Crossword Puzzle Maker - Online Simple Grid Builder
Build a small crossword by adding words and clues. Export as a printable PNG or JSON. For classroom and fun.
UD5 Toolkit
Build a small crossword by adding words and clues. Export as a printable PNG or JSON. For classroom and fun.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
A unique Sudoku puzzle generated for today's date. Four difficulty levels. Purely local logic.
Spin a wheel to assign weekly chores to children. Customizable tasks. Ends arguments.
Get an endless supply of clean, family‑friendly knock‑knock jokes. Click for a new one. No ads, just laughs.
Write upside down text using Unicode flipped characters. Copy and paste to surprise friends. Completely frontend and instant.
Generate a sample sleep schedule for babies 0-24 months based on age-appropriate wake windows. Nap count and bedtime suggestions. Educational reference.
Get a random UI challenge (e.g., 'Design a checkout flow for a plant shop') to practice your skills. All local.
Reverse entire text, flip letters, or reverse word order. Fun for puzzles and creative writing. Instant transformation without data leaving your browser.
Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.
Create secure passwords that look like gibberish words but are easy to pronounce and remember. Mix of syllables. Local generation.
Evaluate password strength through a short interactive story where each character set adds lines to a narrative. Educational fun.
Generate a bcrypt hash from a password with configurable salt rounds. Verify a password against a hash. Entirely client‑side.
Select an emoji that matches your mood and log it to a simple calendar. Self‑awareness tool. Local only.
Set a 20, 30, or 45‑minute countdown to simulate a technical interview. Hidden/unhidden. Boost your prep.
Create a random long password that alternates consonants and vowels to mimic a pronounceable word. XKCD meets CVCV. Local.
Paste text and see a sorted count of all emojis used. Find your most‑used emoji. Fun analytics. All local.
Design a custom CSS toggle switch (checkbox). Adjust size, colors, icons. Copy the pure CSS code. No JavaScript.
Compare your password against a built‑in list of the 10,000 most common passwords. Instant warning if it appears.
Enter Braille dot numbers (1‑6) or paste Unicode Braille to decode into English text. Companion to text‑to‑Braille.
Tap short/long on the screen to create Morse characters, and see the decoded text appear.
Write SSML to control pitch, speed, and breaks. Play the generated speech with the browser’s TTS engine. Learn SSML.
Convert English text to Braille (Grade 1 and simple Grade 2 contractions). Educational tool to understand Braille representation. Local only.
Log practice sessions, note the tunes played, metronome BPM, and duration. Monitor progress on the pipes.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.
Timer that reminds you to look at something 20 feet away for 20 seconds every 20 minutes. Customizable intervals and subtle sound/visual alerts.
Turn your normal message into 2000s SMS language (e.g., 'you' → 'u', 'great' → 'gr8'). Choose intensity level. Pure fun.
Observe your cat after giving catnip and mark behaviors. See if they carry the gene. Fun science.
Log which family member takes which medicine and when. Reminders for next dose. Data stays local.
Type or paste text and have it read aloud by your browser's speech synthesis engine. Control voice, pitch, and rate. No download, works offline.