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SMPlayer vs YAFFplayer: catalog facts
SMPlayer	YAFFplayer
Free Free and open source under the GPL 2.0.	Free Free to download and use.
Windows, macOS, Linux	Windows, Linux
Remembers position, audio track and subtitles per file mpv and MPlayer engines, so format coverage is excellent	Plays almost any format through FFmpeg OpenGL video filters and CUDA acceleration
The interface is dated Qt and skins only go so far Two engines means two sets of quirks when something misbehaves	Closed source Fewer features than mainstream players
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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