Apps like PortDroid

Here are some great alternatives to PortDroid by Stealthcopter :
Network Tools: WiFi Analyzer,
Network Tools: WiFi Analyzer,
★4.1
Network Utilities
Network Utilities
★4.7
Network Analyzer
Network Analyzer
★4.7
Ping Tools - Network Utilities
Ping Tools - Network Utilities
★3.8
PingTools Network Utilities
PingTools Network Utilities
★4.5
Network Scanner
Network Scanner
★4.5
Ping(Host) Monitor
Ping(Host) Monitor
★4.1
Network Analyzer Pro
Network Analyzer Pro
★4.8
Ping Tool - DNS, Port Scanner
Ping Tool - DNS, Port Scanner
★4.2
Network Tools & Utilities, DNS
Network Tools & Utilities, DNS
★4.3
Net Tools (AdS)
Net Tools (AdS)
★4.2
Ping Master: Network Tools PRO
Ping Master: Network Tools PRO
★4.5
PingMaster Network Utilities
PingMaster Network Utilities
★4.4
Ping & Net
Ping & Net
★4.5
Fast Port Scanner
Fast Port Scanner
★3.5
Open WiFi Finder & Connect
Open WiFi Finder & Connect
★4.2