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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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Normalize audio loudness to target LUFS. Runs locally in your browser unless noted otherwise.
Load your file into Tentaco MP3 Normalize. The core flow runs locally; online steps are labeled in the UI.
The primary button opens the matching studio mode so you can start without an account. People often search for: mp3 normalize.
Open MP3 Normalize via the studio button (direct mode).
Select or drop your file.
Adjust options and review the preview or output.
Download the result and re-run if you need another pass.
Hybrid: core steps run locally; labeled online steps may send data to a service. Permanent storage only after your action.
Local + OnlineHybrid tool: local processing by default, with optional online steps that are clearly marked.
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.
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