Bass Booster

Boost the bass of any song with a musical low-shelf EQ and an optional limiter to avoid distortion.

Your files are processed locally and never uploaded

How to use

Drop an audio or video file.

Adjust the sliders and press Preview to hear it.

Apply the effect and download your track.

A low-shelf filter raises the frequencies below the cutoff you set; the limiter keeps the boosted signal from clipping.

All processing happens locally in your browser, ensuring complete privacy for your recordings and music.

Are my files uploaded?

No. AudioCharger processes everything inside your browser. Your files never leave your device and nothing is stored on a server.

Is it free?

Yes. Every AudioCharger tool is free, with no sign-up, no watermark and no file limits beyond your device's memory.

Which formats can I save as?

MP3, WAV, FLAC, M4A (AAC) and OGG (Opus). MP3 is selected by default.

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