Software Alternatives & Reviews

TCP Optimizer VS Npcap

Compare TCP Optimizer VS Npcap and see what are their differences

TCP Optimizer logo TCP Optimizer

SpeedGuide.net - The Broadband Guide. Cable modems, DSL, Wireless, Network security. Free speed tweaks and TCP/IP tools for optimizing system performance.

Npcap logo Npcap

Npcap is the Nmap Project's packet sniffing library for Windows.
  • TCP Optimizer Landing page
    Landing page //
    2023-10-16
  • Npcap Landing page
    Landing page //
    2022-04-29

TCP Optimizer videos

[Practical Experiment] Does TCP Optimizer REALLY improve in-game ping?

More videos:

  • Tutorial - How to use SpeedguideNet TCP Optimizer
  • Tutorial - How to improve Internet speed + Ping for windows 10 (Best settings for TCP Optimizer)

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 TCP Optimizer and Npcap)
Monitoring Tools
71 71%
29% 29
Network & Admin
100 100%
0% 0
Security & Privacy
0 0%
100% 100
Office & Productivity
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Npcap seems to be more popular. It has been mentiond 7 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.

TCP Optimizer mentions (0)

We have not tracked any mentions of TCP Optimizer yet. Tracking of TCP Optimizer recommendations started around Mar 2021.

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 TCP Optimizer and Npcap, you can also consider the following products

Throttled Pro - Throttled Pro optimizes your internet connection and provides QoS (Quality of Service) to Mac OS X.

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

Ashampoo Internet Accelerator - Ashampoo Internet Accelerator is an internet connection optimizer and booster that allows you to tune your connection settings.

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

Net Speed Booster - Net Speed Booster is an internet speed optimization tool that lets you tweak your internet settings and make them up to the mark.

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.