Easily convert kilobytes (kB) to gigabytes (GB).
Generate whatsapp message links with ease.
Generate a paypal payment link with ease.
Get & verify the meta tags of any website.
Get all the HTTP headers that an URL returns for a typical GET request.
Make sure your passwords are good enough.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.