LUFS Converter Pro
Horhäuser Online · Independent Software

MP3, FLAC & WAV to LUFS level — batch folder processing

Batch loudness normalization for Windows: LUFS Converter Pro brings entire folders of MP3, FLAC, and WAV to Spotify, podcast, or broadcast levels – with two-stage analysis and True Peak protection. Source format and audio quality are preserved; only the loudness is adjusted.

Podcast Broadcast Streaming Music library
Introductory price – single license per PC
€29.00€49.00
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Try LUFS Converter Pro for free, up to 5 files at 40 sec. each. Full version from €29.

LUFS Converter Pro – batch loudness normalization for entire folders on Windows
Works offline No subscription Made in Germany Source quality preserved Windows 10/11

What is LUFS Converter Pro?

LUFS Converter Pro is a Windows application by Independent Software: bring the loudness of many audio files to a uniform target LUFS level — batch processing, offline on your PC.

Select one or more source folders, optionally a destination folder and a target LUFS value. The program analyses all supported files including subfolders in two passes and backs up the originals automatically.

Guide Music loudness normalization The most important LUFS target levels and typical pitfalls – explained concisely Features at a glance

Two-stage analysis

Measure first, then adjust exactly – without audible artifacts.

Batch processing

Whole folders at once with real-time progress on your PC.

True Peak limiting

Clip and inter-sample peak protection when raising levels.

Source quality preserved

Same format, bitrate and sample rate. Only levels adjusted – metadata included.

Use cases

What is loudness normalization for?

Normalize podcasts

-18 LUFS

Consistent level for episodes and voice recordings — Podcast / General preset with True Peak.

Spotify & streaming

-14 LUFS

Prepare music before upload — Spotify / YouTube preset with True Peak protection.

Even out music libraries

Match uneven MP3 and FLAC folders — without editing file by file in Audacity.

EBU R128 broadcast

-23 LUFS

Radio material to the European standard — with a measurable CSV report per file.

All guides in the blog →

See it in action
LUFS Converter Pro – EBU R128 broadcast preset and target values
LUFS presets for streaming, podcasts, and EBU R128 broadcast.
LUFS Converter Pro – offline activation with device ID and serial code
Offline activation: copy device ID, enter serial code – no cloud required.
LUFS Converter Pro – license status and product information
License status and LUFS Converter Pro details in the app under Help.

How to order your license

After purchase, you receive a serial code bound to exactly one Windows device. It activates the full version of LUFS Converter Pro.

Bank transfer

Manual delivery after payment is received (usually within 24 hours).

All other payment methods

Automatic and immediate delivery by email.

1. Download Download LUFS Converter Pro, run the installer, and start the program.
2. Copy device ID Activation dialog with device ID in LUFS Converter Pro Open Help → License / Activation in the program and copy your device ID.
3. Order online Complete the order form and pay by bank transfer or card.
4. Receive serial code License status dialog in LUFS Converter Pro Bank transfer: manual after payment is received (usually within 24 hours). All other payment methods: automatic and immediate by email. Activation is offline in the program.
Go to order form Contact Download