Output format
About OGG conversion
OGG is useful for web audio projects, open-format workflows, and browsers or apps that prefer Ogg/Opus audio.
OGG output depends on MediaRecorder support. Some browsers may create Ogg Opus rather than older Ogg Vorbis.
The converter runs in your browser. It accepts common audio extensions such as MP3, WAV, WMA, OGG, M4R, 3GPP, OPUS, M4A, AAC, AMR, FLAC, AIFF, and APE, but actual decoding depends on browser support. Older formats such as WMA, AMR, 3GPP, APE, and exact AAC/MP4 outputs may require server-side conversion.