Audio Quality and Engineering Tools

Normalize audio tool

Normalize an uploaded file toward a loudness target and download the result, or use manual readings to plan the move before you render it somewhere else.

Tool

Run the tool

Add your inputs below and Ubetoo will return the result, output, or generated file in the result panel.

Manual normalization plan

Upload audio Enter readings

Song file

Add one song

Drop one song here or browse for it, and the tool will use that file as the source for analysis or conversion.

No song selected yet Audio files

MP3 WAV FLAC M4A / AAC OGG / OPUS AIFF

Upload one song and the tool will normalize it toward the target loudness.

Current LUFS

Current true peak (dBFS)

Target LUFS

Target true peak ceiling (dBFS)

Output format

Reset

What you can do here

Common ways this tool gets used

Uploaded file -> normalized download
-12 LUFS to -14 LUFS -> planning-only gain change

How to use this tool well

Upload mode renders a new file, while manual mode stays useful for planning inside an external mastering chain.
Always keep an eye on the target true-peak ceiling, not just the loudness number.

Quick examples

Uploaded file -> normalized download
-12 LUFS to -14 LUFS -> planning-only gain change

Related tools

Report an issue

If this page gives you a broken result, confusing output, or a file-handling problem, send a report with the tool details already filled in.

Report issue

Frequently asked questions

What is the normalize audio tool built for?

Normalize an uploaded file toward a loudness target and download the result, or use manual readings to plan the move before you render it somewhere else.

Should I upload files or use manual entry in the normalize audio tool?

Upload audio is best when you want to upload audio file and set target lufs, target true peak ceiling (dbfs), and output format. Enter readings is best when you want to set current lufs, current true peak (dbfs), target lufs, and target true peak ceiling (dbfs).

Which inputs matter most on the normalize audio tool page?

On this page, the key inputs are current lufs, current true peak (dbfs), target lufs, target true peak ceiling (dbfs), and output format.

What file types or import layouts does the normalize audio tool accept?

Uploads: Upload one song and the tool will normalize it toward the target loudness.

What will the normalize audio tool return after I run it?

The result panel leads with the main answer, then adds supporting metrics, notes, and downloadable output files when the workflow generates new media. It validates the inputs and builds a structured result in the page, which is helpful when the workflow needs richer formatting or multiple outputs.

How do I get the best result from the normalize audio tool?

Upload mode renders a new file, while manual mode stays useful for planning inside an external mastering chain. Always keep an eye on the target true-peak ceiling, not just the loudness number. Typical use cases include Uploaded file -> normalized download; -12 LUFS to -14 LUFS -> planning-only gain change.