Best Free Port Forwarding Software for Windows and Mac

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Written By Sergio Peixoto

Sergio is the Global Editor in Chief of TrendingWoke. He has worked for the company for over a decade and has published over 200 articles. He is a tech, cryptocurrency, and programming enthusiast who can bore anyone about task management, tracking, and the latest AI innovations.

Computers and networked devices can be hacked through various means, including ports. Instead of a direct connection between two machines, a port provides an indirect connection through one machine. Ports provide access to services running on another computer. Most common protocols such as TCP/IP use ports to establish connections.

Hackers frequently scan networks for vulnerabilities. One of the easiest ways to find out if an application is vulnerable is to try connecting to it. A port scanner checks for open ports on a server (a computer running software) and reports back whether they’re listening or not. Port scanners are handy tools; however, they aren’t perfect. The data transferred through them is not disclosed to you, so you may miss important details about your network activity.

A firewall protects against unauthorized access by blocking incoming connections from outside networks. It may prevent people from accessing your network if they don’t know the right ports to use. Many useful port scanners are available online.

The best Free Port Checkers Features

The following are some basic features you should look for when looking for a free port checker tool:

We examined the port scanning market and compared options by considering these factors:

  • Port scanning capabilities allow you to check for open ports on one or more computers.
  • The ability to query one or multiple ports at once
  • A system that can scan computers on a network instead of just its own.
  • A service that explains each port under consideration.
  • A way to obtain a list of ports and the status of each port.

An open-source tool that doesn’t require payment but is capable enough for most purposes. A capable port mapping software that is worth the time to set up and configure.

We used these criteria to search for free port scanners. We focused on tools that allowed us to monitor more than just port queries. 

Which free port forwarding software for Windows and Mac is the most reliable?

Can your router easily support port forwarding?

These are critical questions to ask to protect your online activities. The list below contains the best free port forwarding software for Windows. You have most likely heard of port forwarding. If you have ever played online games, used Skype, or downloaded torrents, you know what I am talking about. When configuring a program that communicates with an external server, the router configuration can cause several connection issues.

Here is an article on the best apps for android.

What does it mean to open a router port, and why is it required?

Routers are used to connect computers so that data can pass between them. A computer connected to the internet needs an IP address (Internet Protocol) to communicate with others. An IP address is a number assigned to a device on the internet. When a person wants to send a message to another person, he/she sends it via email.

The recipient’s name is his/her IP address. To reply to a sender, the receiver types the sender’s IP address into the body of the message. The sender then forwards the message to the recipient. Once the recipient gets the message, he/she replies to the sender, and the cycle continues.

It takes a long time to figure out port forwarding software. Understanding router posts and why they are necessary for proper configuration is problematic. Each router has a unique user interface and port opening procedure. The process is now easier and faster thanks to software. It simply means opening or closing a door to allow information to flow freely.

You may have difficulty connecting to the server if you play online games and use Skype or torrents. Many of these services can be run through your router, eliminating the need to forward ports directly. You can create a port forward for Windows using the Freeport forwarding software. This can be done quickly without changing any router settings. The router not only connects you to the Internet, but it is preferable to protect your home network from outside intrusion. 

Simple Port Forwarding

Simple Port Forwarding is a port forwarding application for the Windows

Simple Port Forwarding is a port forwarding application for the Windows operating system. It has a traffic analyzer that displays real-time traffic statistics and saves network configuration files for future use. You can forward your router’s ports as quickly and efficiently as ever with Simple Port Forwarding. The software walks you through each process step, port by port.

It is simple to use and completely free!

Simple Port Forwarding is a secure program that is one of the most convenient ways to manage the ports on your router. This software makes it simple to configure port forwarding. It eliminates the need to open your router’s web interface by entering IP addresses or URLs. Using this software, you can forward any port between 1 and 65535. The paid version includes all the features and a free trial for those requiring a more complex configuration and unlimited access.

Simple Port Forwarding is the ideal app for those looking for a straightforward approach to port forwarding. It can save you a lot of time by simplifying the complex rules of traditional port forwarding. The free version lacks features that the Pro version has.

The free version has more limitations. In Pro Mode, diverse options are available to achieve the most effective port-forwarding configuration. Extra features of the Pro version include running an application from anywhere on the Internet and configuring custom port sending rules. This software currently supports over 2500 routers.

Another feature to consider is its multilingual capability. There are over 700 games available, and 50 languages are supported. Users can use Simple Port Forwarding to set up port forwarding on multiple routers while keeping the Simple Port Forwarding settings.

Download here: Simple Port Forwarding


PortMapper performs all the functions that a port-sending program should

Assume you require software that supports port forwarding. If this is the case, you can use PortMapper. With the program, you can send any port to any IP address for free. With TCP and UDP connections, you can test any port without difficulty. This feature enhances the functionality of PortMapper.

