Audio Compressor – Compress Audio Files Online Free
Compress MP3, WAV, AAC, M4A, and OGG audio files directly inside your browser. Fast, 100% private, zero server uploads.
✓ Browser Processing✓ Files Never Leave Your Device✓ Instant Compression
Drop MP3, WAV, AAC, M4A, OGG to compress
Supports MP3, WAV, AAC, M4A, OGG up to 200MB. Or paste from clipboard (Ctrl+V)
Select File from Device
100% Client-Side Audio File Compression
High-bitrate audio recordings often consume excessive bandwidth and cloud storage space.
Wivon Tools Audio Compressor uses Web Audio API digital signal processing to compress audio files directly inside your browser.
Frequently Asked Questions
Everything you need to know about browser compression
How does local browser audio compression work?
Wivon Tools uses Web Audio API and OfflineAudioContext downsampling locally in browser memory to optimize sample rates without sending your music files to remote servers.
Are my audio files uploaded to any server?