MP3 Compressor
Reduce the file size of your MP3 files by adjusting the bitrate.
Features
Adjustable bitrate
Choose from 64 to 320 kbps to balance quality and file size.
Batch processing
Upload and compress multiple MP3 files at once.
100% browser-based
Uses FFmpeg WebAssembly — your files stay on your device.
Instant download
Download compressed files individually or as a ZIP.
How It Works
Upload MP3 files
Drag and drop or browse to upload one or more audio files.
Choose bitrate
Select your target bitrate from the presets.
Download
Download compressed files individually or as a ZIP.
Why Use I Love Sprites?
Large MP3 files can be impractical for sharing, streaming, or storage. This tool lets you compress MP3s by re-encoding them at a lower bitrate. Choose from presets like 64, 128, 192, or 320 kbps depending on your quality vs. size preference. The conversion happens entirely in your browser using FFmpeg WebAssembly — your audio files never leave your device.
Frequently Asked Questions
Common questions about mp3 compressor.
128 kbps is a good balance for most uses. 192–320 kbps is near-transparent quality. 64 kbps works for speech.
Yes — lower bitrate means smaller files but slightly reduced audio quality. The difference is often negligible at 128 kbps and above.
No. All processing happens locally in your browser using FFmpeg WebAssembly.
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