Audio Tools
Generate tones, beats and analyze sound locally.
Popular across all categories
All tools A–ZBPM to Milliseconds
Convert BPM to milliseconds per beat.
MIDI to Note Name
Convert a MIDI number to a note name.
Morse Code Audio
Generate Morse code beeps for text.
Note to Frequency
Find the frequency of a musical note.
Note Name to MIDI
Convert a note name to a MIDI number.
Sawtooth Wave Generator
Generate a sawtooth wave tone.
Text to Speech
Read text aloud using your browser.
Tone Generator
Generate a pure tone and download it as WAV.
Triangle Wave Generator
Generate a triangle wave tone.
White Noise Generator
Generate white noise as WAV.
Alarm Sound Generator
Generate an alarm beep sound.
Audio Delay Calculator
Calculate audio delay from distance.
Audio Duration Calculator
Calculate audio duration from size and bitrate.
Audio File Size Calculator
Calculate audio file size from bitrate and duration.
Audio Formats Reference
Browse common audio formats.
Audio Wavelength
Calculate sound wavelength at a frequency.
Binaural Beats
Generate binaural beats for focus or relaxation.
Brown Noise Generator
Generate brown noise as WAV.
Chord Progressions Reference
Browse common chord progressions.
DTMF Tone Generator
Generate DTMF dial tones for a phone number.
Frequency to Note
Find the nearest note for a frequency.
Guitar Tuning Reference
Browse common guitar tunings.
MIDI to Frequency
Convert a MIDI note to frequency.
Piano Note Frequencies
Browse piano note frequencies.
Pink Noise Generator
Generate pink noise as WAV.
Sample Rates Reference
Browse common audio sample rates.
Sine Wave Generator
Generate a sine wave tone.
Siren Sound Generator
Generate a police siren sound.
Speed of Sound
Calculate speed of sound at a temperature.
Square Wave Generator
Generate a square wave tone.