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Basic auth generator Generate a base64 basic auth header from a username and password. Device information Get information about your current device (screen size, pixel-ratio, user agent, ...) Escape HTML entities Escape or unescape HTML entities (replace characters like <,>, &, " and \' with their HTML version) HTML WYSIWYG editor Online, feature-rich WYSIWYG HTML editor which generates the source code of the content immediately. HTTP status codes The list of all HTTP status codes, their name, and their meaning. JSON diff Compare two JSON objects and get the differences between them. JWT parser Parse and decode your JSON Web Token (jwt) and display its content. Keycode info Find the javascript keycode, code, location and modifiers of any pressed key. MIME types Convert MIME types to file extensions and vice-versa. Open graph meta generator Generate open-graph and socials HTML meta tags for your website. OTP code generator Generate and validate time-based OTP (one time password) for multi-factor authentication. safelink-decoder safelink-decoder Slugify string Make a string url, filename and id safe. Encode/decode URL-formatted strings Encode text to URL-encoded format (also known as "percent-encoded"), or decode from it. URL parser Parse a URL into its separate constituent parts (protocol, origin, params, port, username-password, ...) User-agent parser Detect and parse Browser, Engine, OS, CPU, and Device type/model from an user-agent string.