Web & File Utilities

Break a URL into protocol, host, port, path, query, hash, and parameters.

Detect the MIME type and category of a file from its content signature.

View camera, exposure, date, and GPS metadata embedded in a JPEG photo.

Remove EXIF and other metadata from an image by re-encoding it locally.

Generate SEO meta tags — title, description, keywords, robots, author, charset, viewport, and theme color — with a live search-result preview. Copy or download the HTML.

Generate Open Graph meta tags — og:title, og:description, og:image, og:url, og:type, og:locale, og:site_name — with a live social-card preview. Copy or download.

Generate Twitter Card meta tags for summary, summary large image, player, and app cards, with a live preview. Copy or download the HTML.

Generate hreflang link tags for multiple languages and regional variants, including x-default, with validation. Copy or download the HTML.

Capture a screenshot of your own HTML or same-origin content in the browser, with an honest explanation of cross-origin limits. No external services.

Paste raw HTTP headers to parse them into name/value pairs with duplicate and invalid-line detection.

Parse a User-Agent string into browser, version, engine, OS, device, and mobile/desktop.