Windows · Free download · Networking

Network Stumbler0.4.0 Build 554

Network Stumbler : A reliable software that helps you to quickly detect wireless local area networks (WLANs) and search for locations with poor coverage in your WLAN

Operating system
Windows 10/11
File size
1.3 MB
License
Freeware
Last updated
May 1, 2026

43 downloads·545 page views

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Overview

What is Network Stumbler?

Network Stumbler : A reliable software that helps you to quickly detect wireless local area networks (WLANs) and search for locations with poor coverage in your WLAN

In depth

A closer look at Network Stumbler

Searching for Wi-Fi networks while being in a moving vehicle may seem like a waste of time to some people. The rest call it wardriving. You only need to be on the move, have a portable computer and use specific software. The market provides various applications on several platforms, Windows receiving the support of programs such as NetStumbler, InSSIDer or Ekahau Heat Mapper.NetStumbler delivers a tool that helps you detect 802.11 a/b/g WLAN standards. While wardriving is its main use, the application also facilitates the verifying of network configurations. You can easily find locations that suffer from weak signal within a WLAN, detect issues of wireless interference and rogue access points. Thus, you are able to aim directional antennas in order to benefit from extended wireless signal quality and strength.It can be used successfully within companies to look for unauthorized wireless LANs that provide access to outside users, thus risking imminent infiltration. Installing a wireless router needs prior gathering of data and analysis of surroundings. NetStumbler makes choosing the right spot for your router a piece of cake, providing the necessary set of tools for a proper site survey.The GUI of the program draws a simple window along with its menu and button bar as well as two panels for browsing features and statistics of found wireless LANs. You are able to sort them by their Channel or SSID and also apply filters such as Encryption, ESS (Extended Service Set), IBSS (Independent Basic Service Set), CF Pollable, Short Preamble, PBCC (Packet Binary Convolutional Code) or Short Slot Time.NetStumbler also delivers detailed information about detected networks and their correspondent routers and access points. You are given the MAC address, SSID, Name, Channel, Speed, Vendor, Type, Encryption, SNR (Signal-to-Noise Ratio), Signal, Noise, IP address, Subnet, Latitude, Longitude or First / Last Seen. The application also supports GPS modules for the wardriver in you.These details are presented when the List View is set. You can go for the Graph View to inspect the signal strength, noise level and signal loss. The Options window starts up offering a slider to set the Scan Speed accompanied by the `Auto adjust using GPS` function. You can also choose the Angle Format within the Display section, set up your GPS device, manage Scripting and `Enable MIDI output of SNR`.NetStumbler's position in Network Monitoring category is the sole result of users' appreciation toward its dynamic yet vigorous set of tools. While it helps you in numerous scenarios, it never fails to deliver accurate results and exhaustive statistics regarding every single WLAN in your area. Wardriving or not, NetStumbler is the thing for you when it comes to thorough Wi-Fi networks investigation.

Requirements

System requirements

Windows 2003 / Windows 7 64 bit / Windows 7 / Windows Vista / Windows XP / Windows 2000

Verdict

Should you download Network Stumbler?

Network Stumbler runs on Windows 10/11 and is available under the Freeware license — the installer is 1.3 MB. We’ve catalogued it under Networking.

Verified clean. Every Network Stumbler build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Network Stumbler specifications

Category
Networking
Publisher
NetStumbler
Last updated
May 1, 2026
Requirements
Windows 2003 / Windows 7 64 bit / Windows 7 / Windows Vista / Windows XP / Windows 2000
License
Freeware
Operating system
Windows 10/11
File size
1.3 MB
Price
Free
Page views
545

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