Smaart is described as 'A software suite of audio and acoustic measurement tools, for the analysis portion of acoustical measurements and instrumentation' and is an app. There are four alternatives to Smaart for a variety of platforms, including Windows, Linux, Web-based, Flathub and Flatpak apps. The best Smaart alternative is AcousPlan, which is free. Other great apps like Smaart are REW, Spectro and QSpeakers.
Free cloud-based architectural acoustic design platform. Calculate RT60, STI, C80 per ISO 3382 with a 5,678-material database. Browser-based auralization, WELL/LEED compliance reports, and AI treatment recommendations. No desktop install — works in any browser. 27 languages.
REW is free room acoustics analysis software for measuring and analysing room and loudspeaker responses. The audio analysis features of REW help you optimise the acoustics of your listening room, studio or home theater and find the best locations for your speakers, subwoofers...
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.
Spectro analyses audio files, smaart is a real time live analyzer. They are for very different uses.
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REW has the most used SMAART features and it's free. The user interface is not a clone, but is very similar and easy to use.