Emoji Version Detector - Online Check Unicode Support
See how your browser renders emojis from different Unicode versions. Detect gaps in your system's emoji font support.
UD5 Toolkit
Browse, search & copy the full set of Unicode emojis โ one click away
Try a different search term or clear filters
U+1F600 for ๐), ensuring they display consistently across platforms โ though each OS (Apple, Google, Microsoft, Samsung) renders them with its own artistic style.See how your browser renders emojis from different Unicode versions. Detect gaps in your system's emoji font support.
Convert between emoji characters and their shortcode representations (e.g., :tada: to ๐). Supports Slack and GitHub styles.
Enter an emoji or browse to see which Unicode version introduced it and whether older OS versions might fail.
Enter a URL and see its favicon at all standard sizes. Check if it's properly defined. SEO basic check.
Transform regular text into the mocking SpongeBobโstyle alternating case. Copy and paste for hilarious effect.
Select a heading font and get recommended body font pairings. Live preview with sample text. Copy the CSS import links.
Paste HTML code and extract all comments or remove them completely. See a list of comments found. Clean your markup.
Pick a color palette and the tool shows sample images that match it. Great for moodboard and brand inspiration. Static dataset.
Load an image and see the exact events fired (load, error, abort). Monitor progress. Dev helper.
Paste your email subject and body. The tool highlights common spam trigger words and gives a risk score. Improve inbox placement.
Drop files onto a zone and see a preview with name, size, and type. Copy the JavaScript pattern for your site.
Quiz yourself on element symbols, names, and atomic numbers. Multiple modes: element to symbol, symbol to element. Score tracking. Great for chemistry students.
Generate a printable pace band for ultra distances with mile/km splits and cumulative time. Adjust for terrain.
Enter a URL and get a list of all images that fail to load (404, CORS). A simple asset audit tool. Runs in your browser.
See how to implement file upload progress using both fetch and XHR. Realโtime bar and code snippets for your project.
Paste a list of words or lines and convert all to UPPERCASE or lowercase at once. Also supports title case.
Convert running shoe sizes between US (men/women), UK, EU, and centimeters. Also includes brand-specific fit notes (general guide).
Start a fetch request and cancel it with AbortController. See how to implement request cancellation. Interactive.
Experiment with the Async Clipboard API: read/write text and images from the clipboard. Verify permissions and see demo code.
Search and browse a comprehensive table of SI units and common imperial conversions. For students and engineers.
An interactive reference for regular expression tokens. Click a token to see its explanation and example. Learn regex faster.
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.
Searchable grid of all named HTML character entities with previews. Click to copy &, <, © etc. For web devs.
Search by MIME or file extension to see the corresponding type. Helpful when configuring web servers. Static.
Searchable table of wellโknown TCP and UDP ports with their services. Check 80, 443, 3306, and many more.
Pick an emoji and convert it into a proper favicon .ico file for your website. No design skills needed. Instant download.
Extract selectable text from a PDF using the browser's builtโin PDF rendering. Copy or download as TXT. No upload, fully private.
See the current UV index forecast or enter a value to learn protection needed (SPF, hat, shade). Educational.
Enter an English word to get a brief etymology (Latin, Greek, etc.) and root meaning. From curated static data.
Select an emoji that matches your mood and log it to a simple calendar. Selfโawareness tool. Local only.