Upload a QR code image and extract the data out of it.
Ping a website, server or port..
The easiest way to select a color from the color wheel and get the results in any format.
Generate a paypal payment link with ease.
Check if the URL is banned and marked as safe/unsafe by Google.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Generate a random number between a given range.