WavePad Sound Editor is a full-featured professional audio and music editor for Windows and Mac. However, you can only export the audio file in M4A format. With it, you can change audio speed, reverse audio. IMovie is a video editing software application developed by Apple Inc., which can be used to edit both audio and video files. It supports the conversion of audio files and enables you to trim audio to remove unnecessary parts. It comes pre-installed in macOS and enables you to change the speed of audio very quickly. QuickTime is an extensible multimedia framework, capable of handling various formats of digital video, picture, sound, etc. The key point is that you can choose to change the speed of a part of the audio file or the entire audio file. You can import various audio formats, namely, WAV, MP3, OGG, FLAC, AVI, AC3, etc.

This software can also be used as a free audio speed changer. AudioDopeĪudioDope is a free audio editor for Windows. Related article: How to Split Audio in Audacity - Solved 2.

Once you are done with changing the speed of audio, you can save the modified audio file.

This audio speed changer supports lots of audio formats, namely, MP3, WAV, AIFF, OGG, etc. It is a very popular audio editor, as it provides all the essential audio editing tools. AudacityĪudacity is a free audio speed changer. More importantly, some of the listed software provides lots of handy audio-editing tools, like Mix and Render, Effects, Fade in/Fade out, etc. Any of these audio speed changers can let you change the tempo of audio files. Here is a list of the best audio speed changer software. If you want to reverse video, MiniTool MovieMaker is your best choice. Therefore, this post compiles a list of the audio speed changers for you to choose from. There are countless audio editors on the Internet, but only a few of them have the capability to change audio speed.

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