BLUE MEASURE is a professional macOS metering app for real-time loudness, true peak, phase, and frequency response measurement, compliant with EBU R128 / ITU-R BS.1770.
Hi Product Hunt! We built BLUE MEASURE because most loudness meters for macOS are either bundled into expensive DAW suites or feel like clunky ports from Windows. As a small team making pro-audio tools in Japan, we wanted a native, fast, EBU R128 / ITU-R BS.1770-compliant meter that felt at home on macOS — real-time loudness, true peak, phase, and frequency response in one clean window, without getting in the way of your mix.
It's a one-time purchase (no subscription), works on both Intel and Apple Silicon, and you can try it fully unrestricted for 14 days before buying. Would love to hear your feedback, especially from anyone doing broadcast, streaming, or podcast mastering where loudness compliance actually matters!