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Youlean Loudness MeterVoxengo SPAN
Freemium

Free version available, with a paid Pro version.

 Free

Available without a software purchase.

Windows, macOS Windows, macOS
  • Measures LUFS, LKFS, LRA and PLR
  • Works as a standalone app and as a plugin in most DAWs
  • Shows frequency spectra and signal statistics
  • Includes correlation and loudness metering
  • Some features need the paid Pro version
  • No Linux version
  • Requires a compatible plug-in host.
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.