Free and Portable Network Tools ✅ Monitor Networks

SmartSniff - Network Packet Sniffer

SmartSniff is a powerful, free, and portable network packet sniffer and TCP/IP packet capture program that allows you to monitor all traffic, open ports, and more passing through your computer's network adapter. Unlike many similar tools, it doesn’t require installation or even a capture driver, making it an excellent choice for IT professionals and network enthusiasts who value portability and convenience. You can even run it directly from a USB flash drive, adding to its versatility.

Wireshark - Network Protocol Analyzer

Wireshark is a Free and Portable Network Protocol Analyzer. It can be used to capture and examine network traffic (packet data) from a live running network. Cool options such as display filters are available to help isolate the network traffic sections you wish to monitor. If you have ever needed to find out exactly what information is being sent to and from your computer and where this information is being sent to or coming from on a network or over the internet, you need Wireshark.

KiTTY Portable SSH Client for Windows

KiTTY Portable: A feature rich portable SSH client: KiTTY is a free, open source TTY SSH, Telnet, and Rlogin client designed for Windows operating systems. As a fork of the widely used PuTTY client, it introduces enhanced features and functionalities tailored to meet the needs of advanced users and system administrators. Its portability allows you to carry your SSH client and settings on a USB drive, making it a convenient tool for professionals on the go.

PortaPuTTY: A Free Portable TTY and SSH Client

PortaPuTTY: A Free Portable TTY and SSH Client: PortaPuTTY is a lightweight, portable version of the popular PuTTY SSH client. It uses the xterm terminal emulator to emulate remote terminal connections, making it an efficient and reliable solution for managing Linux or Unix servers from a Windows machine. Unlike the standard PuTTY client, it stores its configuration and session data in flat files rather than relying on the Windows registry, ensuring true portability.

PuTTY Portable SSH Client

PuTTY Portable: Secure SSH Client and Terminal Emulator: PuTTY Portable is the portable version of the widely used Telnet, Rlogin, and SSH client, PuTTY. As an open-source terminal emulator, it serves as a serial console and network file transfer tool, supporting multiple protocols, including SSH, Telnet, and SCP. It is indispensable for system administrators and network engineers who require secure connections to remote servers or devices, particularly Unix/Linux systems, directly from Windows computers.

SqlDbx - Free SQL Manager

SqlDbx is a Stand Alone Free SQL Manager or SQL Frontend created by ACS Technologies, inc. A database management tool (SQL IDE) that provides a means to manage your SQL databases to run queries, execute scripts and browse database objects. A portable SQL Database Editor that requires no installation. It is entirely free for non-commercial use.

Free IP Scanner

Free IP Scanner is a portable network scanning tool designed to scan local networks and provide information about connected devices, including their IP addresses, MAC addresses, hostnames, and open ports. It can be used by system administrators to monitor a local network for security threats.

HeidiSQL - SQL Database Manager

HeidiSQL offers a Portable Freeware SQL Database Manager. A very useful Remote SQL Software tool for users who want to remotely manage their MySQL Databases from any PC. Browse databases, manage tables, run queries, execute scripts, etc. Pretty much everything you can do with serverside SQL managers like phpMyAdmin, can be done remotely and portably with HeidiSQL.

Angry IP Scanner

Angry IP Scanner is an open source, free, and portable network IP address scanner and open port scanning tool that was designed to be fast and very simple to use. This popular networking tool is commonly used by network administrators around the world to quickly scan an IP address for host names and open ports.

DNSDataView DNS Lookup Tool

DNSDataView is a Free DNS Lookup tool. This data checking software can be used to check the IP address DNS records (MX, NS, A, SOA) of domains or Lookup Domain Host. It provides users with an ability to specify a DNS server and then the retrieved DNS records can be exported to a text, xml, html or csv file.

WakeMeOnLAN Turn on Computer Remotely

WakeMeOnLAN; A portable free Wake On LAN (Local Area Network) tool. Ever wanted to turn on a computer remotely? This utility can do just that by sending a (WOL) Wake Over LAN packet to your remote computers.

