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WeTTY vs Dataplicity: catalog facts
WeTTY	Dataplicity
Free Free and open source.	Freemium Sign-up starts with an email address; a separate Device Check tool is free with no…
Web, Self-hosted	Linux, Web
Terminal access from any browser without a local SSH client Works over HTTPS	Remote Linux terminal in the browser Outbound agent avoids opening inbound ports
You have to run and secure the server yourself Exposing a shell on the web needs careful access control	Terminal access rather than a graphical remote desktop Aimed mainly at companies operating device fleets
Self-hosted	Downloadable app, Hosted service
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	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 October 2, 2026

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