Convert text to binary and the other way for any string input.
Convert text to hexadecimal 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 the size of a text in bytes (B), Kilobytes (KB) or Megabytes (MB).
Ping a website, server or port..
Get all possible details about a domain name.
Easily remove duplicate lines from a text.
Make sure your passwords are good enough.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.