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MPC-QT vs SMPlayer: catalog facts
MPC-QT	SMPlayer
Free Free, with source code on GitHub.	Free Free and open source under the GPL 2.0.
Windows, Linux	Windows, macOS, Linux
Familiar MPC-HC interface and behaviour libmpv playback engine	Remembers position, audio track and subtitles per file mpv and MPlayer engines, so format coverage is excellent
Aims to reproduce most, not all, MPC-HC functionality Repository page gives little detail on platform builds	The interface is dated Qt and skins only go so far Two engines means two sets of quirks when something misbehaves
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
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 September 21, 2026

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