Bass Booster
Add deep, punchy bass to any track.
Drop a file here or click to choose Tap to choose
MP3, WAV, FLAC, M4A, OGG
On phones this downloads a ~30 MB engine on first use and can be slow or run out of memory on large files. Smaller files work best on mobile.
file
Very high boosts can distort or clip — start moderate. Output is MP3.
Free Online Bass Booster
Make your music hit harder. The bass booster lifts the low frequencies of any track so it sounds fuller and punchier on headphones, car systems and Bluetooth speakers. Choose how much low-end to add and download the boosted file.
Everything runs in your browser, so your audio is never uploaded.
How it works
Drop your file
Choose any audio file. It's processed locally and never uploaded.
Set the boost
Drag the slider to add anywhere from 0 to +20 dB of bass.
Boost & download
Click the button and download your bass-boosted MP3.