Free audio tool

Audio Speed ChangerNo signup. No login.

Upload audio and make it faster while exporting a new file. Use Audio Speed Changer for quick previews, practice files, or accelerated recordings.

FreeNo signupNo upload accountBrowser-based

Choose an audio file or drag it hereMP3, WAV, M4A, MP4, MOV, WEBM and more

OutputMP3 quality / sizeTarget file size optionalVolumeStart time optionalEnd time optional

Your file stays on your device while this browser tool runs. Dudical does not require an account or login.

Audio Speed Changer online

Upload audio and make it faster while exporting a new file. Use Audio Speed Changer for quick previews, practice files, or accelerated recordings.

Choose a file, pick MP3 or WAV output, adjust quality, volume, target size, or trim points if needed, then download the finished file.

This speeds the audio up during export.