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GoTTY vs Upterm: catalog facts
GoTTY	Upterm
Free Free and open source.	Free Free and open source.
Command line	Windows, macOS, Linux, Self-hosted, Command line
Turns any terminal command into a browser page Single Go program that is easy to run	Guests join with a standard SSH client Works through NAT and firewalls
Exposing a shell over the web needs careful access control A fork of the original project, which can make documentation confusing	Command-line only, with no graphical interface Shares a terminal, not a full desktop
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License not stated
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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