Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Get all possible details about a domain name.
Make sure your passwords are good enough.
Get all the HTTP headers that an URL returns for a typical GET request.
Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.
Easily generate dummy text with the Lorem Ipsum generator.
Validate JSON content and make it looks good.
Convert text to hexadecimal and the other way for any string input.