Online Sticker Maker - Add White Border & Shadow
Upload any image, add a thick white border and drop shadow, and turn it into a sticker. Download as transparent PNG.
UD5 Toolkit
Click to celebrate — instant joy in one tap! 🎉
requestAnimationFrame for silky-smooth 60fps rendering. Particles originate from the button's position with randomized trajectories, simulating realistic confetti physics — they arc upward, then drift down with gravity while spinning and gradually fading. The entire system is self-contained (no external libraries needed beyond what's already loaded), making it fast and embeddable. Emoji-shaped particles use Canvas fillText for native emoji rendering.
Upload any image, add a thick white border and drop shadow, and turn it into a sticker. Download as transparent PNG.
Convert English text to Braille (Grade 1 and simple Grade 2 contractions). Educational tool to understand Braille representation. Local only.
Create a fully accessible form by adding fields; the tool generates the proper labels, inputs, and ARIA attributes. Copy the clean HTML.
Reverse entire text, flip letters, or reverse word order. Fun for puzzles and creative writing. Instant transformation without data leaving your browser.
Click colors on an interactive wheel and see the common emotions and meanings associated with them. A design resource.
See how a color is interpreted in different cultures (e.g., red in China vs. Western). Crucial for global web design. Static guide.
Add N business days to a date, skipping weekends and optionally entering custom holidays. Regional presets.
Estimate the baby's due date based on last menstrual period (LMP) or conception date. Also shows current week and trimester. Educational only.
Convert plain text into HTML‑safe strings by escaping <, >, &, and quotes. Insert into code safely. Local copy.
Enter pot volume and tea type to find the right amount of dry leaf considering expansion. Avoid overflowing.
Play infinite sound loops of white, pink, brown, blue, and violet noise. Volume control. Help focus or mask tinnitus.
Reverse every word in a sentence individually while keeping the word order. 'Hello World' becomes 'olleH dlroW'. Simple fun.
Enter original and target color to compute the exact CSS hue‑rotate(deg) filter needed. For precise icon and image tinting.
Drag colored shapes to matching outlines. Simple, no-text game for 2-4 year olds. Works on touch devices.
View the moon phase for any date in past or future. See full moon dates and eclipses for a given year.
Search common dream symbols and their traditional meanings. For entertainment and self-reflection. Static data.
Test the experimental Translation API to translate text between languages directly in the browser, without cloud calls. Check support and copy the JavaScript starter.
Enter any number up to trillion and get the English word representation. For filling out checks or legal documents.
Follow along with animated crease patterns to fold a paper crane. Pause and rewind steps.
Paste a WebVTT file and instantly check for syntax errors. Validate timestamps and cue formatting. Essential for video devs.
Pick a base color and generate a 10‑step scale where each step meets a specific contrast ratio against white or black. Export as CSS custom properties.
Paste an HTML snippet and check for common ARIA mistakes: missing labels, invalid roles, and aria‑hidden misuse. Educate your team.
Validate a language tag like en‑US or zh‑Hans against the IANA registry. Ensure correct HTML lang attribute.
Click any color to see common emotional associations and cultural meanings. Quick design reference.
Generate a grand, aristocratic title like 'Duke of Waffleshire'. Perfect for silly fun or RPG characters. Local.
Convert carabiner strength from kN to kg/lbs and understand Major Axis vs Minor Axis markings. Quick educational reference for climbers.
Enter current weight and age to estimate adult weight based on growth curves. For purebred and mixed.
Convert volume and capacity units: gallon (US/UK), liter, milliliter, cup, and fluid ounce. Handy for cooking and science. Works entirely offline.
See how a PWA can extend content into the title bar area on desktop. Customize the window controls overlay.
Calculate the perceived brightness of an RGB color and determine if black or white text is more readable. Accessibility tool.