Fake Receipt Generator - Online Custom Prank Receipts
Design a realistic-looking fake receipt with custom store name, items, and total. For jokes and gags. No real transaction.
UD5 Toolkit
Generate hilariously absurd algorithm ideas that will never compile β but will definitely make you laugh.
Perfect for developers who need a break from real code.
Design a realistic-looking fake receipt with custom store name, items, and total. For jokes and gags. No real transaction.
Enter a message and render it as an image of dots and dashes. Customizable colors. Great for posters.
Create a custom click pattern with accents for 5/4, 7/8, or any complex meter. Visual and audio feedback.
Practice sending Morse code using a virtual straight key. Visual feedback and audio tone. Learn timing and proper fist.
Create a clear, structured bug report or support ticket with environment, steps, and expected result. Copy/paste.
Create a custom vibration or beep pattern from a short Morse code message. Design unique ringtone ideas.
Build a date format string for SQL by toggling components (YYYY, MM, DD). See a live example for different databases.
Set a date in the far future or past and see a mock clock with impossible times. Purely for fun.
Enter a dialling code (+44, +1) to find which country it belongs to. Also search by country name. Static reference.
Upload an RGB image and simulate how it might look when printed in CMYK. See outβofβgamut warnings. Preβpress helper.
Paste a regular expression and get a stepβbyβstep plain English explanation of what it does. Learn regex.
Use your keyboard or mouse as a straight key. Hear the tone and see the dots/dashes. Perfect for learning CW. Local.
Set a reminder to change smoke detector batteries every 6 months. Optional sound alert and visual countdown. Local browser notification, stay safe.
Enter text and generate the corresponding Morse code audio beeps. Adjust speed and tone. Great for learning and practicing CW. No download.
Find average first and last frost dates for your zip code using cached NOAA data. Garden planning essential.
Calculate the series resistor and power dissipation for a zener diode voltage regulator. Input voltage, output voltage, load current. Local only.
Query DNS records for any domain directly from your browser using DNS-over-HTTPS. See A, AAAA, MX, CNAME, and TXT. No logs.
Interactive guide to crimping RJ45 connectors. See the wire order for T568A/B standards. Helpful for DIY network cables.
Set times to automatically switch light/dark theme on any website using a bookmarklet or live demo.
Type two letters and see if your chosen font has a kerning pair for them. Adjust tracking and see live spacing.
Paste a list of JavaScript values and see them prettyβprinted as if in the browser console. Great for debugging.
Enter LMP or conception date and get detailed weekβbyβweek milestones, trimester info, and due date. Educational only.
Paste HTML and see a collapsible tree of tags. Understand document outline and nesting. Handier than raw code.
Preview how a CMYK value will look on screen (approximate). Compare with its RGB equivalent. Preβpress check.
Visually configure scrollβsnap containers and items. Adjust alignment, stop behavior, and padding. Copy the clean CSS instantly.
Generate the MD5 hash of any text string. For quick integrity checks. All local computation.
Format a list of Q&A pairs and export as a CSV ready for Anki import. Simple lineβbased template. Local.
Style underlines, overlines, and strike-throughs with colors, wavy styles, and thickness. Modern CSS textβdecoration.
Generate a random medieval occupation with a short description. For NPCs or historical curiosity. Local list.
Design a fully styled scrollbar with colors, width, radius, and hover effects. Supports both ::-webkitβscrollbar and Firefox scrollbarβwidth.