Compress Audio to Target Size
Select a size preset or enter a custom target, then compress audio files to fit.
或将文件拖放到这里
Maximum file size: 200MB per file
Supported Formats
Supports all common audio formats. Output format can be selected below.
Supported input: MP3, WAV, OGG, AAC, M4A, FLAC, and more
Supported output: Original, MP3, WAV, OGG, AAC
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按大小限制压缩视频
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压缩MP3
将MP3文件大小减少高达80%，同时保持音频质量。免费在线MP3压缩器 - 100%浏览器本地处理，无需上传。
Compress WAV
Reduce WAV file size by up to 90% while maintaining audio quality. Free online WAV compressor - 100% browser-based, no upload required.
Compress OGG
Reduce OGG file size by up to 80% while maintaining audio quality. Free online OGG compressor - 100% browser-based, no upload required.
Compress AAC
Reduce AAC file size by up to 80% while maintaining audio quality. Free online AAC compressor - 100% browser-based, no upload required.
Compress M4A
Reduce M4A file size by up to 80% while maintaining audio quality. Free online M4A compressor - 100% browser-based, no upload required.
About Audio Target-Size Compression
Need your audio files under a specific size limit? This tool uses multi-pass bitrate optimization to compress audio to your exact target size. Supports MP3, WAV, OGG, AAC, M4A and more. All processing happens in your browser — your files never leave your device.