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UI-TARS Desktop vs Eigent: catalog facts
UI-TARS Desktop	Eigent
Free Free and open source; model hosting or API costs may apply.	Freemium The open-source app is free; the site lists paid plans and an enterprise offering.
Windows, macOS	macOS
Controls the desktop through visual understanding of the screen Open source with an active, widely followed repository	Several agents can work on one task Can control the browser and desktop apps
Needs access to a capable vision model Giving an agent control of your computer carries risk	Agents acting on your desktop need careful supervision Some features are tied to paid or enterprise plans
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked October 1, 2026

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