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Eternal Terminal vs tsshd: catalog facts
Eternal Terminal	tsshd
Free Free and open source.	Free Free and open source under the MIT licence.
Command line	Windows, Linux, Command line
Sessions survive network outages and IP changes Supports native scrolling and tmux control mode	Sessions survive sleep, network loss and IP changes Keeps OpenSSH features mosh lacks, such as port and agent forwarding
Must be installed on both the client and the server Release notes on the site are old, so check the repository for current versions	Needs the tssh client on the local machine and tsshd on the server No local echo or line editing, which mosh offers
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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 October 2, 2026

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