Cog
An audio player for lossless, lossy, tracker, MIDI and video game music formats, with ReplayGain and EQ.
GPL-2.0 · Downloads from cog.losno.co
- License
- GPL-2.0
- Open source
- Source
- GitHub
- losnoco
- Verified
- 2026
About Cog
Cog plays a very wide range of audio: common lossy and lossless formats, cue sheets and playlists, tracker modules, video game music formats, SID and AdLib files, and MIDI through built-in synthesizers or Audio Units. Playback options include ReplayGain, an equalizer, and speed and pitch control.
The direct download updates itself with Sparkle, and the project also links a Mac App Store edition. Cog's plugins include third-party libraries with their own licenses; the README lists macOS 12 or later.
Information
- Source code
- losnoco/Cog
- License
- GPL-2.0
- Website
- cog.losno.co
- Download
- cog.losno.co
- Category
- Media
- Evidence checked
- Tags
Maco links to each project’s official download. Check its release notes for macOS version and Apple silicon support. The verification date records our license and source review, not a security audit.
Sources and image credits
- github.com/losnoco/Cog
- github.com/losnoco/Cog/blob/main/COPYING
- cog.losno.co
- apps.apple.com/us/app/cog-kode54/id1630499622
- icon.png: Christopher Snowhill and Cog contributors. GPL-2.0; upstream project asset, trademarks retained.
License and artwork notices