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KMPlayer vs PotPlayer: catalog facts
KMPlayer	PotPlayer
Free Free to download and use.	Free Free to download and use.
Windows, macOS	Windows
Built-in codecs for most formats Plays 4K and 3D video	Built-in codecs, no codec packs needed Hardware acceleration with DXVA, CUDA and QuickSync
Closed source Little detail available from the official site about current features	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
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.