Compress audio files online with simple presets for smaller files and reliable playback.
Choose an audio file from your device.
Select low, medium, or high compression depending on your size and quality target.
Wait for the background task to finish, then download the compressed file.
The compressed audio file keeps a matching output format for reliable playback.
Choose the smallest file, a balanced result, or better quality depending on your sharing and playback needs.
Large files use multipart upload, then a background worker handles the FFmpeg compression task.
Practical details about file types, presets, and output files.