Software Alternatives & Reviews

TCPView VS Npcap

Compare TCPView VS Npcap and see what are their differences

TCPView logo TCPView

TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...

Npcap logo Npcap

Npcap is the Nmap Project's packet sniffing library for Windows.
  • TCPView Landing page
    Landing page //
    2023-10-05
  • Npcap Landing page
    Landing page //
    2022-04-29

TCPView videos

TCPView - Monitor the Network Activity on your local computer.

More videos:

  • Review - RouterGods - TCPView utility for easy port/process info

Npcap videos

Review on new released Nmap 7.80 at DefCon 2019 I 11 New NSE Scripts I Npcap

More videos:

Category Popularity

0-100% (relative to TCPView and Npcap)
Monitoring Tools
78 78%
22% 22
Log Management
100 100%
0% 0
Security & Privacy
0 0%
100% 100
OS & Utilities
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, TCPView should be more popular than Npcap. It has been mentiond 37 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

TCPView mentions (37)

  • Why there is no good task manager and system monitoring software on linux?
    It's basically like https://learn.microsoft.com/en-us/sysinternals/downloads/tcpview but for Linux. Source: 10 months ago
  • Some people prefer using DCS on Steam for the download speed, yet I get my whole 1Gbps bw used every time with the ED installer. What is the deal?
    Unfortunately I don't think there is an existing list of CDN endpoints to pick from, I found a few by starting updates while using a VPN and using tcpview to find which IP address it was connecting to. Once I'd found one that was faster than the default I opened my hosts file: C:\Windows\System32\drivers\etc\hosts. Source: 11 months ago
  • How do I know what ports an application is using?
    Try https://learn.microsoft.com/en-us/sysinternals/downloads/tcpview and it will show you in real time what ports are being used to connect to there. Source: 11 months ago
  • How to detect RCE/arbitrary code injection/RAT's from video games
    Maybe something like TCPView: https://learn.microsoft.com/en-us/sysinternals/downloads/tcpview. Source: about 1 year ago
  • strange remote listeners from private ip with "winrm" command
    I understand that netstat isnt exactly user friendly so if you'd like to keep monitoring the situation you can use SysInternal's TCPView https://learn.microsoft.com/en-us/sysinternals/downloads/tcpview which displays everything for you in a GUI. Just don't forget to filter for only listening ports cause it will show all connection states by default (use the green flag icon). It even has the added benefit of... Source: about 1 year ago
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Npcap mentions (7)

  • WireShark Unable to Load Npcap; Not Able to Capture Packets
    >Installed WireShark 3.6.3.0 >>Opening Yellow Banner displays "Unable to load Npcap or WinPcap (wpcap.dll); you will not be able to capture packets. In order to capture packets, Npcap or WinPcap must be installed. See https://npcap.com/ for a downloadable version of Npcap and for instructions on how to install it." >>>Npcap 1.55 and 1.60 both fail with the same errors when attempting the install process...... Source: about 2 years ago
  • what is this?...
    Https://nmap.org/npcap/ a.k.a. https://insecure.org/ (insecure.com redirects to this). Source: over 2 years ago
  • Npcap loopback adaptor
    Npcap is a tool used to sniff and inject packets. It could be used for something nefarious, but it could also be used for NMAP, WireShark and various other networking tools. Source: over 2 years ago
  • Alternative method for recovering R7000
    2.5: install npcap (you dont need to open it just install it) https://nmap.org/npcap/ (Turn off wifi on pc or laptop). Source: almost 3 years ago
  • Let's talk about must have applications that you can't live without! 2021 Edition
    Npcap (Free) - Gives PCem access to my PCs network card so I can go online with Windows 95. Source: about 3 years ago
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What are some alternatives?

When comparing TCPView and Npcap, you can also consider the following products

Fping (open source) - fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.

WinPcap - Industry-standard tool for link-layer network access in Windows.

CurrPorts - CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.

Win10Pcap - Win10Pcap is a WinPcap-based Ethernet packet capture library.

Ping Meter Gadget - Customizable, graphical, semi-transparent ping (latency) meter.

Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.