audio tool
Change Audio Speed Online
Speed up or slow down audio without pitch loss.
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How to use it
Choose your file, adjust the settings when available, start processing, then save the finished file from this page.
Private by default
Your file is processed in your browser and is not uploaded to our servers.
Free and Premium limits
Free limit: 500 MB per file on desktop and 200 MB on mobile. Premium raises eligible file-size limits while its license is active.
Tool FAQ
Questions about Change Audio Speed
Does Audio Speed Changer upload my file?
Your file is processed in your browser and is not uploaded to our servers.
Which formats does Audio Speed Changer support?
Audio Speed Changer accepts MP3, WAV, M4A, AAC and outputs MP3.
What are the free limits?
Free limit: 500 MB per file on desktop and 200 MB on mobile. Premium raises eligible file-size limits while its license is active.