Compare software

SSH3 vs Eternal Terminal: catalog facts
SSH3	Eternal Terminal
Free Free and open source under the Apache 2.0 licence.	Free Free and open source.
Windows, Linux, Command line	Command line
Runs remote shell sessions over HTTP/3 and QUIC Backed by a published paper and an IETF Internet-Draft	Sessions survive network outages and IP changes Supports native scrolling and tmux control mode
Experimental research project, not a standard SSH replacement Last code change in September 2024	Must be installed on both the client and the server Release notes on the site are old, so check the repository for current versions
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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