Social Card Meta Tester - Online See Facebook, Twitter, LinkedIn Previews
Enter a URL and see live mocked previews for Facebook, Twitter, LinkedIn, and Slack based on its meta tags. Find missing tags.
UD5 Toolkit
<!-- Fill in the form to generate meta tags -->
property="og:...") are used by Facebook, LinkedIn, Discord, Pinterest, and most other platforms. Twitter Cards (using name="twitter:...") are specific to Twitter/X. The good news is that Twitter automatically falls back to OG tags if Twitter Card tags are missing. So if you set og:title, og:description, and og:image, Twitter will use those values when twitter:title, twitter:description, and twitter:image are absent. However, you still need at least twitter:card to specify which card layout to use.
<title> tag and try to find a suitable image. The result is often unpredictable—images may be cropped awkwardly, descriptions may be truncated poorly, and the overall card may look unprofessional. Adding explicit Twitter Card tags (especially twitter:card) gives you full control over how your content appears on the platform.
og:type tag tells social platforms what kind of content your page represents. The default (and most common) value is website. Other useful types include:article:published_time and article:author.product:price and product:availability.book:isbn, book:author).website or article is perfectly fine.
twitter:image—perhaps a squarer crop for Twitter's summary card or a wider crop for summary_large_image. But for simplicity and consistency, a single 1200×630 px image serves both platforms perfectly.
Enter a URL and see live mocked previews for Facebook, Twitter, LinkedIn, and Slack based on its meta tags. Find missing tags.
Enter a router's MAC address or serial and generate the common default WPA passphrase for major ISP brands. Educational purpose only.
Pick colors for the shadcn/ui design system and generate the complete CSS variable theme file. Copy into your project.
Format a list of Q&A pairs and export as a CSV ready for Anki import. Simple line‑based template. Local.
Style underlines, overlines, and strike-throughs with colors, wavy styles, and thickness. Modern CSS text‑decoration.
Generate a random medieval occupation with a short description. For NPCs or historical curiosity. Local list.
Generate a hardboiled film noir plot with a detective, a dame, and a McGuffin. Great for creative writing prompts.
Generate a grand, aristocratic title like 'Duke of Waffleshire'. Perfect for silly fun or RPG characters. Local.
Design a button or card that glows on hover. Adjust shadow color, spread, and transition. Copy the CSS. Rich UI.
Create a realistic letterpress (debossed) text effect using CSS text‑shadow and background. Adjust depth and light direction. Copy code.
Generate a realistic‑sounding dinosaur name and see a fun description. Perfect for kids and writers.
Generate random but realistic‑looking data arrays (users, products, orders) with typos and missing fields. For test robustness.
Create a customizable checkerboard or grid background using pure CSS gradients. Adjust cell size and colors. Copy the code.
Create a QR code that lets people connect to your Wi‑Fi without typing a password. Just scan and join. Secure local.
Create a custom HTML/CSS progress bar with percentage, colors, and animation. Copy the code. Modern UI element.
Fill in a few details and get a polished resignation letter. No data stored. Instant copy or print.
Paste plain text and turn it into a nested outline using indent levels or Markdown headings. Great for planning.
Upload a small pixel art image and get a CSS grid layout that recreates it using divs. Novelty developer tool.
Convert short text into a black‑and‑white Braille bump image ready for embossing. Educational and inclusive.
Get a humorous, randomly generated daily horoscope for any zodiac sign. Not real astrology; purely for laughs.
Generate a random, somewhat meaningful song lyric line. Write your own hit with AI‑free randomness. All local.
Generate a realistic‑sounding exoplanet designation (e.g., Kepler‑442b) and a sci‑fi planet description. For worldbuilding.
Create a realistic‑looking fake tweet with any name, handle, text, likes, and retweets. Just for laughs. All local canvas.
Click for an endless stream of random dad jokes and puns. Copy and share. Guaranteed to make you groan. All local.
Generate magic squares of odd order (3x3, 5x5, …). See the sum constant and verify rows, columns, diagonals. Educational math toy.
Enter a list of words and create a custom word search grid. Choose difficulty, print or export as PDF. Great for teachers.
One click to get a hilarious excuse for being late, missing homework, or not doing chores. Pure comedy.
Design a realistic-looking fake receipt with custom store name, items, and total. For jokes and gags. No real transaction.
Click to generate a random haiku from natural language templates. Pure algorithmic poetry fun. Copy and share.
Generate a QR code with a custom text label below or above. Perfect for printed signs. All generated locally as a single image.