UD5 Toolkit
Emoji Scrambler – Online Guess the Phrase from Mixed Emojis
Emojis are scrambled; you must reorder them to form the correct phrase or title. Fun word play.
Emoji Countdown Timer – Online Animated Pizza/Smiley Alarm
⏳ Emoji Countdown Timer
Animated pizza & smiley alarm – set the time and watch the fun!
:
:
00:00:00
😴
❓ Frequently Asked Questions
Simply choose a preset time or enter your own hours, minutes, and seconds. Press Start and the timer will begin counting down with animated emojis floating in the background. The main emoji changes as time runs out – from 😊 (calm) to 😱 (panic) and finally 🎉 when time's up!
Absolutely! The Emoji Countdown Timer is perfect for timing pizza baking, study sessions, exercise intervals, or any task. The cheerful animations make waiting more enjoyable.
The main emoji reflects the remaining time: 😊 (>50% left), 😐 (30-50%), 😟 (10-30%), 😱 (<10%), and 🎉 when finished. Floating background emojis (🍕, ⏰, 😊, ✨) randomly appear to keep you entertained.
Yes! A cheerful alarm sound plays when the countdown reaches zero. You can toggle the sound on/off using the speaker button next to the controls.
Enter your desired hours, minutes, and seconds in the input fields and click "Set Custom". Then press Start. The timer will remember your custom duration until you choose a preset or reset.
Yes, the timer is fully responsive and touch-friendly. The large display and buttons are easy to tap, and the floating emojis look great on any screen size.
Confetti Button - Online Click to Celebrate
A big button that triggers a colourful confetti cannon full‑screen. Use it to celebrate small wins. Pure joy.
Digital Time Capsule – Online Write & Unlock on Future Date
Write a message and set a future date. It will be hidden until that day. All stored locally with countdown.
Online Code‑128 Barcode Generator - Free Text to Barcode
Generate a horizontal Code‑128 barcode from any string. Download as PNG or SVG. Works offline. For inventory.
Pomodoro Timer with History - Online Track Focus Sessions
Pomodoro timer that saves completed sessions to localStorage. View daily/weekly stats. Boost productivity with data.
View Timeline Playground - Online Element‑In‑View Animations
Animate elements as they enter and exit the viewport using view() timeline. Parallax and reveal effects without JS.
CSS Tooltip Generator - Online Hover Popup Builder
Design a pure CSS tooltip with custom text, position (top/bottom/left/right), and arrow. Copy the clean code.
Roman Numeral Date Converter - Online MMXXV Style
Convert any date into Roman numerals (day‑month‑year) for tattoos or special occasions. Clean and local.
font‑feature‑settings Playground - Online OpenType Features
Toggle OpenType features like liga, smcp, tnum, and see the text update. Support for variable fonts. Typography nerds.
Snake Game - Online Classic Arcade in Browser
Play the classic Snake game inside your browser. Arrow keys to move, eat the apple, grow longer. High score tracked locally.
Poisson Distribution Calculator - Online Event Occurrence Probability
Compute Poisson probabilities for a given mean rate. Ideal for call centers, traffic analysis. Instant chart.
Reptile Egg Incubation Tracker – Online Temp, Humidity & Days
Log daily temperature and humidity of your incubator. Get alerts when approaching critical days. Improves hatch rate.
Roman Numeral Date Converter - Online MMXXVI Style
Convert any date into Roman numerals (day‑month‑year) for tattoos or special occasions. Clean and local.
Popover API Demo - Online No‑JS Tooltips & Menus
Test the new HTML popover attribute for creating accessible tooltips, menus, and dialogs without JavaScript. Copy code snippets.
initial‑letter CSS Playground - Online Drop Caps
Style a drop cap using the initial‑letter property. Set size and sink. Modern alternative to pseudo‑element hacks.
initial‑letter CSS Playground - Online Drop Caps
Style a drop cap using the initial‑letter property. Set size and sink. Modern alternative to pseudo‑element hacks.
Board Game Score Keeper – Online Customizable Point Tracker
Add player names and tap +/- to track scores. Custom starting points. Works for any game.
Fluid Typography Scale Calculator - Online clamp() Generator
Define min and max font sizes and viewport widths. Generate a complete fluid type scale using CSS clamp() for all headings.
Workday Calculator with Holidays - Online Add Business Days
Add N business days to a date, skipping weekends and optionally entering custom holidays. Regional presets.
Unix Timestamp Difference Calculator - Online Durations
Enter two Unix timestamps and get the exact difference in days, hours, minutes, and seconds. Quick time debugging.
Roman Numerals Converter - Online Decimal to Roman Tool
Convert numbers to Roman numerals and decode Roman numerals back to numbers. Supports up to large values. A fun educational tool running entirely in your browser.
JavaScript Beautifier & Formatter - Online JS Code Styler
Make your JavaScript code more readable with this online beautifier. Format and indent JS automatically. Works entirely in your browser, protecting your code privacy.
Custom Scrollbar CSS Generator - Online Webkit & Firefox
Design a fully styled scrollbar with colors, width, and border radius. Get the CSS for Chrome and Firefox.
Tip Calculator - Online Free Gratuity & Bill Split Tool
Calculate tips and split bills easily. Adjust tip percentage and number of people. Perfect for dining out. All computations happen on your device.
Snake Bite First Aid Checker – Online Do's & Don'ts
Quick reference for what to do (and not do) after a snake bite. Pressure immobilization bandage diagram.
Venn Diagram Builder - Online 2‑ & 3‑Set Overlap Visualizer
Create simple 2‑ or 3‑set Venn diagrams by entering comma‑separated lists. Shareable via URL fragment. No account.
Responsive Text Size Calculator - Online clamp() Helper
Enter min and max font sizes and viewport widths to generate a perfect CSS clamp() expression. Fluid typography without media queries.
Simple Online Journal - Private Daily Notes & Diary
Write and store encrypted daily journal entries directly in your browser's localStorage. Export as TXT. No sign-up, fully private.
user‑select CSS Playground - Online Text Selection Control
Apply user‑select: none, text, all and see how it affects selection. Copy the CSS snippet for your UI elements.
overscroll‑behavior Tester - Online Prevent Pull‑to‑Refresh
Test overscroll‑behavior: contain to prevent background scroll or pull‑to‑refresh. See the effect in a live demo.