Audio Compressor
Compress audio files to reduce file size while maintaining listening quality.
Drag & Drop your audio here
MP3, WAV, AAC, OGG supported
How it works
- Upload your audio file.
- Choose your conversion or edit settings.
- Process the audio.
- Download the resulting file.
Supported Formats
MP3, WAV, OGG, M4A
Processed in your browser
This tool uses browser technologies to process your files locally on your device. Your files are not uploaded to any server.
Frequently Asked Questions
Is my audio uploaded?
No. Filoza uses WebAssembly to run a real audio compressor inside your browser. Your files never leave your device.
Will I lose quality?
Compression always involves some loss of data, but we allow you to choose the bitrate. 128kbps is near-CD quality, while 64kbps is great for spoken word (like podcasts) and yields much smaller files.