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Skip to contentNormalize audio loudness to target LUFS. Use Tentaco MP3 Normalize to process the file in your browser and download the result — no account.
Full tool — runs in your browser. No sign-up required.
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MP3 Normalize accepts the file types listed in the tool UI. Convert unsupported formats first or use a related Tentaco tool.
Only for labeled online steps. The core flow of MP3 Normalize stays local.
Practical limits depend on your device and browser memory. Very large files may be slow or fail in MP3 Normalize — shrink the file and retry.
After processing, MP3 Normalize shows a download action. Save locally; Tentaco does not auto-archive to a cloud library.
Yes, MP3 Normalize runs in mobile browsers. For very large media, desktop is often more comfortable.