Audio Volume Booster – Free Online
Upload an audio file to boost or reduce its volume. Normalize audio levels or amplify by dB. All processing runs in your browser.
Drop your audio file here
MP3, WAV, OGG, FLAC, AAC, M4A 지원 · 여러 파일 동시 선택 가능
볼륨 조절 완료!
Frequently Asked Questions
Q. Can I both increase and decrease volume?
Yes. You can amplify (increase) or reduce volume, and also normalize the audio to a target level.
Q. What is audio normalization?
Normalization adjusts the audio so its peak volume reaches a target level, making quiet recordings sound louder without clipping.
Q. Are files uploaded to a server?
No. All processing happens locally in your browser. Your files are never sent anywhere.