M4A is an AAC-based audio format common on Apple devices and iTunes — better quality than MP3 at the same size.
M4A plays on Apple devices, iTunes and most modern players.
Listening on any device or app.
Production-quality source audio.
Lightweight recordings to share.
| ✔ Strengths | ✖ Limitations |
|---|---|
| Purpose-built for its niche | No transparency support |
Remove the background from M4A images, upscale to 4K, or generate new visuals with SharkFoto AI.
M4A is an AAC-based audio format common on Apple devices and iTunes — better quality than MP3 at the same size.
M4A plays on Apple devices, iTunes and most modern players.
M4A is optimised for its specific use rather than strictly lossless storage.
Use SharkFoto's free tools — upload your M4A file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.
No — M4A doesn't store transparency; convert to PNG or WEBP if you need it.