IINA

The system player supports few formats, and old third-party players look dated. IINA is modern and capable: a modern video player for macOS based on mpv, play almost any format directly, with a modern interface tailored to macOS, trackpad gestures, picture-in-picture and online video, a beloved open-source player on Mac. A macOS app, open source.

Features

Broad formats: Play nearly any format via mpv.

Native design: A modern macOS-native interface.

Gestures: Trackpad gestures and PiP.

Open and free: An open-source project, free to use.