UD5 Toolkit
Open Graph Image Generator - Online Social Card from Photo
Upload a photo and turn it into an optimized Open Graph image with title overlay. Perfect for blog social shares. Canvas.
Color by Number Generator - Online from Photo to Paint-by-Numbers
Upload Photo
Click or Drag & Drop
JPG, PNG, WEBP (max 10MB)
Upload an image to preview
Frequently Asked Questions
A Color by Number generator transforms any photo into a paint-by-numbers template. It segments the image into numbered regions, each assigned a specific color. You simply match the paint color to the numbers on the canvas to recreate the picture.
Upload your photo, adjust the number of colors and grid size, then click “Generate”. The tool creates a stylized block version with numbered cells and a matching palette. Download the result and print it on canvas or paper to start painting.
Photos with clear subjects and good contrast produce the best results. Avoid overly detailed or blurry images. Portraits, landscapes, and pet photos are excellent choices. High-resolution images give sharper base data, but the tool automatically scales for faster processing.
More colors (12-24) capture subtle gradients and look more realistic, but require more paints and patience. Fewer colors (4-8) give a bold, poster-like effect and are easier to complete. Start with 8-12 for a balanced experience.
Grid size controls the block dimensions. Smaller grids (e.g., 10px) create many tiny cells with finer detail, while larger grids (40-60px) produce larger, easier-to-paint blocks. Adjust based on your canvas size and desired level of detail.
Yes! Download the image with numbers and print it on canvas, thick paper, or adhesive sheets. The palette helps you identify which acrylic or oil colors to use. For best painting results, print on matte canvas and use light priming.
Photo to Pencil Sketch - Online Realistic Effect
Turn any photo into a greyscale pencil sketch. Adjust detail level and darkness. Download your artwork. Local canvas filter.
Camera Selfie Tool - Online Take Pictures & Add Frame
Use your webcam to take selfies. Add a simple frame or filter, then download the picture. No upload, just fun.
Open Graph Generator - Online OG Meta Tags Builder
Build perfect Open Graph meta tags for rich social media previews. Preview how your link will look on Facebook and LinkedIn. Structured data tools for better CTR.
SVG Line Drawing Animation Generator - Online stroke‑dasharray
Create a 'drawing' effect for any SVG path. Adjust speed and delay. Copy the CSS and SVG code. No JS needed.
SVG Editor - Online Vector Drawing & Code Tool
Draw and edit SVG vector graphics in the browser. Basic shapes, text, and freehand. Export raw SVG code or as a file. No server, fully local.
Fuzzy Data Generator - Online Create Random Records
Generate random but realistic‑looking data arrays (users, products, orders) with typos and missing fields. For test robustness.
Calligraphy Practice Paper Generator - Online Slant Guide Sheet
Generate and print custom calligraphy practice sheets with adjustable x-height, slant angle, and base line. Perfect for copperplate or Spencerian.
Noir Plot Generator - Online Hardboiled Story
Generate a hardboiled film noir plot with a detective, a dame, and a McGuffin. Great for creative writing prompts.
ASCII Art Text Border - Online Decorate Your Message
Wrap your text inside an ASCII art frame or bubble. Multiple designs (speech bubble, box). Copy to clipboard.
DKIM Record Generator - Online Public Key DNS Entry
Generate a DKIM DNS record from a public key and selector. Check syntax. Improve your domain’s email deliverability.
Cash Stack Visualizer – Online See How Much $1 Billion Looks Like
Enter an amount and see a virtual stack of $100 bills with height comparison to everyday objects.
Sine Wave Art Generator - Online Parametric Curves
Generate flowing geometric art by layering sine waves with different frequencies, amplitudes, and colors. Download SVG.
Bold & Italic Text Generator - Online Unicode Style Tool
Create styled text using Unicode math symbols that render as bold, italic, bold-italic, etc. Copy and paste to social media bios. Local generator.
@font‑face Generator - Online Custom Web Font Snippet
Upload a font file or specify a URL and generate the complete @font‑face rule with modern formats and font‑display. Copy instantly.
Historical Cameras Timeline - Online Photography Evolution
Scroll through an interactive timeline of cameras from camera obscura to modern DSLR. Photos and facts.
Capacitor Code Calculator - Online 3-Digit to Picofarad & Nanofarad
Convert 3-digit capacitor codes (like 104, 222) to capacitance value in pF, nF, µF. Also converts back. Useful for reading tiny ceramic capacitors.
Remove HTML Tags - Online Strip Code Cleaner
Paste HTML and instantly remove all tags, leaving only the text content. Optional keep line breaks. Quick cleaning.
Digital Time Capsule – Online Write & Unlock on Future Date
Write a message and set a future date. It will be hidden until that day. All stored locally with countdown.
CSS Wave Generator - Online Animated SVG & Keyframes
Create smooth, animated CSS waves (like water or sound) by adjusting amplitude, colors, and speed. Copy the ready‑to‑use SVG/CSS code.
Webcam Recorder - Online Capture Video & Save
Use your webcam to record a video clip and download it as WebM. Adjust resolution and see a preview. Works offline.
Webcam Recorder - Online Capture Video & Save
Use your webcam to record a video clip and download it as WebM. Adjust resolution. Works offline. Privacy‑friendly.
Emoji to CSS Class Generator - Online Icon Font Style
Assign a CSS class to any emoji and generate a snippet that displays the emoji as a background image or pseudo element. Useful for icon systems.
CSS sin(), cos(), tan() Demo - Online Animated Trig
Use trigonometric functions in CSS to create circular animations and layouts without JavaScript. See the code.
Online Blackout Poetry Creator – Paste Text & Redact Words
Paste an article and click to black out words, leaving a poem. Print your final creation.
SVG to Icon Font Generator - Online Create Custom Webfont
Upload multiple SVGs and combine them into a single icon font (TTF, WOFF). Also get the CSS classes. Client‑side conversion.
Fake Chat Generator - Online Prank Messenger Conversation
Create a fake WhatsApp/iMessage chat screenshot. Customize names, messages, and timestamps. Just for fun.
Analytics Joke Generator - Online Fake Dashboard
Generate a random, completely fake analytics dashboard snippet. 'Bounce rate: 98% from Mars.' Geeky humor.
Text to SMS Lingo - Online Convert Plain to Chat Speak
Turn your normal message into 2000s SMS language (e.g., 'you' → 'u', 'great' → 'gr8'). Choose intensity level. Pure fun.
Diceware Passphrase Generator - Online Secure Word-based Password
Generate strong, memorable passphrases using the Diceware word list (EFF). Choose number of words. Cryprographically random selection. Privacy guaranteed.