UI Design Prompt Generator - Online Practice Ideas
Get a random UI challenge (e.g., 'Design a checkout flow for a plant shop') to practice your skills. All local.
UD5 Toolkit
Design beautiful, customizable on/off toggle switches. Get clean HTML & CSS code instantly.
A CSS toggle switch is a user interface element built with pure HTML and CSS (no JavaScript) that mimics a physical on/off switch. It uses a hidden checkbox input and a styled label to create a smooth, animated toggle — perfect for settings, dark mode toggles, and form controls.
The magic lies in the input[type="checkbox"]:checked CSS pseudo-class. When the hidden checkbox is toggled, CSS rules using the adjacent sibling combinator (+) or general sibling combinator (~) apply different styles to the visible label, changing colors and moving the thumb — all without a single line of JS.
Yes, when built correctly. Our generator includes :focus-visible outlines for keyboard navigation, preserves the native checkbox semantics for screen readers, and supports aria-label attributes. Always ensure your toggle has proper labeling for accessibility compliance (WCAG 2.1).
Absolutely! The generated code uses standard CSS properties supported by all modern browsers (Chrome, Firefox, Safari, Edge). The switches are responsive, performant, and follow best practices. Just copy the code and paste it into your project — it works out of the box.
Use the size presets (S, M, L, XL) or manually adjust the Track Width and Track Height sliders. The thumb size automatically scales proportionally. For responsive designs, you can also use CSS custom properties (variables) and adjust sizes with media queries.
Toggle switches are ideal for binary on/off states that take immediate effect (like enabling dark mode or turning on notifications). Traditional checkboxes are better for forms where users need to review before submitting. Toggles convey an instant action; checkboxes imply confirmation.
Yes! By modifying the ON/OFF label text, you can use emoji or Unicode symbols (☀️/🌙, ✓/✗). For more advanced customization, you can add <span> elements inside the label and style them with CSS to display icons or text alongside the sliding thumb.
A duration of 0.2–0.35 seconds is recommended for toggle animations. Anything faster feels abrupt; anything slower feels sluggish. The iOS-like bouncy easing (cubic-bezier(0.2, 0.9, 0.3, 1.1)) provides a satisfying, tactile feel that users love.
Get a random UI challenge (e.g., 'Design a checkout flow for a plant shop') to practice your skills. All local.
Write upside down text using Unicode flipped characters. Copy and paste to surprise friends. Completely frontend and instant.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
Generate a sample sleep schedule for babies 0-24 months based on age-appropriate wake windows. Nap count and bedtime suggestions. Educational reference.
Build a small crossword by adding words and clues. Export as a printable PNG or JSON. For classroom and fun.
Tap key for 15 seconds, calculates BPM. Quick resting heart rate check. Manual, no hardware.
Spin a wheel to assign weekly chores to children. Customizable tasks. Ends arguments.
Build a basic Nginx server block for a static site, reverse proxy, or PHP. Fill in the blanks and copy the config.
Observe your cat after giving catnip and mark behaviors. See if they carry the gene. Fun science.
Generate a bcrypt hash from a password with configurable salt rounds. Verify a password against a hash. Entirely client‑side.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.
Hash passwords using the bcrypt algorithm with configurable cost factor. Also verify a password against a stored hash. All local.
A unique Sudoku puzzle generated for today's date. Four difficulty levels. Purely local logic.
Reverse entire text, flip letters, or reverse word order. Fun for puzzles and creative writing. Instant transformation without data leaving your browser.
Create secure passwords that look like gibberish words but are easy to pronounce and remember. Mix of syllables. Local generation.
Toggle a screen wake lock to prevent the device from dimming or sleeping. See the lock state and learn the API.
Fetch a site’s HSTS header and validate its syntax, max‑age, and subdomain flags. Ensure your site enforce HTTPS.
Wait for the box to turn green, then tap as fast as possible. Measure milliseconds. Compete with friends.
Timer that reminds you to look at something 20 feet away for 20 seconds every 20 minutes. Customizable intervals and subtle sound/visual alerts.
Request and release a screen wake lock to keep the device awake. See the lock state in real time. Perfect for recipes or presentations.
Set recurring audio/visual reminders to check and correct sitting posture. Adjustable interval and notification style. Helps reduce back pain from desk work.
Create a random long password that alternates consonants and vowels to mimic a pronounceable word. XKCD meets CVCV. Local.
Pick target areas (neck, back, legs) and generate a 5‑min stretch routine with illustrated steps. Local.
Get an endless supply of clean, family‑friendly knock‑knock jokes. Click for a new one. No ads, just laughs.
Generates continuous noise to burn in new headphones. Switch between pink and white noise.
Set a recurring timer that reminds you to check your posture. Desktop notification with a gentle chime. Stay healthy.
Set a 20, 30, or 45‑minute countdown to simulate a technical interview. Hidden/unhidden. Boost your prep.
Write SSML to control pitch, speed, and breaks. Play the generated speech with the browser’s TTS engine. Learn SSML.
Log practice sessions, note the tunes played, metronome BPM, and duration. Monitor progress on the pipes.