Flexible speedChoose from half speed to double speed.
Free online audio speed changer
Change Audio Speed
Make a recording faster or slower without shifting its pitch. Choose a speed, compare the original and result, then download your audio.
Add an audio file to change its speed
MP3, WAV, OGG, FLAC, M4A · up to 100 MB
Original audio
Uploading audio…
0%
Large files may take a moment while the audio processor starts.
Your speed-adjusted audio is ready
Steady pitchTime stretching keeps voices recognizable.
No accountUpload, process, and download immediately.
Simple by design
How to Change Audio Speed
Adjust your recording in four quick steps.
- 1Upload an audio file
Choose a recording up to 100 MB and listen to the original.
- 2Set the speed
Move the slider below 1× to slow down or above 1× to speed up.
- 3Choose an output format
Export MP3, WAV, FLAC, or OGG. Set a bitrate for MP3 or OGG.
- 4Preview and download
Compare the result with the original, then save your audio.
Good to know
Frequently Asked Questions
Does changing speed change the pitch?
The tool stretches or compresses the audio in time while keeping its pitch close to the original. At extreme speeds, you may hear some artifacts.
What speeds can I choose?
Choose 0.5× to 2× in 0.05× steps. A speed of 1.25× makes the audio 25% faster and about 20% shorter.
Which output formats can I download?
Download MP3, WAV, FLAC, or OGG. Choose the bitrate for MP3 and OGG files.
Is my audio stored?
No. Your file is processed for this request, and the temporary processing files are deleted when it finishes.