Free Online Change AMR file speed
Upload AMR file to change speed.
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Aspose Audio SpeedChanger is a free app to change Audio file speed. Change Audio file speed online from Mac OS, Linux, Android, IOS, and anywhere.
AMR file format uses many coding techniques, the ACELP (Algebraic Code Excited Linear Prediction) algorithm one of the best technique; designed for compressing human spoken audio in a more efficient way. The AMR was set as the standard voice or speech codec by 3GPP in 1999.
Read MoreUpload your file, then click on “Change” button. You will get the download link as soon as the file is processed.
It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.
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You can also change other audio file speed formats. Please see the list below.
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