UD5 Toolkit
Fake ID Number Generator - Online Test SSN/SIN Lookalike
Generate random, formatted ID numbers that match pattern rules for various countries. For testing input validation. No real data.
Browser Fingerprint Viewer - Online See Your Unique ID
Privacy Assurance: All fingerprint data is generated and displayed entirely within your browser. No data is ever sent to any server, stored remotely, or shared with third parties. This tool exists to help you understand what information your browser reveals.
Your Unique Fingerprint ID
Analyzing...
Browser
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Operating System
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Screen
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Timezone
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Browser Identity
Screen & Display
Hardware Profile
Canvas Fingerprint
WebGL Fingerprint
Audio Fingerprint
Privacy & Permissions
Browser Plugins
Font Detection
Raw Fingerprint Data (JSON)
Fingerprint History
We compare your current fingerprint with the last one stored in your browser's local storage.
Frequently Asked Questions
Digital Vaccine Card Wallet – Online Store & Display QR
Securely store your vaccination records as a digital card with a QR code to a verification URL (local only). No server.
Dog Breed Identifier - Online Reference with Pictures
Browse a searchable list of dog breeds with pictures and traits. Find the breed you saw. Static data, fast.
CSS Background Pattern Generator - Online Stripes, Dots & Checks
Create seamless CSS background patterns like stripes, polka dots, checkerboard. Adjust size and colors. Copy the tiny CSS.
CSS Drop Cap Generator - Online Fancy First Letter
Style the first letter of a paragraph as a large decorative drop cap. Choose font, color, and size. Get the CSS & HTML.
text‑wrap: balance Playground - Online Beautiful Typography
Apply text‑wrap: balance to headings and paragraphs. See the visual difference and copy the CSS. Avoid orphans.
CSS Custom Property Polyfill Checker - Online IE11 Fallback
Paste your CSS and see a static fallback version where var() is replaced with the default value. For legacy support.
Daily Horoscope Generator - Online Fun Zodiac Reading
Get a random, lighthearted daily horoscope based on your zodiac sign. For entertainment only. No personal data collected.
Animated Border CSS Generator - Online Glow & Rotate
Create a glowing or rotating border animation around an element. Copy the CSS keyframes. Pure CSS magic.
Hover State Simulator - Online Test :hover :active :focus
Type any CSS selector with :hover/:active/:focus and see the styles applied live. Perfect for debugging interaction states.
CSS abs() and sign() Functions Demo - Online Math
Use the abs() and sign() CSS functions to create interesting layouts. See computed values live. Cutting‑edge CSS.
CSS inset Property Demo - Online Shorthand for Top/Right/Bottom/Left
Set the inset property and see its logical shorthand equivalents. Copy the modern CSS for absolutely positioned elements.
SPF Record Generator - Online Email Authentication DNS
Build a valid SPF TXT record by selecting mail servers, IPv4/IPv6 ranges, and includes. Validate syntax and get ready‑to‑publish output.
CSS Glow Hover Effect - Online Animated Box Shadow
Design a button or card that glows on hover. Adjust shadow color, spread, and transition. Copy the CSS. Rich UI.
CSS Transition Playground - Online Visual Easing Curve Builder
Choose a property, duration, and bezier curve. Trigger the transition and see the animation. Copy the complete CSS rule.
2D Vector Field Plotter - Online Math and Physics
Enter a mathematical function for dx and dy and see the vector field arrows. Perfect for studying differential equations.
Egg Hatching Calendar - Online Incubation Countdown for Poultry
Set start date and egg type (chicken, duck, quail) to generate a hatching timeline with milestone alerts (lockdown, pip, hatch). Local only.
Ternary Operator Playground - Online Explore ? : in JavaScript
Type any condition and see the result of the ternary operator. Understand truthy/falsy values. Quick learning tool.
Public Holidays Calendar - Online All Countries
Select a country and year to see every public holiday. Static data for major countries. Plan your vacations.
Browser Font Stacks Explorer - Online Defaults Per OS
See which fonts map to generic families (serif, sans‑serif, monospace) on different operating systems. A handy reference.
CSS Compatibility Linter - Online Check Browser Support
Paste your CSS and see warnings for properties that have limited browser support. Links to CanIUse. Modernize safely.
Browser Screen Recorder - Online Record Tab & Download WebM
Record your screen, window, or tab with audio directly in the browser. Download as WebM. No extension required.
Canvas Splatter Paint - Online Random Jackson Pollock
Move your mouse or finger to create colorful paint splatters on canvas. Great stress reliever. Download as PNG.
HTML to Image Renderer - Online Capture DOM to Canvas
Paste HTML/CSS and render it to a canvas image. Download as PNG. For creating dynamic social share images.
Canvas Gradients Playground - Online Linear & Radial
Create linear and radial gradients on canvas. Adjust stops and colors visually. Copy the JavaScript code.
JPEG EXIF Remover - Online Strip Metadata for Privacy
Remove all EXIF data (GPS, camera info) from a JPEG before uploading. Processed locally. Protect your privacy.
Pixel Art Drawing Board - Online Retro Sprite Maker
Draw pixel art with a grid, color palette, and eraser. Export as PNG. Perfect for game developers and hobbyists.
Local JSON Data Explorer - Online Browser Storage Viewer
View, edit, and manage JSON objects saved in your browser's localStorage. Delete, export, or import keys. No setup.
Canvas Compositing Demo - Online Blend & Clip Visual
Draw shapes and experiment with globalCompositeOperation. See Porter‑Duff operators in action. Great for game devs.
User Agent Style Sheet Explorer - Online See Default CSS
Browse the built‑in styles that browsers apply to HTML elements. Understand why your page looks different. Static reference.