Speed Changer
Change the playback speed of audio files without affecting pitch
Privacy Protected
Offline Processing
Instant Results
Speed Change Controls
Select Audio File
Choose an audio file to change speed
audio/*
Maximum file size: 100MB
x
0.25x (4x Slower)1.0x (Normal)4.0x (4x Faster)
1.00x - Normal
Maintains original pitch while changing speed (chipmunk effect avoided)
Original Audio
No audio file selected
Speed Changed Audio
No audio file selected
About This Tool
Change the playback speed of audio files without affecting pitch
Privacy & Security
- • All file processing happens locally in your browser
- • Your files never leave your device or get uploaded to any server
- • No data collection, tracking, or storage of your files
- • Works completely offline once the page is loaded
Keywords
audiospeedtempofastslowplaybackrate