1. Click the Upload Files button or drag the audio file into the drop zone; 2. Adjust audio speed on your own with our MP3 speed editor; 3. Download the audio file.
Our audio tempo changer online supports over multiple audio file formats, including MP3, WAV, M4A, AC3, and other formats online.
Change Audio Speed Online
You can speed up MP3 online with the online music tempo changer. It delivers fast processing and requires no installation.
Easy to Use
Designed for seamless mobile use, the online song speed changer helps edit audio speed. Upload your audio file, select the desired speed, and download it.
Data Security
FlipHTML5's online audio speed changer stores your file on a secure server. Your files will be permanently deleted after 6 hours.
Batch Conversion
Adjust multiple audio files in batches, packaging them into a ZIP archive for faster download.
Modify MP3 Speed
Quickly adjust MP3 speed. Alter the speed without affecting pitch. No hours-long waits.