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Make audio louder, quieter, or normalized.
Turn an audio file up or down, or normalize it to a consistent loudness. It runs entirely in your browser, so your audio never leaves your device. The result is saved as an MP3.
Drag & drop an audio file, or click to browse
MP3, WAV, M4A, and more — up to 100 MB. Runs in your browser, nothing uploaded.
Runs entirely in your browser — nothing is uploaded.
Normalize adjusts the whole track toward a standard loudness level — useful when a file is too quiet or uneven.
No — processing runs locally in your browser; your audio never leaves your device.