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Skynet vs Zenarmor: catalog facts
Skynet	Zenarmor
Free Free to use, with optional donations.	Freemium Free to start, with paid plans for business features.
Self-hosted, Command line	Linux, Self-hosted
Protects every device on the network from the router Threat feeds for blocking malicious IPs	Web and application filtering on your own gateway Runs on a gateway, in the cloud or on an endpoint
Only runs on ASUS routers with Asuswrt-Merlin firmware IPv4 blocking only	Closed source Marketing and higher tiers are aimed at businesses
Self-hosted	Self-hosted, Hosted service
Closed source	Closed source
License not stated	License: Proprietary
No account 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 October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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