Metering plugins

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  SPANFree

  by Voxengo

  Free real-time FFT spectrum analyzer with RMS, true peak and EBU R128 loudness metering.

  VST3 VST2 AU AAX·Windows macOS

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  Youlean Loudness MeterFreemium

  by Youlean

  Loudness meter that reads LUFS, loudness range, dynamic range and true peak, with a permanent free version.

  VST3 VST2 AU AAX Standalone·Windows macOS