Sound Generators

Upload audio and hear how it sounds in 60+ different environments — from a cathedral to outer space.

Mix 45 ambient sounds for sleep, focus, and relaxation. Set a sleep timer, customize your mix, and export to any format.

Download silent ringtones for iPhone & Android in one click.

Use headphones for the binaural effect to work.

Play loud sounds instantly — alarms, sirens, horns, horror effects. Boost your audio files up to 400%.

Generate alarm sounds, notification tones, and sirens. 33 presets, custom synthesizer, multiple export formats.

Generate doorbell sounds, chimes, and melodies. 35 presets, custom synthesizer, melody composer, multiple export formats.

Choose a preset or customize your session in Expert mode. No headphones required — works through any speaker.

Generate precise audio tones, sweep frequencies, mix oscillators, play DTMF phone tones, export WAV. Web Audio API.

Generate and decode telephone touch-tones with ITU-T Q.23 precision — keypad, sequence player, microphone decoder, multi-region call-progress tones, WAV/MP3 export.

Generate ultrasonic frequencies beyond human hearing. Up to 48 kHz with 96 kHz sample rate. Real-time spectrum analyzer.

Convert text to Morse code with audio playback. Adjust speed and tone, download as MP3 or WAV.

Choose a preset or adjust frequency manually. Press Play to start.

Press the button to activate the repellent. The sound starts immediately.

Select a target pest mode and press START. Place the device in the room with rodent activity.

Select a frequency mode and press START. Place the device in the room where cockroaches are active.

Generate deterrent sounds in the 1–5 kHz bird hearing range — 8 synthesized modes, species targeting, anti-habituation timer.