purplepee.co is described as 'This tool allows you to view general information about a websites HTTP header, websites DNS records, websites SSL certificates and a bunch of open TCP ports as well ASN whois information' and is an app in the network & admin category. There are more than 10 alternatives to purplepee.co for a variety of platforms, including Windows, Linux, Web-based, Mac and BSD apps. The best purplepee.co alternative is Shodan, which is free. Other great apps like purplepee.co are Censys, Zed Attack Proxy (ZAP), Nessus and ZoomEye.