Take an IP and try to look for the domain/host associated with it.
Get approximate IP details.
Get all possible details about an SSL certificate.
Get all possible details about a domain name.
Ping a website, server or port..
Easily convert PNG image files to JPG.
Encode any string input to Base64.
Convert text to binary and the other way for any string input.
Get & verify the meta tags of any website.
Minify your CSS by removing all the unnecessary characters.