MediaInfo displays technical and tag data for video and audio files.
Alternatives to Open Audio Analyzer
Open Audio Analyzer brings live monitoring and file analysis together in a free, open-source tool for Android, iOS, Linux, macOS and Windows. Its fourteen arrangeable meter types cover loudness, true peak, VU, spectrum, spectrogram, oscilloscope and phase, with measurements following EBU R 128 and ITU-R BS.1770-4. You can save layouts, check streaming and broadcast delivery targets, analyze files or album folders from the command line, and send DAW measurements to the app…
MiniMeters is an audio metering application and plug-in suite for Windows, macOS, and Linux.
ACRCloud provides automatic content recognition services for identifying, enriching and monitoring audio from files, streams and live broadcasts.
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Smaart
AndroidiOSAPImacOS6.8From $159 a year - 5
SpectraView Meter
SpectraView Meter is a free real-time metering plug-in for digital audio workstations.
Free planiOSmacOS6.8Free plan - 6

Decibel
AndroidiOSmacOSWindows6.7$89.40 one-time - 7

Voxengo SPAN
Voxengo SPAN is a free real-time FFT spectrum analyzer plugin for audio and music production applications.
Free planmacOSWindows6.7Free plan - 8
Open Sound Meter
Open Sound Meter is a sound-measurement application for tuning audio systems in real time.
Free planiOSLinuxmacOSWindows6.6Free plan - 9
RME DigiCheck NG
Free planmacOSWindows6.6Free plan - 10
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 - 11
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 - 12

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 - 13
Halo Vision
macOSWindows6.4From $49 a month - 14
Klangfreund LUFS Meter
LinuxmacOSWindows6.3$19 one-time - 15
LiveSpec
iOSmacOS6.3From $149.99 a year - 16

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 - 17
Klangfreund Multimeter
LinuxmacOSWindows6.2$59 one-time - 18
MAAT DRMeter MkII
macOSWindows6.2$129 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