Utilities
Sound Meter
Measure real-time ambient sound and noise levels in decibels (dB) using your device microphone.
soundnoisedecibel +3
Tone Generator
Generate pure audio tones online. Adjust frequency from 20 Hz to 20 kHz, choose waveform type, and control volume. Free tool for hearing tests, music tuning, and speaker testing.
tone generatoraudiofrequency +3
White Noise Generator
Free online white, pink, and brown noise generator. Block distractions, fall asleep faster, or mask tinnitus — runs entirely in your browser.
noisesleepfocus +5