Spin & Win Duel – Online 2‑Player Score Wheel
Two players spin wheels to accumulate points. First to target wins. Customizable segments.
UD5 Toolkit
Side‑by‑Side Word Competition — Two Players, One Screen
Two players spin wheels to accumulate points. First to target wins. Customizable segments.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
Start with a word and find synonyms, then synonyms of synonyms. Build a chain and explore language. Local thesaurus.
Type a passage and see it appear in a realistic cursive font. Helps connect handwriting to digital text.
Select a heading font and see a set of well‑paired body fonts. Live preview with your own text. Copy the import code.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
Press keys on your physical keyboard and see them highlighted on a virtual keyboard. Detects multi-key rollover. Quick hardware check.
Generate Lorem Ipsum placeholder text for your designs and mockups. Specify paragraphs, words, or bytes. Produce classic or custom dummy content instantly.
Take a perfectly fine phrase and insert realistic-looking typos. For pranks or testing spell‑checkers.
Enter recent scores, course rating, and slope to estimate a golf handicap index. Simple formula for unofficial tracking. Local only.
Check if a word or phrase is a palindrome (reads same forward and backward). Live validation and fun facts.
Enter any phrase and instantly see if it's a palindrome, ignoring spaces and punctuation. Fun for word nerds.
Find complementary, triadic, analogous, and split-complementary color combinations. Interactive color wheel. Essential for UI design.
Choose colors and knot types to design a bracelet pattern. See visual guide. Save locally.
Interactive visual guide to figure out if a door is left-handed or right-handed. Click through steps. Avoid ordering the wrong door.
Brainstorm information architecture: enter a parent term and generate child terms and related concepts. Quick idea list.
Generate random Scattergories‑style lists with a random letter and 12 categories. Great for online game night.
Generate the <meta name='color‑scheme'> tag and CSS property to enable native dark/light rendering. Quick copy.
Experiment with the CSS color-mix() function. Pick two colors and mix them in different color spaces (srgb, oklch). Copy the CSS.
Build and test regular expressions against sample text. Real-time match highlighting, capture groups display, and flavor options. All inside your browser.
Paste your SQL query and check for basic syntax errors. Highlights missing commas, wrong keywords. Local analysis.
Interactive ASCII table showing decimal, hex, octal, and binary codes for all standard and extended ASCII characters. A classic programmer reference.
Convert cat age to human years using updated veterinary guidelines (not simple 1:7). Provides life stage context. Local only.
Paste a set of hex colors and simulate how they appear with common color vision deficiencies. Get contrast warnings.
Convert horse height from hands to centimeters/inches and back. Essential for equestrian purposes. Quick and local.
Generate comprehensive HTML meta tags for SEO and social sharing (Open Graph, Twitter Cards). Copy ready-to-use code. Boost your search visibility.
Type a mathematical expression like 'sqrt(16)+sin(pi/2)' and get the result instantly. Supports popular functions. Local.
Click on leaf symptoms (yellow, brown tips, spots) to diagnose common houseplant issues and solutions.
See a live bar chart of character frequencies as you type or paste text. Great for cipher cracking and linguistics.
Get a random, clean, and silly joke perfect for children. Guaranteed giggles. No offensive content.