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 download any YouTube video thumbnail in all the available sizes.
Easily convert PNG image files to WEBP.
Check if the URL is cached or not by Google.
Use the Google translator API to generate text to speech audio.
Get & verify the meta tags of any website.