Free guide · Updated
How do I make an audio file louder?
The answer
Load the file into a free volume booster like the one below, choose how much louder (+6 dB is about twice as loud to the ear), press Make it louder and download. Its limiter stops clipping, so even very quiet recordings can be boosted.
Do it here: the free Volume Booster
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Step by step
- 1
Choose the file
MP3, WAV, M4A, a voice note or a video.
- 2
Set the boost
+6 dB is a clear step up; quiet voice notes may need +12 dB or more.
- 3
Download
Save it as MP3 or WAV.
Tips
- Noisy recording? Use the Noise Remover first, then boost.
- Releasing music? Aim for about −14 LUFS; check with the Loudness Meter.
Questions
Is it free?
Yes. It is completely free, with a free account: no limit and no watermark. It runs in your browser, so your audio stays on your device.
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