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QtScrcpy vs AirDroid Cast: catalog facts
QtScrcpy	AirDroid Cast
Free Free and open source under the Apache 2.0 licence.	Freemium Basic screen mirroring is free; full casting and device control need a paid plan.
Windows, macOS, Linux	Windows, macOS, Android, iOS, Web
Works over USB or the network No root required on the Android device	Casts between Android, iOS, Windows, Mac and TVs Works over the local network, the internet or USB
Android devices only Much of the wider documentation is in Chinese	Device control and full features need a paid plan Closed source
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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