.mp3
Low riskMPEG-1/2 Audio Layer III
The de-facto standard for music distribution for over 25 years. Playable on virtually anything with a speaker.
MIME types
- audio/mpeg
Category
audio
What opens this file
- iTunes / Music.app
- Windows Media Player
- VLC
- foobar2000
- Every smartphone's stock music app
How to open by OS
Windows
- Windows Media Player, Groove, VLC.
Mac
- Music.app or QuickTime Player.
Linux
- VLC, mpv, Audacious.
Ios
- Music and Files.
Android
- Google Play Music, VLC, stock players.
Safety notes
- Malformed images embedded in ID3v2 tags have crashed older players in the past — keep playback software current.
Common mistakes
- Using MP3 when you actually need lossless audio. For archival, choose FLAC or WAV instead.
- Files labelled
.mp3that actually contain AAC/M4A. Extension alone will not tell you — use the File Signature Checker.