Get My IP - Find Local and Internet IP Address

Get My IP is a Portable and Free IP Address Retrieval Tool. It can be used to display your Local Internal (LAN) IP Address as well as your Internet External (WAN) IP Address. Very useful if you host games or share applications via a LAN or over the Internet and need quick reference to both internal and External IP Addresses for Port forwarding etc.

RouterPassView - Find Router Password

RouterPassView is a Portable Router Password Recovery Tool created by NirSoft. It works by attempting to find your Login Password and or Wireless Keys from your backup router configuration file. Note that you must have a backup configuration file for RouterPassView to read, and not every router configuration file is supported, however I have found that most of the popular older Routers are.

MyIP - Get My Internet IP Address

MyIP is a free and portable tool used to get and display your current Internet IP address. The Internet Protocol (IP) are standards used for addressing and routing data over the Internet. The software can also be used to display any local IP addresses assigned to the first three network adapters of a PC. Both the LAN and WAN IP addresses can easily be copied and pasted into other programs.
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MyIP | Free Internet IP Address Lookup Tool

MyIP - Find My IP Address Tool

What is My IP?

Ever ask yourself, "what is my IP" address? This tiny tool is useful for times when you need to find a computers local or internet IP address. For example; when networking or making game connections. Use it to quickly lookup your IP and route essential open ports from your router to the correct local addresses.

Here are some of its features:

Find Internet IP Address: Allows users to easily retrieve and display their current Internet (WAN) IP address. This is helpful for various purposes, such as networking or making game connections.
Find Local IP Address: The software will also display local IP addresses assigned to the first three network adapters of a PC. This is useful for understanding the local network configuration.
IP address Copy and Paste Functionality: Enables users to copy both LAN and WAN IP addresses, making it convenient to paste them into other programs or use them for specific tasks.
Free and Portable IP Tool: It is a free IP address lookup software tool that doesn't require any cost to use. Meaning that users can use it without any licensing fees or restrictions. It's also a portable application, which means it can be run without the need for installation.

If you find this tool useful, you might also be interested in knowing how to set your computer to Wake On LAN

Specifications | Project Page | Where to Download

Authors Website: MyIP Project Page
Developer: Lance
Release Date: 2011
File Size: 372 KB
License: Freeware
Supported OS: Windows 11, 10, 8, 7, Vista, XP
Downloading: Grab this what be my IP local and Internet address lookup tool here:
MyIP Download

Advanced IP Scanner

Advanced IP Scanner is a portable free network scanning tool. This LAN scanner allows you to scan and analyze your local network to identify and gather information about all of the devices connected to it. Scan IP addresses and ports, detect shared folders and HTTP/HTTPS servers, and even remotely control computers with features such as Wake-On-LAN and remote shutdown.

Portable DNS Jumper | The Best DNS Server Switcher

DNS Jumper is a free portable DNS server switching software utility designed to help users easily switch between different DNS servers. Though you can do this manually within Windows, this DNS Server Switcher can make this process easier.

Network Stuff

Network Stuff is a Free Portable Network Tool that can be used to perform various network diagnostic functions to ensure that your network and routes are all working properly. Popular features include Telnet, Ping, Traceroute, Whois, DNS resolver, retrieve MAC addresses, retrieve IP addresses, view TCP/UDP/ICMP stats and more. This can be a very handy network diagnostic tool to have with you in your arsenal.

Complete Internet Repair - Fix Network Problems

Complete Internet Repair is a no nonsense portable tool created by rizonesoft. As the name suggests, it can be used to attempt to fix or repair any internet related problems with your computer, including network problems. This tool can be particularly handy if you happen to experience one of the following situations.

Change DNS Server - DNS Natru

Easily change your DNS server with DNS Natru. This free portable tool created by AltroBlog makes changing DNS servers a snap. Simply select from one of several configured settings such as Open NIC, Google Public DNS, Open DNS, Bulldog, Internap, Timewarp, DYN, Yandex, FoolDNS, MegaLan, Anonymous DNS, and more. DNS Natru includes a built in DNS Server Benchmarking tool to help you find the fastest servers.

