Open Graph Debugger - Online Fetch & Preview Social Card
Enter a URL to see exactly what Open Graph and Twitter card tags will be shown when shared on social media. Fetch from browser.
UD5 Toolkit
See how much physical space $1 billion (and more) really takes up — in $100 bills
The stack is taller than the Burj Khalifa (2,717 ft) — the world's tallest building!
Enter a URL to see exactly what Open Graph and Twitter card tags will be shown when shared on social media. Fetch from browser.
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.
Upload an image and convert it into a paint-by-numbers outline with numbered palette. Adjust complexity. Print and paint. Local processing.
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.
Search a curated dictionary of modern internet acronyms (IMO, TBH, IYKYK) and slang. Simple offline-capable reference. No tracking.
Write a message and set a future date. It will be hidden until that day. All stored locally with countdown.
Use your webcam to take selfies. Add a simple frame or filter, then download the picture. No upload, just fun.
Use your webcam to record a video clip and download it as WebM. Adjust resolution and see a preview. Works offline.
Use your webcam to record a video clip and download it as WebM. Adjust resolution. Works offline. Privacy‑friendly.
Convert 3-digit capacitor codes (like 104, 222) to capacitance value in pF, nF, µF. Also converts back. Useful for reading tiny ceramic capacitors.
Generate strong, memorable passphrases using the Diceware word list (EFF). Choose number of words. Cryprographically random selection. Privacy guaranteed.
Generate a random, completely fake analytics dashboard snippet. 'Bounce rate: 98% from Mars.' Geeky humor.
Write notes that are encrypted in your browser before saving to localStorage. Only accessible with your passphrase.
Sign a message with a private key and verify the signature with the public key. Learn digital signature flow.
Create styled text using Unicode math symbols that render as bold, italic, bold-italic, etc. Copy and paste to social media bios. Local generator.
Encrypt and decrypt text using AES in the browser with a password. Uses Web Crypto API. No data sent to server.
Turn any photo into a greyscale pencil sketch. Adjust detail level and darkness. Download your artwork. Local canvas filter.
Scroll through an interactive timeline of cameras from camera obscura to modern DSLR. Photos and facts.
Create a 'drawing' effect for any SVG path. Adjust speed and delay. Copy the CSS and SVG code. No JS needed.
Paste HTML and instantly remove all tags, leaving only the text content. Optional keep line breaks. Quick cleaning.
Find your public IP address and view approximate geolocation, ISP, and browser header details. No personal data stored. Static and instant.
Encrypt and decrypt text using the browser's Web Crypto API. Supports AES‑GCM and subtle key generation. No server required.
Classic hangman with linguistic terms (adjective, participle, etc.). Solidify your grammar vocabulary.
Upload a font file or specify a URL and generate the complete @font‑face rule with modern formats and font‑display. Copy instantly.
Create a fake WhatsApp/iMessage chat screenshot. Customize names, messages, and timestamps. Just for fun.
Wrap your text inside an ASCII art frame or bubble. Multiple designs (speech bubble, box). Copy to clipboard.
Turn your normal message into 2000s SMS language (e.g., 'you' → 'u', 'great' → 'gr8'). Choose intensity level. Pure fun.
Generate a hardboiled film noir plot with a detective, a dame, and a McGuffin. Great for creative writing prompts.
Use trigonometric functions in CSS to create circular animations and layouts without JavaScript. See the code.
Generate and print custom calligraphy practice sheets with adjustable x-height, slant angle, and base line. Perfect for copperplate or Spencerian.