Minify your HTML by removing all the unnecessary characters.
Minify your CSS by removing all the unnecessary characters.
Convert text to hexadecimal and the other way for any string input.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Extract email addresses from any kind of text content.
Get approximate IP details.
Get the web-host of a given website.
Generate a paypal payment link with ease.