OPNsense is an open-source firewall and routing platform based on FreeBSD, for self-hosted, web, and API use.
Alternatives to Vuurmuur
CrowdSec is an open-source security stack designed to detect and block malicious IP addresses to help safeguard infrastructure and applications.
IPFire is a free, open-source firewall and security platform for networks, from home offices to large enterprises.
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Comodo Internet Security
Comodo Internet Security is a Windows security suite combining antivirus protection, a packet-filtering firewall, host intrusion prevention, and…
AndroidiOSExtensionWindows8.5 - 5
GlassWire
GlassWire is a network traffic monitor and personal firewall for viewing network activity and controlling app connections.
Free planAndroidWebWindows8.4From $2.99 a month - 6

NethSecurity
NethSecurity is an OpenWrt-based unified threat management solution designed for small and medium-sized businesses.
Free planOpen sourceWebAPILinuxSelf-hosted8.4From €150 a year (€12.50 a month) - 7
Arista NG Firewall
Arista NG Firewall is network security software for managing and protecting traffic in hybrid deployments.
Free planWeb8.2From $270 a year ($22.50 a month) - 8
OpenWrt
OpenWrt is a Linux operating system for embedded devices, most often wireless routers.
Free planOpen sourceAndroidWebAPILinux8.1Free plan - 9

ManageEngine Firewall Analyzer
ManageEngine Firewall Analyzer analyzes firewall rules and provides traffic, bandwidth, security, and network reporting.
AndroidiOSWebAPI7.9From $395 a year ($32.92 a month) - 10
Google Cloud NGFW
Free planWebAPI7.7From $0.02 a month - 11
NetBalancer
NetBalancer monitors computer network traffic and lets users control it with process priorities, limits, and rules.
Free planWebAPIWindows7.7$34.95 one-time - 12
TNSR
TNSR is Linux software acting as a terabit router and VPN concentrator for high-speed routing and VPN workloads.
Free planAPILinuxSelf-hosted7.6Free plan - 13
Portmaster
Free planLinuxmacOSWindows7.5From €40 a year (€3.33 a month) - 14

RethinkDNS
RethinkDNS combines a configurable DNS resolver with an Android firewall to block ads, trackers, malware, and other selected domains.
Free planAndroidWeb7.5From $1.75 a month - 15

ClearOS
Free planLinuxSelf-hosted7.3Free plan - 16
Murus
Free planmacOS7.3Free plan - 17

WatchGuard AuthPoint
WatchGuard AuthPoint is a cloud-based multi-factor authentication service that verifies users before they access computers, VPNs, cloud services, and applications.
AndroidiOSWebAPI7.3 - 18

FireMon
FireMon helps organizations manage and analyze security policy across multi-vendor firewalls, cloud networks, and microsegmentation environments.
WebAPILinuxSelf-hosted7.2From $200 a month - 19
OpenSnitch
Free planOpen sourceLinuxSelf-hosted7.2Free plan - 20
Alibaba Cloud Cloud Firewall
Alibaba Cloud Cloud Firewall is a cloud-native firewall service for filtering traffic, intrusion prevention, and threat detection.
WebAPI7.1From $420 a month - 21
VyOS
VyOS is an open-source networking operating system for bare-metal, virtualized, cloud, and edge deployments.
APILinuxSelf-hosted7.0 - 22
AFWall+
Free planAndroid7.0$9.99 one-time - 23

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 - 24

Launchpad
Launchpad is a free collaboration platform for open-source projects and community contributors, with tools to build and publish software.
Free planWebAPILinuxSelf-hosted7.0Free plan - 25

FortiGate
Self-hosted6.9 - 26
Little Snitch
macOS6.9From €59 a month - 27
NetGuard
Free planAndroid6.9€0.10 one-time - 28

AWS Network Firewall
AWS Network Firewall is a managed service for deploying network protections across Amazon VPCs.
WebAPI6.8 - 29
Intego NetBarrier
macOS6.8From $24.99 a year ($2.08 a month) - 30
WinGate
WinGate is Windows software that combines proxy, SOCKS, email server and internet gateway functions.
Windows6.8


