Eight focused sound tools
Use the decibel meter, frequency analyzer, tone generator, waveform generator, metronome, BPM tapper, pitch detector and noise exposure calculator directly in your browser.
About
About DB Meter
DB Meter provides eight free, browser-based sound tools for measuring, analysing, generating and understanding sound, with no installation required.
Who maintains the site
dBmeter is maintained by ETF Nordic. We publish the calculation limits, privacy behavior and primary technical sources so errors can be checked and corrected. Send corrections or reproducible device results to [email protected].
Sound tools
Measure, analyze, and generate sound with eight free browser tools. Use the decibel meter, frequency analyzer, tone generator, BPM tapper, metronome, pitch detector, waveform generator, and noise dose calculator.
Privacy
Microphone audio is analyzed on this device and is never uploaded.
Accuracy limits
Browser microphones are not calibrated sound-level meters. Use the readings for comparison and training only. Do not use them for legal, medical, or compliance decisions.