Mac MakeUp - Change MAC Address

Mac MakeUp is a Mac Address Changing Tool created by Marcello Gorlani. It enables you to change the MAC address Spoof MAC Address of any network interface controller NIC on your Windows PC. Very useful if you wish to be assigned a new IP on a cable network, as the IP is typically assigned to the MAC address of the NIC that is directly connected to the cable modem, and will try to reclaim that same IP so long as the MAC address is the same.

NetSetMan - Portable Network Settings Manager

NetSetMan is a neat little FREE portable tool that allows a user to quickly and easily manage a network configuration on the fly. It's great for those that might use a different connection to connect at multiple locations. You can set up to 6 different connection profiles and switch between them via a single click activate button. NetSetMan requires roughly 2.5MB for completely stand alone portable installation.

eToolz - Network Tools

eToolz is a Free Portable Software that contains many essential network tools. Authors Quote The Most Important Network Tools in One Application. eToolz contains networking tools like a Ping Tool, Traceroute Tool, DNS Lookup Tool, Whois Tool, Pagerank Checker, Mail Checker, HTTP Header Information Checker and much more. A tiny and super useful Portable Application worth adding to anyone's collection.

TCPView - Portable Endpoint Process Monitor

TCPView is a portable tool that can be used to display a detailed list and current state of all TCP and UDP endpoint connections and the process name running each endpoint. It provides more informative information than the Netstat program that ships with Microsoft Windows and includes a command line version called Tcpvcon that offers the same functionality.

Look@LAN Portable Network Monitor

Look@LAN is a Portable application that allows a user to monitor which clients are connected to a local network. It scans and displays the IP addresses of any computer attached to your local network and will determine if the machines are online or offline.

LAN Search Pro - Portable File Search

LAN Search Pro is a free Portable File Search tool that enables users to quickly search for specific file names or file types across an entire LAN (local area network). Once files have been found, the user can open and view, move, copy or rename the items.

FollowMeIP - Display External IP Address

FollowMeIP is a FREE Portable IP tool that can be used to quickly display your external IP address for reference. It works even if your computer system is behind a firewall or router and can be docked in the taskbar for quick retrieval. Very useful for monitoring your broadcasted IP address for game servers and other services. This application requires only 152KB of free space for completely portable installation.

SoftPerfect Network Scanner

SoftPerfect Network Scanner is a portable IP, NetBIOS and SNMP scanner that supports remote shutdown and Wake On LAN. It was created for system administrators and users who are interested in heightened computer security. The network scanner works by pinging a computer scanning it for listening TCP ports. It can display any resources that are being shared on a network.

Connection Monitor

Connection Monitor is a Free Stand Alone Portable utility that can be used to monitor inbound and outbound socket connections. knowing which network and internet connections are taking place can help you keep your network secure. Connection Monitor scans existing connections and displays the local address and port, remote address and port, TCP UDP protocol and status of those connections.

Simple Ping

Simple Ping is as the name suggests, a Ping tool created by PCWinTech. It enables you to keep an eye on your internet ping by pinging a select I Address, so that you can tell if any slow loading problems are related to your ping. Simple Ping sports a few settings that can be adjusted to suite your needs.

WirelessKeyView - Recover Wireless Network Keys

WirelessKeyView is a Free portable tool created by NirSoft that can be used to recover lost Network Keys. It recovers all wireless network keys (WEP/WPA) that have been stored in your PC via the Wireless Zero Configuration service of Windows XP or the WLAN AutoConfig service of Windows Vista. You can either copy individual keys to the clipboard or export all keys to a text, xml or html file.

VB IP Ping

VB Ping is a Free Portable Ping tool that enables users to quickly and easily Ping an IP Address while logging the Ping results. VB Ping can be run in either manual mode or automatic mode and can log Date, IP Address, Data Sent, Return Status, Address (dec), Round Trip Time, Data Packet Size, Data Returned, and Pointers. Number of pings can be set between 1-10000 and a timer or delay of between 5-120 seconds can be determined.

Find Bluetooth Devices Near You BluetoothLogView

BluetoothLogView is a Free and Portable Bluetooth Monitoring Tool created by NirSoft. It can be used to monitor nearby Bluetooth activity (Find Bluetooth Devices Near You). Once running, it keeps a log of each Bluetooth device it detects. Whenever a Bluetooth device arrives or leaves Bluetooth detection range, a new log line is created containing the Devices Name, Description, Address, Event Time, Event Type and Time, Major and Minor Device Type, and Manufacturer.

