CLUSTER AUDIO-LOUDNESS-UTILITY · 10 ENTRIES · EARLIEST ENTRY 2019-07-31

Audio loudness normalization tools

This cluster comprises desktop and command-line utilities that normalize audio loudness, write ReplayGain metadata, adjust playback volume, and analyze audio files for quality. Dated entries appear sporadically from March 2019 to October 2025, with three entries recorded in October 2025. All traction leaders (cumple, clearaudio-online, MasVisGtk) show zero stars, indicating no clear community standout.

Entry timeline

ENTRY TIMELINE

MAR 2019: 1JUL 2019: 1MAY 2020: 1NOV 2024: 1JUN 2025: 1SEP 2025: 1OCT 2025: 1AUG 2026: 1SEP 2026: 1OCT 2026: 1
MAR 2019OCT 2026

Members by activity

Activity signals, not revenue.

Build origin · 2 hand-coded · 8 unlabelled

Operator · 1 hobby · 1 indie · 7 open source · 1 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 10 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01audio-fit0★15 daysliveBrowser-based tool that tells users whether an audio file can fit a size limit and splits audio losslessly at silences, verifying exact output.
  2. 02cumple0★1 molivehand-codedindieAudio delivery QC tool that measures loudness and true peak against streaming platform specs and generates compliance sheets.
  3. 03pwvucontrol0★3 moliveopen sourceDesktop utility for adjusting and managing audio volume levels and device routing on a Linux sound server.
  4. 04loudgain0★6 mostaleliveopen sourceAudio utility that scans music files, calculates loudness-normalized gain, and writes ReplayGain metadata.
  5. 05loudgain-ffmpeg70★5 moliveopen sourceCommand-line tool that normalizes audio loudness and writes ReplayGain metadata to music files.
  6. 06MuseAmp0★8 mostaleliveopen sourceDesktop utility that normalizes and amplifies audio file volume levels or tags them with standardized replay gain values.
  7. 07BPM Detect0★1 yrabandonedliveopen sourceUtility that automatically detects the beats per minute of audio files and writes the BPM into the file metadata.
  8. 08Volume Control0★2 yrabandonedliveopen sourceVolume control tool for PulseAudio that adjusts the volume of hardware devices and individual playback streams.
  9. 09easymp3gain0★unknownlivehobbyDesktop utility that adjusts the loudness level of MP3, OGG, and MP4 audio files through a graphical interface for existing loudness-normalization tools.
  10. 10rganalysis0★6 yrabandonedlivehand-codedopen sourceUtility that adds Replay Gain tags to an entire music library so all tracks play at a consistent volume.