Audio Mastering Tool
Professional mastering with loudness normalization, compression, and true-peak limiting.
Drag & drop WAV file here
or click to select
Professional audio mastering for streaming platforms, YouTube, and CD — right in your browser.
|
Caution
|
Processing may be slow — don’t rush, grab a coffee! |
How It Works
-
Upload your WAV file
-
Choose target platform and style
-
Download mastered audio
Features
-
Loudness normalization — LUFS targets for Spotify, Apple Music, YouTube
-
True peak limiting — prevents clipping and codec distortion
-
Glue compression — adds punch and cohesion
-
Genre presets — optimized settings for Rock, Electronic, Jazz, and more
-
Instant preview — compare before/after with waveform display
Supported Platforms
| Platform | LUFS | True Peak |
|---|---|---|
Streaming (Spotify, Apple Music) |
-14 to -8 |
-1.0 dBTP |
YouTube |
-14 to -8 |
-1.0 dBTP |
CD |
-14 to -6 |
-0.3 dBTP |
No registration required. Your files are processed locally and deleted after download.
Feedback
Found a bug or have a suggestion? Email us at admin@lafox.net