Speed Changer
Change audio playback speed with pitch preservation
How to use:
- Upload your audio file (up to 100MB)
- Select speed using presets or the slider
- Click "Change Speed" to process
1. Upload Audio File
Drag and drop files here
or click to browse
Accepted: .mp3, .wav, .flac, .aac, .ogg, .m4a
Max size: 100MB
About the Audio Speed Changer
Speed up or slow down any audio track, with the option to keep the original pitch. Upload your MP3, choose a new speed, and download the result — great for transcription, language practice and creative remixes.
Key features
- Speed up or slow down audio playback
- Optionally preserve the original pitch
- Ideal for transcription, study and remixes
- Free, fast and no software required
Frequently asked questions
- Can I change speed without changing the pitch?
- Yes, enable pitch preservation to slow down or speed up audio while keeping voices and music natural.
- What formats are supported?
- MP3, WAV, FLAC, M4A and other common audio formats.
- Is the speed changer free?
- Yes, it is free to use with no signup.