Booster Volume

Online Audio Enhancer

This tool applies a mild version of everything at once: a small low-shelf lift for weight, a small high-shelf lift for clarity, light compression to even things out, and gain on the end. It is the general-purpose option when audio is not broken in one specific way, just underwhelming.

Enhance your audio

Audio enhancerLow and high shelf filters plus compression and gain, all adjustable.

Drop an audio or video file here, or choose one. It is processed on your device and never uploaded.

Processed on your device — nothing is uploaded. Loud audio can damage hearing: lower your system volume before boosting, then raise it gradually.

What "enhancement" honestly means

Audio enhancement is filtering and dynamics processing. It reshapes what is already in the file to suit the situation you are listening in — a smile-shaped curve compensates well for the thin, midrange-heavy response of a laptop speaker, for instance.

It does not add information. Detail lost to a low-bitrate encode is gone, and no enhancer restores it. Anything marketed as reconstructing missing audio is describing filtering in more flattering language. Audio enhancer vs equalizer covers where the line sits.

Frequently asked questions

Can an enhancer fix a low-quality MP3?

It can make it more pleasant to listen to by compensating for its weaknesses — often by reducing the harsh high frequencies where compression artefacts live. It cannot restore the detail the encoder discarded.

How is this different from the equalizer?

The equalizer gives you five bands and no dynamics processing. This gives you two broad shelves plus compression, which is faster to use but less precise.

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