Tools / Countdown Timer

Countdown Timer

Set a countdown timer with audio alert. Quick presets for common durations or enter a custom time.

5,800 AI Tokens Used
Jan 31, 2026 Created
timeproductivity
Categories
:
:
05:00

Set a countdown timer with audio alert when finished.

How This Tool Was Built

This tool was created entirely by AI. Here's the exact prompt used to generate it:

Prompt Used 
Create a Countdown Timer tool with these features:

1. Input fields for hours, minutes, seconds
2. Quick preset buttons: 1min, 5min, 10min, 15min, 30min, 1hr
3. Start/Pause/Resume button
4. Reset button
5. Large countdown display
6. Visual feedback when time is up (flashing/color change)
7. Audio alert when finished using Web Audio API
8. Show remaining time prominently

Make it clean with orange as the accent color.
AI
Claude AI Model
#
5,800 Tokens Used
100%
AI-Generated Code Origin