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sshx vs Upterm: catalog facts
sshx	Upterm
Free Free to use; the site lists no paid plans.	Free Free and open source.
Windows, macOS, Linux, Web, Command line	Windows, macOS, Linux, Self-hosted, Command line
Share a terminal with just a link End-to-end encrypted sessions	Guests join with a standard SSH client Works through NAT and firewalls
Needs a network connection to the relay service Giving others shell access carries obvious security risk	Command-line only, with no graphical interface Shares a terminal, not a full desktop
Downloadable app, Hosted service	Downloadable app, Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Needs internet	Needs internet
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.