Compress audio online - Reduce MP3, WAV size
Reduce the size of your MP3, WAV, FLAC audio files. 100% free, no signup.
Drag and drop your audio files
or click to select (MP3, WAV, FLAC, OGG, AAC, M4A)
Supported audio formats
MP3
WAV
FLAC
OGG
AAC
How to use this tool
1
Step 1
Drag and drop your audio file
2
Step 2
Choose your desired compression level
3
Step 3
Download your compressed audio
Guaranteed privacy
Compression done locally. Your audio files stay on your device.
Reduce MP3 file size
Optimize your MP3 files for email or mobile storage. Our compressor reduces file weight while preserving optimal audio quality for everyday listening.
Discover all our audio tools
Cut, merge, convert, normalize and enhance your audio files in a few clicks.
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Frequently asked questions
What size reduction can I expect?
Depending on the source format, you can reduce size up to 90%. A WAV can be compressed to MP3 128kbps with 80-90% reduction.