When a recording is too quiet to hear clearly, this free volume booster makes it louder without needing any editing software. Raise the level of a soft voice note, lecture, or music clip so it plays back at a comfortable volume. Your audio never leaves your browser — nothing is uploaded, so your files stay private.
How to Use the Volume Booster
Drop a quiet file, raise its level, and download the louder version.
Drop your audio file into the box above, or click it to pick a file from your device.
Click Process audio and wait a moment while the level is raised in your browser.
Download your louder audio file. That is all — no account, no watermark.
Why Choose Our Volume Booster
Built to fix quiet recordings simply, privately, and free.
Raises the level so soft recordings are easier to hear.
Your audio never leaves your device or gets uploaded anywhere.
Boost as many files as you like, at no cost.
Any modern browser, on phone or computer.
Volume Booster FAQs
Short, direct answers to the questions readers ask most.
Yes, completely free, with no account and no hidden limits.
No. It raises the volume, but it cannot restore detail that was never recorded or remove background noise.
No. Your original file is untouched; the louder version is a new file you download.
Yes. Open this page on your phone’s browser, pick an audio file, and download the louder version.
Related Tools
More free converters that work the same way — right in your browser.
Combine several audio files into one continuous track, in the order you add them.
Fade In and Fade OutFade audio in at the start and out at the end for smoother, less abrupt playback.
WebP to PNG ConverterConvert WebP images to PNG for wider compatibility.
Audio Speed ChangerPlay audio faster or slower, for quick review or for studying a passage closely.
Try the related tools above, or go back to the Convertion homepage for more free converters.
