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KMPlayer vs QuickTime Player: catalog facts
KMPlayer	QuickTime Player
Free Free to download and use.	Free Included with macOS at no extra cost.
Windows, macOS	macOS
Built-in codecs for most formats Plays 4K and 3D video	Already installed on every Mac Records the screen, camera or microphone
Closed source Little detail available from the official site about current features	Mac only Editing tools are very basic
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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