How do OGG and AACcompare? Here's everything you need to know to choose the right format — and how to convert between them.
Ogg Vorbis
OGG (Vorbis) is a free, open-source lossy audio format that offers better quality than MP3 at comparable bitrates. It's widely used in gaming, open-source software, and web audio.
Advanced Audio Coding
AAC is the successor to MP3, offering better sound quality at lower bitrates. It's the default audio format for Apple Music, YouTube, and most streaming platforms.
| Specification | OGG | AAC |
|---|---|---|
| Full name | Ogg Vorbis | Advanced Audio Coding |
| Extension | .ogg | .aac |
| MIME type | audio/ogg | audio/aac |
| Category | Audio | Audio |
| Developer | Xiph.Org Foundation | ISO / Fraunhofer / Dolby / Sony / Nokia |
| Year introduced | 2000 | 1997 |
| Compression | Lossy | Lossy |
Both are excellent audio formats. OGG is preferred for video game audio, while AAC shines at apple music and itunes.
Need to switch formats? Convert for free with SquishConvert.