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ShowMyPC vs Supremo: catalog facts
ShowMyPC	Supremo
Freemium Free for personal use; Access PC starts at $5 a month and Remote Assist at $19 a month…	Freemium Free for non-professional, occasional use; subscriptions are needed for business use.
Windows, macOS, Android, iOS, Web	Windows, macOS, Android, iOS
Viewers can join from a browser without installing anything Free tier for personal use	Small executable that needs no router or firewall setup Free for personal, occasional use
Free tier is limited and for personal use only Unattended access requires a paid plan	No Linux client Professional use requires a subscription
Downloadable app, Web application, Hosted service	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	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.