Reduce MP3 file size quickly and securely. Perfect for creating small audio files for email and web.
Drag & drop video or Browse Files
选择音频的压缩目标。
选择您要从设备压缩的音频文件。
使用滑块选择文件大小和音频清晰度之间的适当平衡。
点击压缩，文件将被优化并立即下载。
A: Yes, MP3 is a lossy format, so lowering the bitrate will reduce quality, but often it is unnoticeable to the human ear.
A: Yes, all processing happens locally. Your voice notes never leave your device.
A: For podcasts and voice notes, 64kbps or 96kbps is usually sufficient and produces very small files.