Advanced IP Scanner
Networking
A free network scanner for Windows.
Free
Available for Windows
Networking
Tools for connecting to servers, moving files securely and analysing network traffic. Only scan or capture networks you are authorised to.
We link to official developer websites and app stores. We do not host third-party installers.
All networking apps
Angry IP Scanner
Networking
A simple graphical network scanner.
Open Source
Available for Windows, macOS, Linux
Cisco Packet Tracer
Networking
Network simulation for learning networking.
Free
Available for Windows, macOS, Linux
dig and nslookup (BIND utilities)
Networking
Command-line tools for querying DNS.
Open Source
Available for Linux
fping
Networking
Pings many hosts at once.
Open Source
Available for macOS, Linux
GNS3
Networking
Build virtual network labs.
Open Source
Available for Windows, macOS, Linux
iperf3
Networking
Measures network bandwidth between two machines.
Open Source
Available for Windows, macOS, Linux
MTR
Networking
Combines ping and traceroute in one live view.
Open Source
Available for macOS, Linux
Nmap
Networking
Network scanner that discovers hosts, ports and services.
Open Source
Available for Windows, macOS, Linux
OpenSSH
Networking
Secure remote login and file transfer over SSH.
Open Source
Available for Windows, macOS, Linux
ping (iputils)
Networking
Checks whether a host is reachable and measures response time.
Open Source
Available for Linux
Proton VPN
Security & privacy
Swiss VPN with a genuinely free tier and a no-logs policy.
Freemium
Available for Windows, macOS, Linux, Android, iPhone & iPad
PsPing
Networking
Measures latency and bandwidth with ICMP, TCP and more.
Free
Available for Windows
PuTTY
Networking
Classic SSH and serial client for connecting to servers and switches.
Open Source
Available for Windows, Linux
Remmina
Networking
A remote desktop client for Linux.
Open Source
Available for Linux
Tailscale
Networking
Private network that securely connects your devices anywhere.
Freemium
Available for Windows, macOS, Linux, Android, iPhone & iPad
tcpdump
Networking
A command-line packet capture tool.
Open Source
Available for macOS, Linux
TCPView
Networking
Shows active network connections and the programs using them.
Free
Available for Windows
traceroute
Networking
Shows the route packets take to a destination.
Open Source
Available for Linux
TShark
Networking
The command-line version of Wireshark.
Open Source
Available for Windows, macOS, Linux
WinMTR
Networking
Combines ping and traceroute in one Windows window.
Open Source
Available for Windows
WinSCP
Networking
Transfer files securely between your PC and servers.
Open Source
Available for Windows
Wireshark
Networking
Network protocol analyser for capturing and inspecting traffic.
Open Source
Available for Windows, macOS, Linux
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