🛠️ Audio Utilities
A collection of handy audio-related tools for everyday tasks. From Morse code generation to baby monitoring — all free and browser-based.
MIDI to MP3/WAV
Play MIDI files in your browser with piano roll visualization. Adjust tempo, mute tracks, export to MP3.
Morse Code Generator
Convert text to Morse code with audio playback. Adjust speed and tone, download as MP3 or WAV.
Morse Code Decoder
Decode Morse code from audio — record from microphone or upload a file. Real-time analysis to text.
Keep Screen On
Keep your screen on and prevent your device from sleeping — works right in your browser, no installation needed.
Online Alarm Clock
Free online alarm clock with timer, stopwatch, Pomodoro, and world clock. 12 alarm sounds, math puzzle dismiss, screen awake.
Dog Whistle
Choose a preset or adjust frequency manually. Press Play to start.
Dog Repellent
Press the button to activate the repellent. The sound starts immediately.
Audio Repair
Fix corrupted or broken audio files — repair headers, timestamps, and codec-level damage.
