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.
Indonesia
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.
