Orchestrate.
Automate.
Defend.
The CLI-first management platform for decentralized firewalls. Control fleets of OPNsense and multi-vendor devices from a unified command line.
Get Started
Set up your devices and start managing your firewall fleet in minutes.
Install the NetDefense Agent on OPNsense
Open a terminal session on your system and run:
Secure Installation: The installer automatically downloads the repository fingerprint and configures signature verification for all packages.
Detailed instructions in NDAgent InstallationInstall NetDefense CLI
Not cool enough to use a command line? Try our web version:
Access the NetDefense Web ApplicationBuilt for Security Teams
Everything you need to manage decentralized firewall fleets efficiently. From MSPs to enterprise security teams.
Policy Templating
Define once, apply everywhere. Ensure policy consistency across all devices with powerful templating and inheritance.
Zero Inbound Access
Agents connect outbound only — no open ports, no exposed management interfaces. Your perimeter stays intact.
Workflow Automation
Automate repetitive tasks. Push rules to hundreds of devices in one command. Build pipelines that scale.
MCP Ready for AI Agents
Connect AI agents via MCP to audit configs, detect anomalies, and execute fleet-wide tasks through natural language.
Be the first to take control
NetDefense is currently in closed beta. Join the waitlist to get early access and be notified when we launch.
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NetDefense is an independent project and is not affiliated with, endorsed by, or connected to OPNsense or Deciso B.V. OPNsense is a registered trademark of Deciso B.V.