
Open Audio Analyzer
7.8#2 in audio analysis softwareFree planFree planAndroidiOSWebAPI
Visit

It suits audio users who need loudness or spectrum measurements for live audio, files or DAW sessions across supported desktop and mobile platforms. Users considering the Wi-Fi tablet display should limit it to a trusted network because that link lacks encryption and authentication.
It suits audio creators who need loudness measurements for release preparation, including those working in a listed host or with standalone analysis. The free plan may suit users who need core measurements without PRO exports or streaming presets.