Convert text to binary and the other way for any string input.
Convert text to ascii and the other way for any string input.
Convert text to decimal and the other way for any string input.
Convert text to octal and the other way for any string input.
Get details of any file type, such as the mime type or last edit date.
Get all the HTTP headers that an URL returns for a typical GET request.
Check if the URL is cached or not by Google.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Convert a number to written, spelled out words.
Easily convert bytes (B) to yottabytes (YB).