Use our free online sound level meter to measure noise and sound volume in real-time using your device mic. Check environmental decibels easily.

Measure sound loudness levels by using a microphone on your phone, laptop or desktop computer. Measure a true perceived loudness or use old SLP algorithm. Get exact ITU loudness …

Real-Time Sound Level Meter Measure approximate sound levels using your device's microphone. For general use only.

Free online sound meter to measure environmental noise levels in decibels (dB). Real-time sound level meter for detecting quiet, noisy, or harmful sound levels.

Measure real-time sound levels with our free online decibel meter. Test microphone noise, background sound, and ambient volume instantly in your browser.

Online sound meter for measuring loudness levels in a room or environment using a computer or device's microphone.

Free online decibel meter with professional accuracy. Measure sound levels instantly in your browser - no download required. Perfect for classroom, workplace, and environmental noise monitoring with …

Free online decibel meter for accurate real-time sound measurement. Professional noise monitoring for workplace safety and hearing protection.

4 days ago · Online Sound Meter helps you measure noise levels in decibels. Use your microphone to easily measure sound level in real time without needing a physical sound meter.

A handy and easy-to-use app to measure the surrounding sound and noise in the decibel unit (dB) inside your browser. The app uses your device microphone to capture media and then processes the …