Make quiet recordings loud again. Boost gain in precise decibels, normalize to a target peak level, and watch the meter so you never push audio into distortion.
Click to choose or drag & drop an audio file here
MP3, WAV, OGG, M4A · processed locally, never uploaded
Adjust gain in 0.5 dB steps from −20 dB to +20 dB — the same unit professionals use.
Automatically set the loudest peak to 0 dB, the maximum level without clipping.
See exactly how loud your boosted output is, with an early clipping warning.
No uploads, no servers. Your audio never leaves your device.
Trim, join or change speed.
Audio Trimmer