CSS Animation Library Browser - Online Preview & Copy Keyframes
Browse a collection of ready-to-use CSS animations (fade, slide, bounce). Click to preview, then copy @keyframes and class to your project. Local tool.
UD5 Toolkit
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âś” You've reached the bottom! The indicator should be at 100%.
/* CSS will appear here */
<div> with the appropriate ID (e.g., #progress-indicator) and use a few lines of JavaScript to update its width on scroll. Our generator provides both CSS and a simple JS snippet.requestAnimationFrame or throttle scroll events to keep the indicator smooth and lightweight. Modern browsers handle such CSS updates efficiently.Browse a collection of ready-to-use CSS animations (fade, slide, bounce). Click to preview, then copy @keyframes and class to your project. Local tool.
Generate a standard XML sitemap for your website by entering a start URL. Crawls internal links directly from your browser. No server-side processing.
Check current browser storage usage (localStorage, IndexedDB, Cache) and available quota. Handy debugging tool.
Press any key to see the complete KeyboardEvent properties: key, code, keyCode, modifiers. Indispensable for game & shortcut developers.
See the International Space Station’s current position on a world map in real time. Uses public API. No refresh.
Build a complete Nginx location block for reverse proxy, static files, or redirect. Copy the snippet. Quick config help.
A small widget that records your clipboard text history (only while open). Search and re‑copy old snippets. No log upload.
Estimate how many MB/GB your storage can hold based on navigator.storage.estimate() and display as a pie chart.
Log which family member takes which medicine and when. Reminders for next dose. Data stays local.
Enter readings before/after meals, get averages, print report. Local storage only.
Enter a URL and see a list of its ARIA landmarks (banner, main, nav). Check document structure for accessibility. Local fetch.
Demonstrate how the Web OTP API automatically reads one‑time codes from SMS (mobile). Simulation with a fake SMS input.
Use the CSS Custom Highlight API to style arbitrary text ranges without modifying the DOM. See the future of find‑in‑page.
Hash any text using simple, fast algorithms: DJB2, SDBM, or CRC32. Get integer or hex. For quick lookups. Local.
Generate a realistic‑sounding dinosaur name and see a fun description. Perfect for kids and writers.
Create a customizable checkerboard or grid background using pure CSS gradients. Adjust cell size and colors. Copy the code.
Create a QR code that lets people connect to your Wi‑Fi without typing a password. Just scan and join. Secure local.
Paste HTML/CSS snippets or enter properties to test how z‑index and stacking contexts interact. Real‑time example.
Upload a small pixel art image and get a CSS grid layout that recreates it using divs. Novelty developer tool.
Generate a random, funny or serious company slogan for your startup idea. Brainstorming helper. All local.
Fetch a website's CSS and extract :root custom properties (‑‑color) to reveal its design token palette. For learning and inspiration.
Create and format Markdown tables by adjusting rows and columns. Align text, copy the raw Markdown. Perfect for README files.
Click for an endless stream of random dad jokes and puns. Copy and share. Guaranteed to make you groan. All local.
Recreate the target CSS linear gradient by adjusting stops and colors. A unique game for front‑end developers to master gradients.
Generate magic squares of odd order (3x3, 5x5, …). See the sum constant and verify rows, columns, diagonals. Educational math toy.
Generate a random Sudoku puzzle with a unique solution. Choose difficulty and type numbers on the board. Timer and mistake counter.
Enter a list of words and create a custom word search grid. Choose difficulty, print or export as PDF. Great for teachers.
One click to get a hilarious excuse for being late, missing homework, or not doing chores. Pure comedy.
Create a fake WhatsApp/iMessage chat screenshot. Customize names, messages, and timestamps. Just for fun.
Click to generate a random haiku from natural language templates. Pure algorithmic poetry fun. Copy and share.