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Viscosity vs OpenVPN Connect: catalog facts
Viscosity	OpenVPN Connect
Paid One-time purchase of $16 after a 30-day free trial, no subscription.	Free The client is a free download; the servers it connects to may be paid products.
Windows, macOS	Windows, macOS, Linux, Android, iOS
Native interface on both macOS and Windows Fine-grained DNS and routing control	Official client, maintained by OpenVPN Inc. Imports standard .ovpn profiles
Paid after the trial OpenVPN only, no WireGuard	Needs a server or profile from an OpenVPN provider or IT team Geared towards OpenVPN's commercial Access Server and CloudConnexa products
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it 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 24, 2026

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