BluetoothView - Portable Bluetooth Monitor

BluetoothView is a Free portable application that can be used to detect and view any Bluetooth activity surrounding you. If a Bluetooth device is detected, BluetooothView will display the name, address, device type, and detection times. The tool can be setup to notify users when a new Bluetooth device is detected, by displaying a notification in your task bar or by playing a sound. This tool runs in the background and can be stored and launched from a portable device.

WebCookieSniffer - Capture Cookies

WebCookiesSniffer is a packet sniffer tool created by NirSoft that can be used to view or capture cookies from the sites you visit and view them in a cookies table. The cookie string and the host or site that sent or received each cookie is displayed in the top section. When you select a cookie string from the upper panel, the cookie string is parsed and displayed as name value format in the bottom section.

Wireless Network Watcher - See who is using your WiFi

Wireless Network Watcher is a Portable Free Network Monitoring tool created by NirSoft. It can be used to view or see who is using your Wireless Network (Who is on your WiFi). The tool scans and creates a list of every computer and device that is currently connected to your wireless network. The IP address, device name, MAC address, and network adapter manufacturer is displayed for each computer connected to the wireless network.

WhoisThisDomain - WHOIS Domain Information Retrieval Tool

WhoisThisDomain is a simple stand alone tool that will allow the user to collect and display all available owner and registration information for any registered domain. It supports generic domains as well as country code domains. This utility will automatically connect to the correct WHOIS server and retrieve and display the WHOIS record of the selected domain.

DomainHostingView - Domain Host Lookup

DomainHostingView is a Free Portable WHOIS Domain Lookup tool. It can be used to View Domain Hosting Information for any Website Domain. Information such as the domain name owner, domain name registrar, created changed and expire dates, web and mail server hosting company, domain name server and all DNS records, etc.

Nassau - Display Network Connections

Nassau is a Free and Portable Network Connection Viewer Utility created by run.to/sz. It can be used to View, List, or Display All Network Connections and starts minimized to the taskbar. Connection information such as the IP, Gateway, and DNS server of each Network Adapter is listed in a structured window for the listed user/computer.

Simple Port Forwarding

Simple Port Forwarding is a Freeware Portable Network Routing Tool created by PCWinTech. It can be used to control Router Port Forwarding options directly from the tool. Simple Port Forwarding supports the most popular routers on the market. It also has built in port setting options for many P2P programs, games and other commonly used applications, virtually eliminating the need to research which ports need to be forwarded.

NetRouteView - Network Route Viewer for Windows

NetRouteView is a Portable Network Route Viewer for Windows. Created by NirSoft, it lists the currently active routes on your network. NetRouteView can display destination, mask, gateway, interface IP address, metric value, type, protocol, age, interface name, MAC address and more. Additional features include the ability to add new routes, and modify or delete existing routes.

IPInfoOffline - IP Information Tool

IPInfoOffline is a Free Portable Software that allows you to view detailed information about IP addresses, without connecting to a server on the net. Created by Nirsoft, IPInfoOffline queries a built in database containing information about each IP address. IP block range, Organization, Assigned Date, Country Name, and Country Code are displayed. This information can then be copied to a clipboard, or saved to a xml, html, csv or text file for future reference.

MACAddressView - MAC Address Tool

MACAddressView is a Portable and Free MAC Address Tool. It can be used to lookup MAC addresses and find MAC address information for network adapters. Information such as company details (company name, address, and country) by the MAC address of the product. It utilizes its own internal MAC addresses database to display the information about the MAC address.

WirelessNetView - Wireless Network Monitor

WirelessNetView is a Free Portable Wireless Network Monitor that can be used to detect and monitor any wireless networks that may surround you. This application can be stored and run entirely from a portable USB device. When a wireless network is detected, the SSID, MAC address, signal quality, channel frequency and number, detection counter, RSSI, authentication algorithm, and cipher algorithm can be retrieved and displayed.