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WeTTY vs Upterm: catalog facts
WeTTY	Upterm
Free Free and open source.	Free Free and open source.
Web, Self-hosted	Windows, macOS, Linux, Self-hosted, Command line
Terminal access from any browser without a local SSH client Works over HTTPS	Guests join with a standard SSH client Works through NAT and firewalls
You have to run and secure the server yourself Exposing a shell on the web needs careful access control	Command-line only, with no graphical interface Shares a terminal, not a full desktop
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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