OPNsense

OPNsense is an open-source, FreeBSD-based firewall and routing platform that provides robust network security features for homes, small businesses, and enterprises. It offers a user-friendly web interface and a rich set of capabilities, including stateful firewalling, VPN, intrusion…

Key facts

First appeared
2015
Category
technology
Problem solved
OPNsense was created to solve the problem of needing a fully open-source, transparent, and security-focused firewall and routing solution that was commercially backed yet community-driven. It aimed to address the concerns users and developers had with the direction and closed-source elements perceived in its predecessor, offering a clear development roadmap, faster updates, and a renewed commitment to open principles.
Platforms
x86-64 (bare metal), Cloud environments (e.g., AWS, Azure via VM images), QEMU, VMware, KVM, VirtualBox, Hyper-V

Related technologies

Notable users

  • Home lab enthusiasts
  • Educational institutions
  • Enterprises seeking open-source network security
  • Small-to-medium businesses (SMBs)
  • Managed Service Providers (MSPs)