Notify Sound
Shape custom notification sounds with AI

Free beep sound effects you can shape with AI

This set starts with one plain beep and adds the beeps of a watch, a keypad, a pager, a truck and a smoke alarm. A beep is the simplest sound a synth makes. It is also the easiest sound to tune in the editor. Your AI agent shapes the beep with you until it is your own.

Beep sounds

  • Alarm Beep

    Edit
    Waveform of Alarm Beep

    Sharp triple beep from a digital watch.

  • Beep

    Edit
    Waveform of Beep

    One plain beep. Nothing else.

  • Console Accept

    Edit
    Waveform of Console Accept

    The machine says yes.

  • Heart Monitor

    Edit
    Waveform of Heart Monitor

    The steady blip of a sick bay monitor.

  • Key Beep

    Edit
    Waveform of Key Beep

    One short keypad beep.

  • Low Battery

    Edit
    Waveform of Low Battery

    Two falling beeps. Time to charge.

  • Pager Beep

    Edit
    Waveform of Pager Beep

    Two flat beeps, then two more. Check your pager.

  • Probe Ping

    Edit
    Waveform of Probe Ping

    One clean sonar blip going out.

  • Reverse Beep

    Edit
    Waveform of Reverse Beep

    The flat beep of a truck backing up.

  • Smoke Beep

    Edit
    Waveform of Smoke Beep

    That piercing ceiling alarm. Sorry.

  • Text Beep

    Edit
    Waveform of Text Beep

    The old phone message beep: S M S in Morse code.

  • There are many more ready-made sounds waiting in the library.

    Library

Sounds from an AI assistant

Notify Sound works as an MCP server for AI assistants. The assistant designs every layer of a sound and returns a link. The link opens that sound in the editor.

Claude

  1. Open Customize, then Connectors.
  2. Press Add custom connector.
  3. Name it Notify Sound, paste this URL and press Add.
https://notifysound.com/mcp

Claude Code

claude mcp add --transport http --scope user notify-sound https://notifysound.com/mcp

ChatGPT

  1. Open Settings, then Security and login, and turn on Developer mode.
  2. Open Plugins and press +.
  3. Name it Notify Sound, paste this URL, choose No Authentication and press Create.
https://notifysound.com/mcp

Codex

codex mcp add notify-sound --url https://notifysound.com/mcp

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "notify-sound": {
      "url": "https://notifysound.com/mcp"
    }
  }
}
Add to Cursor

VS Code

.vscode/mcp.json

{
  "servers": {
    "notify-sound": {
      "type": "http",
      "url": "https://notifysound.com/mcp"
    }
  }
}
Add to VS Code

Example prompt after installation

The assistant takes a plain request like this one, once Notify Sound is connected.

Use Notify Sound to make a short, clean beep for a barcode scanner, a little higher than a microwave beep. Send me the link.

A beep for your iPhone or Android alarm, timer or alert

A plain beep cuts through noise, so it makes a good alarm or timer sound on an iPhone or an Android phone. Alarm Beep sounds like a digital watch. Low Battery and Text Beep sound like old mobile phones.

Beeps for buttons, scanners and timers in your app

Key Beep marks a key press. Console Accept confirms a scanned code. Probe Ping ends a countdown. These UI sounds fit a web app, a kiosk or an iOS or Android app. They are royalty-free and free for commercial use with credit.

Countdown and machine beeps for TikTok and YouTube videos

Reverse Beep, Heart Monitor, Smoke Beep and Pager Beep each set a scene in one second. They are made with a synth, so they hold no recording that needs clearing.

Beeps for games

The Pitch and Times sliders turn one beep into a pickup, a hit, a warning and a countdown. The set fits a Unity, Godot or Scratch game, and every sound in it shares one voice.

Shaping a beep

What pitch is a beep?

Beep is a square wave at 880 Hz that lasts 0.15 seconds. Set Pitch to 2,000 Hz or higher for a watch or a smoke alarm. Set it near 400 Hz for a big machine.

How do I make a beep less harsh?

Change Wave shape from square to triangle or sine. If the beep still clicks at the start, raise Attack by a few milliseconds.

How do I make a beep repeat?

Raise Times, and set Gap to the silence between beeps. Reverse Beep is one beep with Times set to four. Short gaps sound urgent, and long gaps sound calm.

Make your own sounds

  • Stack layers of tone or noise and shape each one with its own sliders.
  • Change pitch, length, echo and tone while the sound loops, so you hear every move.
  • Save to your library, share a link, and download the sound when it sounds right.