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.
Generate a random number between a given range.
Convert miles (mi) to kilometers (km) with ease.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Make sure your passwords are good enough.
Extract email addresses from any kind of text content.
Get all possible details about an SSL certificate.