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Ultrasurf vs Geph: catalog facts
Ultrasurf	Geph
Free Free to download and use.	Freemium Free tier available, with a paid Plus subscription.
Windows	Windows, macOS, Linux, Android, iOS
Traffic is disguised as ordinary TLS web traffic Small, portable download that needs little setup	Designed specifically to evade national censorship systems Blind signature authentication separates identity from activity
Closed source, so its security claims cannot be independently audited Focused on getting past censorship rather than full VPN features	Free tier is limited compared with Plus Linux build is offered only as a flatpak for amd64
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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