Record & Generate
Record from your microphone or generate test signals: tones, sweeps, DTMF, binaural beats and noise. Generators start quiet and are capped by default to protect your hearing and equipment.
- Voice RecorderRecord your voice from a microphone with pause, a live waveform and a level meter. Save as MP3, WAV or M4A. The recording stays on your device.
- Tone GeneratorGenerate a sine, square, triangle or sawtooth tone at any frequency. Play it live at a safe level, or save a WAV, MP3 or FLAC file up to 12 hours long.
- Frequency Sweep GeneratorGenerate a sine sweep between two frequencies, linear or logarithmic, for speaker and room tests. Play it live or save a file. Starts at a safe level.
- DTMF Tone GeneratorGenerate DTMF touch-tones for any phone number or key sequence, with adjustable tone and gap lengths. Play it live or save it as a file.
- Binaural Beats GeneratorGenerate binaural beats by playing slightly different tones in each ear. Set the carrier and beat frequency, play live or export. Headphones required.
- Noise GeneratorGenerate white, pink or brown noise to mask sound, sleep or focus. Play it live at a safe level or save a file up to 12 hours long. Runs locally.