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Octelium vs defguard: catalog facts
Octelium	defguard
Free Free and open source.	Freemium Free to try and open source, with paid enterprise plans.
Self-hosted, Command line	Linux, Self-hosted
Combines VPN, ZTNA and gateway roles in one self-hosted system Open source under AGPL-3.0 and Apache-2.0 licences	MFA enforced on each WireGuard connection LDAP, Active Directory and OIDC integration
Requires deploying and operating a cluster Broad scope means more to learn than a simple VPN	Aimed at organisations, more than a single user needs Some features sit in paid enterprise plans
Downloadable app, Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: AGPL-3.0, Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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