Reduce audio file sizes while maintaining quality
Drop audio files here or click to browse
Supports MP3, WAV, FLAC, AAC, OGG and more
All processing in your browser.
Compress multiple files at once.
Compress audio quickly with WebAssembly.
Adjust bitrate, sample rate and channels.
Reduce file sizes for easier sharing and storage.
Adjust bitrate, sample rate, and channels for optimal results.
All compression happens in your browser using WebAssembly.
Audio compression reduces file size by lowering the bitrate, adjusting the sample rate, or converting to a more efficient format. Our tool lets you balance between file size and audio quality, so you can find the perfect setting for your needs.
Yes, our audio compressor is completely free to use with no file size limits and no registration required. Compress as many audio files as you need without any cost.
It depends on how much you compress. Moderate compression often produces no audible difference. Our tool lets you preview the compressed audio before downloading, so you can find the right balance between smaller file size and acceptable quality.
Our compressor supports all popular audio formats including MP3, WAV, OGG, FLAC, AAC, and M4A. You can also convert to a different format during compression to achieve even smaller file sizes.