TLD & Domain Extension Lookup - Online All Endings
Search a complete list of all top‑level domains. See which still have availability. For brand naming. Static reference.
UD5 Toolkit
Search a complete list of all top‑level domains. See which still have availability. For brand naming. Static reference.
Enter a URL and see live mocked previews for Facebook, Twitter, LinkedIn, and Slack based on its meta tags. Find missing tags.
Enter a URL and see a simulated preview of how the link will appear on major social platforms. Check tags.
Upload an image and get a suggested alt text description using a local vision model (WASM). Improve SEO and accessibility fast.
Break a large XML sitemap into smaller ones under the 50MB/50,000 URL limit. Generates a sitemap index.
Enter two URLs and see if they resolve to the same canonical form after normalization. Find duplicate content issues.
Create a Review or aggregateRating structured data. Perfect for star ratings in search results. Copy the code.
Generate an Article or BlogPosting structured data with headline, author, and image. For rich blog results.
Create a Product structured data with reviews, price, and availability. Boost your ecommerce visibility in search.
Build a complete Event structured data with performer, location, and dates. Get Google‑ready JSON‑LD for tickets.
Enter a URL and fetch its Twitter card meta tags. See a live preview of how the tweet will appear. Debug social sharing.
Enter title, subtitle, and logo URL. Generate a beautiful Open Graph image ready for social sharing. Download PNG.
Test how non‑Latin characters (Chinese, Cyrillic, Arabic) convert to URL‑safe slugs with proper transliteration rules. Preview the final string.
Check WHOIS information for any domain: registrar, expiration date, and name servers. Quick and private using public WHOIS data aggregators.
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.
Paste a URL and extract all meta tags, Open Graph, Twitter Cards, and JSON‑LD. View in a friendly table. Client‑side fetch.
See how your title and meta description will be truncated in Google SERP by pixel width. Optimize click‑through.
Generate a LocalBusiness structured data snippet with name, address, phone, and opening hours. Boost local SEO.
Create a breadcrumb schema for your website. Fill in the pages and get the ready‑to‑paste JSON‑LD snippet for rich results.
Build hreflang tags for multi‑language websites. Select languages and URLs and get the complete <link> snippet.
Enter a URL and a user‑agent to see if it is allowed or blocked by the robots.txt file. Quick bot validation.
Paste a URL and see the og:title, description, image, and twitter card that will be used when shared. No server needed.
Query a domain's DNS record against multiple public resolvers (Google, Cloudflare) and see how it propagates. Client‑side fetch.
Paste an URL or HTML and see the h1‑h6 hierarchy as a tree. Detect skipped levels and improve accessibility. Client‑side.
Upload a photo and turn it into an optimized Open Graph image with title overlay. Perfect for blog social shares. Canvas.
Fetch a page and list all loaded assets (CSS, JS, images) with their sizes. See total page weight. Quick performance check.
Answer questions about your page (image size, caching, fonts) and get a tailored list of optimization tips. Manual audit helper.
Enter a URL and follow every redirect until the final destination. Shows each hop's status code, location, and duration.
See how your page title and description will look in Google SERP. Check pixel width and character count. Local tool.
Enter a URL and get a quick simulation of First Contentful Paint, LCP, and CLS using browser metrics. Lightweight alternative.
Paste your sitemap XML and check for missing namespaces, invalid URLs, or size limit violations. Keep your SEO healthy.
Paste any article and get a list of the most relevant keywords using a simple TF‑IDF‑like model. Skip stop words. All local.
Paste your article and see a table of the most frequent words with their density percentages. Help avoid keyword stuffing. Local.
Enter a URL and see a preview of how it will appear when shared on Facebook, Twitter, LinkedIn. Detect missing tags.
Enter a URL and see a nested list of all headings (h1‑h6). Check your document structure for SEO and accessibility. Pure fetch.
Paste the content of an XML sitemap and extract a plain list of all the URLs. For further analysis. Local.
Create SEO‑friendly slugs that handle characters from any language. Removes accents, converts Cyrillic, Greek, etc. to Latin. Local.
Create a basic Open Graph image with a title, background color, and logo. Download as PNG. Perfect for small sites.
Paste HTML or Markdown to count total words, unique words, heading distribution, and reading time. Content audit helper.
Paste your JSON‑LD or Microdata and test it against Google's Rich Results criteria. Get warnings. Local linter.
Enter a URL and get a one‑page report of titles, description, headings, image alts, and broken links. All from browser.
Enter a URL and see a nested list of all h1‑h6 tags. Check document structure for SEO and accessibility.
Paste a list of image URLs and generate a valid Google Image Sitemap XML. Essential for photography sites.
Build a recipe rich snippet by filling out ingredients, cook time, and nutrition. Get the valid JSON-LD code.
Enter your FAQ questions and answers, and get ready‑to‑paste JSON-LD structured data. Boost search appearance.
Enter a URL and see its favicon at all standard sizes. Check if it's properly defined. SEO basic check.
Trace the full redirect path of a URL. See every hop, status code, and final destination. Detect broken chains.
Paste a robots.txt file and validate its syntax. See if a specific user‑agent can access a path. Essential for webmasters.
Convert title to URL slug with options: ignore stop words, transliterate special characters, choose separator. SEO friendly.
Enter a URL and get a rough estimate of its carbon emissions per page view. Based on data transfer size and energy model. Educational.
Enter a full URL and get all query parameters in a clean table with decoded values. Quickly see UTM and tracking params.
Enter a URL and get a rough client-side performance simulation: request count, DOM size, and potential speed tips. No real Lighthouse.
Create JSON-LD structured data snippets for articles, products, and events. Fill in fields and copy the code. SEO helper.
Enter a URL to see exactly what Open Graph and Twitter card tags will be shown when shared on social media. Fetch from browser.
Fetch and extract all meta tags, open graph tags, and Twitter cards from a live URL. No server proxy, direct browser fetch.
Check HTTP status codes for multiple URLs at once. Identify broken links and redirects. All requests made via browser fetch.
Convert messy URLs into clean, keyword-rich slugs. Remove stop words, replace spaces with hyphens. Lowercase transformation. All local.
Check a live URL to extract and validate its canonical link element. Ensure correct SEO configuration. Runs from your browser.
Enter a URL and trace the full redirect chain, seeing each hop's status code and location. Identify unnecessary redirects. Client-side fetch.
Preview how your page title will appear in Google SERPs. See pixel width and character count. Avoid truncation. Free local tool for SEOs.