sndpeek Alternatives
sndpeek is described as 'a real-time audio visualization tool (animated, 3D)' and is an app in the audio & music category. There are four alternatives to sndpeek for Mac, Windows and Online / Web-based. The best alternative is Spectro, which is free. Other great apps like sndpeek are Sonic Atom, Spectrum and MiniMeters.
Spectro is a freeware audio file analyzer for windows. Currently capable of reading FLAC, APE, MP3 and WAV files. Spectro lets you view vital data about compressed audio files and creates a spectrogram of the wave data.
Multi-instrument, audio analysis and metering software for Post and Broadcast Engineers, Music Engineers, Video Editors, Sound Designers and Composers and everyone else that works with audio.
Modeled after the spectrum effect in Ableton Live , Spectrum is a free and open-source web app that shows frequencies of an MP3 or OGG file in real-time.
MiniMeters is a small persistent & standalone metering app for macOS/Windows.