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OPNsense competitors & alternatives
The 12 closest competitors and alternatives to OPNsense among cybersecurity companies — ranked by similarity to what OPNsense actually does, not by market-cap band.
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About OPNsense
OPNsense provides an open-source firewall and routing platform along with commercial business editions and hardware solutions.
Top 12 OPNsense competitors
Ranked by semantic similarity — how close each company is to OPNsense by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Computer & Network Security
Netgate provides secure networking solutions, including firewall, VPN, and routing software, appliances, and cloud services.
Network Security
Electric Sheep Fencing develops and provides commercial support, hardware appliances, and services for the open-source pfSense firewall and routing platform.
Similar cybersecurity company
Sunny Valley Networks, which rebranded to Zenarmor, provides next-generation firewall solutions and network security features. The company develops Zenarmor, a security plugin designed for the OPNsense firewall.
Similar cybersecurity company
IPFire develops and maintains a hardened, open-source Linux-based firewall and operating system that provides stateful packet inspection, network segmentation, encrypted VPN connectivity, and threat intelligence tools. The platform serves businesses, educational institutions, and individuals seeking enterprise-grade network security without vendor lock-in.
Similar cybersecurity company
Firewalla develops and sells hardware-based cybersecurity firewalls and network security solutions for professional, business, and home networks.
Similar cybersecurity company
Zenarmor provides an agile service edge security platform offering unified network security, SASE solutions, and threat protection for distributed workforces.
Similar cybersecurity company
OpenVPN Inc. is a computer and network security company headquartered in Pleasanton, California, United States. It helps businesses of all sizes create secure virtual private networks (VPNs). OpenVPN is committed to taking user privacy seriously, as detailed in its privacy policy.
Similar cybersecurity company
NextDNS provides a cloud-based firewall service that offers security protection, ad blocking, tracking prevention, and parental controls across all devices and networks.
Cybersecurity & IT Services
WANSEC provides privacy-driven data protection, network defense solutions, hardware VPNs, and security-focused software products since 1999.
Network Infrastructure and Cybersecurity
LANCOM Systems is a German manufacturer of professional network and security solutions for businesses, public institutions, and critical infrastructure.
Cybersecurity & VPN
OVPN provides secure, no-log virtual private network services with owned bare-metal infrastructure to protect user privacy online.
Similar cybersecurity company
Securepoint GmbH is a German manufacturer of cybersecurity solutions and services designed for small and medium-sized businesses, public authorities, and institutions.
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