloud-based network security service for Azure Virtual Network resources.
WebAPI5.7 - 23

Cloudflare Magic Firewall
Cloudflare Magic Firewall, now listed as Cloudflare Network Firewall, is a firewall-as-a-service for filtering unwanted traffic before it reaches…
WebAPI5.5 - 24
Endian UTM
AndroidiOSWebLinux5.5 - 255.2


