MediaInfo displays technical and tag data for video and audio files.
Alternatives to MAAT DRMeter MkII
Open Audio Analyzer is a free, open-source tool for measuring loudness and spectrum in live audio and audio files.
MiniMeters is an audio metering application and plug-in suite for Windows, macOS, and Linux.
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ACRCloud
ACRCloud provides automatic content recognition services for identifying, enriching and monitoring audio from files, streams and live broadcasts.
AndroidiOSWebAPI7.1 - 5
Smaart
AndroidiOSAPImacOS6.8From $159 a year - 6
SpectraView Meter
SpectraView Meter is a free real-time metering plug-in for digital audio workstations.
Free planiOSmacOS6.8Free plan - 7

Decibel
AndroidiOSmacOSWindows6.7$89.40 one-time - 8

Voxengo SPAN
Voxengo SPAN is a free real-time FFT spectrum analyzer plugin for audio and music production applications.
Free planmacOSWindows6.7Free plan - 9
Open Sound Meter
Open Sound Meter is a sound-measurement application for tuning audio systems in real time.
Free planiOSLinuxmacOSWindows6.6Free plan - 10
RME DigiCheck NG
Free planmacOSWindows6.6Free plan - 11
SIR Audio Tools SpectrumAnalyzer
SIR Audio Tools SpectrumAnalyzer is an audio plugin for examining spectral content and a mix’s frequency balance.
Free planmacOSWindows6.6$39 one-time - 12
TrueRTA
TrueRTA is Windows software for testing and evaluating audio systems through a PC with basic sound capability.
Free planWindows6.6$39.95 one-time - 13

Youlean Loudness Meter
Youlean Loudness Meter measures perceived audio loudness to help prepare audio for television or streaming release.
Free planmacOSWindows6.6$4,939 one-time - 14
Halo Vision
macOSWindows6.4From $49 a month - 15
Klangfreund LUFS Meter
LinuxmacOSWindows6.3$19 one-time - 16
LiveSpec
iOSmacOS6.3From $149.99 a year - 17

Stoplight Prism
Stoplight Prism is a free, open-source command-line HTTP server for turning OpenAPI descriptions or Postman Collections into mock API servers.
Free planWebAPISelf-hosted6.3Free plan - 18
Klangfreund Multimeter
LinuxmacOSWindows6.2$59 one-time - 19

Room EQ Wizard
Free planLinuxmacOSWindows6.2Free plan - 20
AFMG SysTune
AFMG SysTune is Windows software for analyzing audio systems in real time or from offline files.
Windows6.1€450 one-time - 21
Friture
Friture is a free, open-source real-time audio analyzer for examining audio signals and room or receiver behavior.
Free planLinuxmacOSWindows6.1Free plan - 22
Raven Lite
Raven Lite is software for recording, saving, and examining sounds through waveform and spectrogram views.
Free planLinuxmacOSWindows6.1Free plan - 23
Spek
Spek analyzes audio files by displaying their spectrograms, giving you a way to inspect audio offline.
Free planLinuxmacOSWindows6.1Free plan - 24
VisLM
macOSWindows6.1$449 one-time - 25

AudioAuditor
AudioAuditor is a free, open-source toolkit for audio analysis and playback on Windows and Linux.
Free planLinuxSelf-hostedWindows6.0Free plan - 26

Blue Cat's FreqAnalyst
Blue Cat's FreqAnalyst is a free plug-in for monitoring the spectral content of mono or stereo audio in real time.
Free planmacOSWindows6.0Free plan - 27
Dusk Audio Spectrum Analyzer
Dusk Audio Spectrum Analyzer is a free plugin for real-time measurement of frequency spectrum, loudness, true peak, stereo correlation, and K-System headroom.
Free planLinuxmacOSWindows6.0Free plan - 28
MeldaProduction MAnalyzer
MeldaProduction MAnalyzer is a free audio effect for spectral analysis and sonograms, available for macOS and Windows.
Free planmacOSWindows6.0Free plan - 29
Metering Cockpit
Metering Cockpit is a loudness metering plug-in for mixing and mastering.
Free planmacOSWindows6.0Free plan - 30
Praat
Praat is free software for analysing and synthesizing speech, manipulating audio, and making graphics for research articles and theses.
Free planLinuxmacOSWindows6.0Free plan
