Decibel : dB Noise Level Meter

Decibel dB Noise Meter is an all-in-one Chrome extension that measures, records, and analyzes environmental sound levels in real time.

It includes live dB readings, trend graphs, data logging, a frequency generator, hearing tests, a dosimeter for exposure, and a speaker cleaner, plus photo overlays for shareable content. Designed for audio professionals and everyday users who want to monitor and protect their hearing while exploring sound.