Sound Normalizer Portable ((full))

: Allows you to drag and drop multiple files (MP3, WAV, OGG) to apply a uniform volume level across an entire playlist simultaneously.

The ultimate goal is a portable normalizer that learns your hearing curve. If you have hearing loss at 4kHz, the device will normalize frequency-specific loudness. sound normalizer portable

: A completely free, open-source alternative. It’s packaged in the PortableApps.com format, making it easy to carry on a flash drive. It adjusts MP3 files losslessly, so you don't lose any audio quality when changing the volume [6, 22]. 2. Built-in Windows "Loudness Equalization" : Allows you to drag and drop multiple

If you record interviews on a digital recorder, one speaker is often quiet while the other is booming. Using a portable tool on a laptop in a coffee shop means you can balance the audio before editing in a DAW (Digital Audio Workstation). : A completely free, open-source alternative

If you want your phone to handle the leveling automatically while you listen to music or podcasts, these apps are designed for that purpose: Auto Volume Control: Autoboost (Android)