Link Preview Analyzer - Online See Open Graph & Meta of Any URL
Paste a URL and see the og:title, description, image, and twitter card that will be used when shared. No server needed.
UD5 Toolkit
Check & validate your website's Open Graph and Twitter Card meta tags. Preview how your links appear on Facebook, Twitter, LinkedIn & more.
Paste a URL and see the og:title, description, image, and twitter card that will be used when shared. No server needed.
Log your daily mood and view trends on a calendar. Encourages mindfulness. Data stored only in your browser's localStorage for complete privacy.
Answer yes/no questions about color, hardness, streak, luster to narrow down common rocks and minerals.
Paste HTML and detect elements with aria‑hidden='true' that contain focusable children. An easy a11y win to fix.
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
View and edit ID3 tags of MP3 files, including title, artist, album, and artwork. All processing in your browser; no files uploaded.
Pick a color for each day's mood and see a month‑at‑a‑glance heatmap. Data stored locally. A private emotional log.
Paste text, highlight important parts, and extract only highlights. Great for research and studying. Entirely client-side.
Click through the rock cycle to see how each rock type transforms into another. Animated arrows and descriptions.
Enter a song title and artist to find lyrics using public APIs. Quick preview and copy. A lightweight tool for music lovers.
Record shedding intensity and grooming sessions. Predict heavy molt periods. Reduce risk of wool block.
Display a dynamic list of keyboard shortcuts for the current browser and operating system. Filter by category. Keep it open for reference.
Answer questions about fit and follow visual tests to ensure your boots are the correct size.
Enter length, width, and depth to calculate tons of gravel, crushed stone, or sand needed. Accounts for compaction. Perfect for landscaping.
List of major annual meteor showers with next peak date and moon phase prediction. Stargazing planner.
Look up manufacturer torque specs for lug nuts. Avoid warped rotors. Printable chart.
Log medications daily with dose, time. See missed doses. Reminder for refill date. Data local.
Get random pet name suggestions filtered by species, breed origin, and personality trait. Fun for new pet owners. Local generator.
Select a latitude to see a 2D sun path chart for solstices and equinoxes. Passive design tool.
Enter the initial amount, half‑life, and time to find remaining quantity. Nuclear science helper.
Estimate monthly mortgage payments with amortization schedule. Input loan amount, interest rate, and term. All calculations performed securely on your device.
Enter green, yellow, gray letters from your Wordle guess and get a filtered list of possible words. Your secret weapon. Local logic only.
Browse every Tailwind default color palette side by side. Click any shade to copy the hex or class. For rapid design.
Look up pilot hole and clearance hole sizes for wood screws. Conversion between gauge and mm.
Full-featured scientific calculator with trigonometric, logarithmic, and exponential functions. Clean interface and keyboard support. No installation required.
Select your OS, IDE, and programming language to generate a complete .gitignore file. No typing required.
Select knife type and see recommended sharpening angle. Visual guide with degree display. Perfect edge every time.
Extract the thumbnail image for any YouTube video by pasting its URL. Download in multiple resolutions (HD, SD). Simple and fast.
Select a bone and see typical healing duration in weeks. Educational information only.
Enter a chemical formula (e.g., H2O, C6H12O6) and calculate its molar mass. Handles parentheses and hydrates. Pure frontend.