Compress AAC Audio Files
Reduce AAC file size while maintaining audio quality. 100% free, no upload required, works in browser.
或将文件拖放到这里
Maximum file size: 100MB per file
100% 安全
所有处理都在您的浏览器中进行。文件永不离开您的设备。
超快速度
使用优化算法在几秒钟内压缩多张图片。
高质量
保持图片质量的同时减少高达80%的文件大小。
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About AAC Compression Technology
AAC (Advanced Audio Coding) is a popular audio format known for better sound quality than MP3 at the same bitrate. It is the default audio format for Apple devices, YouTube, and many streaming services. Our compression tool reduces AAC file size by optimizing the audio bitrate while preserving sound quality. The compression happens entirely in your browser, ensuring your audio files remain private.
如何压缩AAC图片
选择AAC文件
点击上传按钮或将图片拖放到上传区域。您可以一次选择多个文件。
压缩图片
点击"压缩所有图片"按钮。我们的工具将处理每张图片，并实时显示压缩结果。
下载压缩文件
单独下载压缩文件或将所有文件打包为ZIP压缩包。您的原始文件保持不变。
When to Compress AAC Files
Apple Music & iTunes
Optimize AAC files for your Apple Music library and iTunes collection
Streaming Optimization
Reduce AAC file sizes for faster streaming and lower bandwidth usage
Storage Saving
Save space on your device or cloud storage by compressing AAC audio files
Easy Sharing
Share AAC audio files faster via email, AirDrop, or messaging apps