18.6
OPNsense is an open-source firewall and routing platform based on FreeBSD, for self-hosted, web, and API use.
Free planOpen sourceAndroidiOSWeb
Alternatives to Zscaler Cloud Firewall
28.0
IPFire is a free, open-source firewall and security platform for networks, from home offices to large enterprises.
Free planOpen sourceWebAPILinux
38.0
NethSecurity is an OpenWrt-based unified threat management solution designed for small and medium-sized businesses.
Free planOpen sourceWebAPILinux
- 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
- 265.0
- 275.0
- 284.9
- 29
4.9 - 30
4.8