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OpenBSD vs OPNsense: catalog facts
OpenBSD	OPNsense
Free Free to download and use; development is funded through donations to the OpenBSD…	Free Free and open source, with donations accepted and an official shop.
Command line	Self-hosted
Strong security record in the default install Integrated cryptography and the home of OpenSSH	Stateful firewall and routing managed through a web interface Regular releases with a public roadmap
Less focus on desktop convenience than mainstream Linux distributions Narrower hardware and software support than Linux	Needs a dedicated machine or virtual machine to run Assumes some networking knowledge to configure well
Operating system	Operating system
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.