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sish vs Tunnelmole: catalog facts
sish	Tunnelmole
Free Free and open source under the MIT licence.	Freemium Free and open source; the hosted service also has a pricing page for paid options.
Linux, Self-hosted, Command line	Windows, macOS, Linux, Self-hosted, Command line
Works with the standard SSH client, no extra software HTTP, WebSocket and TCP tunnels plus SNI routing	Single command gives a local port a public HTTPS URL Installs via a script or npm
Needs a public server and domain to self-host Configuring DNS and certificates takes some effort	Windows without WSL requires Node.js Pricing details for the hosted service are not documented in the research
Downloadable app, Self-hosted	Downloadable app, Self-hosted, Hosted service
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
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.