Audio Speed Changer – Free Online
Upload an audio file and change its playback speed. Speed up or slow down without affecting pitch. All processing runs in your browser.
Drop your audio file here
MP3, WAV, OGG, FLAC, AAC, M4A 지원 · 여러 파일 동시 선택 가능
속도 조절 완료!
Frequently Asked Questions
Q. Will changing speed affect the pitch?
You can choose to keep pitch unchanged while changing speed, or allow pitch to shift with speed.
Q. What speed range is available?
Speed can typically be adjusted from 0.5x (half speed) to 2x (double speed).
Q. Are files uploaded to a server?
No. All processing happens locally in your browser. Your files are never sent anywhere.