Audio Compressor
Compress audio files directly in your browser. Reduce file size by lowering bitrate, sample rate or converting to mono.
Upload Audio
Select an audio file or drag and drop it here.
Supports audio files your browser can decode, such as MP3, WAV, OGG, M4A and WebM audio.Reduce file size
Lower bitrate and sample rate to make audio files smaller.
Mono option
Convert stereo audio to mono for even smaller files.
Browser-based
The file is processed locally on the user’s device, not uploaded to your server.