Alarm Tone Maker

Create loud, attention‑grabbing alarm tones with custom beep patterns and envelope

Design your alarm tone – no upload needed

Alarm Parameters

Quick presets:
880 Hz
10.0 s
0.90
10 ms
50 ms
0 Hz
5 Hz
s on
s off
Enable repeating beep pattern

Creates classic alarm "beep‑pause‑beep" effect. Set off to 0 for continuous tone.

How to create an alarm tone:

  1. Select a preset or adjust waveform, frequency, duration, and envelope
  2. Add vibrato for a siren‑like effect
  3. Enable beep pattern to create repeating on/off cycles (classic alarm sound)
  4. Click "Preview Alarm" to hear it in real‑time
  5. Choose output format (MP3 recommended) and bitrate in the settings panel
  6. Click "Generate & Export" to create a downloadable file
  7. Use the alarm tone for your clock, reminders, or any alert system

All synthesis happens in your browser using the Web Audio API – completely local.