PortMapper performs all the functions that a port-sending program should. The program is free and does not require any technical knowledge. Using this program rather than port forwarding services will save you money and time. You can share connections more easily with the PortMapper Windows application. PortMapper can check any port with ease using UDP and TCP connections. In other words, you are not required to do anything.

Use PortMapper to determine which port you require. The steps include selecting the port to map and entering the complete URL. PortMapper is a program that lets you block an IP address. If you have an FTP connection but do not know your IP or LAN, this tool can help.

It supports both interfaces and is Windows compatible. To use its services, follow a few simple steps. The first step is to select the port to map, followed by the full URL. An IP address can also be entered.

This software will block access from that IP address if you have a public FTP server. Another benefit of this software is that it is compatible with all versions of Windows. This software is compatible with Windows 95 through Windows 10.

Download here: PortMapper

UPnP PortMapper

Graphical user interface, website Description automatically generated

UPnP PortMapper is an easy-to-use application for managing UPnP routers in your local network. It uses the UPnP standard to display the status of devices connected to UPnP-enabled routers. PortMapper is a cross-platform utility that checks your UPnP-enabled router and generates automatic port-sending rules.

Using the UPnP Port Mapper software, you can connect your local network to your home network. UPnP PortMapper assists you in configuring port forwarding on your router. The UPnP PortMapper software allows you to add and remove ports on your router remotely.

UPnP routers are becoming more common but do not need to be secured. With port mapping, you can open dynamic ports, receive notifications to upgrade servers that cause instability, and forward ports to a LAN IP address.

UPnP PortMapper displays the status of your UPnP devices and allows you to send them to your local network. The UPnP PortMapper simplifies the creation of port mappings on a router.

You can use an existing preset or create a brand-new one and then map a port on your computer. You can finish the process with a single click. The user does not have to type in IP addresses when using UPnP PortMapper because the program finds them.

UPnP PortMapper is available for free download.

Port Forwarding Wizard for Mac

Port Forwarding Wizard for Mac

The Port Forwarding Wizard for Mac is the most user-friendly method for managing port forwarding on your router. The software can detect and send NAT port combinations from your modem or router.

The Port Forwarding Wizard in Mac OS X allows you to send ports to any application that requires them by default. The app works best with Mac OS X versions (Snow Leopard, Lion, etc.).

The Port Forwarding Wizard will make it easier to configure your router to use your custom applications.

You only need to enter the information for your router.

It displays a list of services and the ports and protocols that must be opened. Select “Apply.”

Then it would help if you waited until the Port Forwarding Wizard detects all services.

It has a page where you can enter your router’s IP address for automatic UPnP port forwarding.

The Port Forwarding Wizard will open a brand-new page in your default browser when you click the Start button.

To forward a port to your home router for your favorite online games, use the Port Forwarding Wizard.

You can find your router by brand and model in our database.

Select Manual Entry, and we will walk you through the steps required to find your router’s default IP address and other settings.

You can use port scanning to see what ports are open on your router and which ones you need to play online games.

When a port is detected, the wizard automatically retrieves and displays all necessary information from our database.

You can add more ports by specifying a known or a range of port numbers.

Download here: Port Forwarding Wizard for Mac


WaterRoof is a free utility for Mac OS X. It allows you to create and configure a firewall on your Mac computer without using the command line. You can easily set up rules for incoming and outgoing connections and even allow/disallow certain applications from accessing the Internet.

This software scans your configuration setup to give better options to choose from and provides you with a graphical interface. But what makes this application stand out is the fact that it is completely free.

 Simple Port Tester

Simple Port Tester is a tool that allows you to scan ports on your local network. This app doesn’t require root access and works without installing anything on your computer. All you need to do is enter the IP address or hostname of the target device and hit the Start Scan button. From there, it scans the entire subnet looking for devices that are listening on specific ports. Once the scan completes, you can view the results in three ways: By Device, Protocol, or Service. To know what services are running on a particular port, select the protocol you wish to see and hit the Show Services button. 


AUTAPF is a Windows port forwarding application

Are you a Windows user looking for powerful port-forwarding software?

If this is the case, you should consider working with AUTAPF.

AUTAPF is a Windows port forwarding application. AUTAPF assists you in creating, saving, and managing all your port mappings.

It contains all the necessary tools.

AUTAPF is a free program.

AUTAPF is a free and open-source port-forwarding utility for Windows.

You can manage the database using the database or the GUI interface.

It is compatible with all operating systems, including Windows XP, Win7, Win9x, and Win10.

The software has a plethora of features that make it an excellent choice.

Advanced TCP/IP services such as port forwarding, DMZ, and transfer relays are handled by an AUTAPF GUI.

Its status page includes the following features:

AUTAPF also checks the network interface for available ports.

You can add new ports, delete existing ones, or edit existing ones as needed.”

It is a cross-platform utility that allows port forwarding, DCP monitoring, and ScopelD compatibility.

Advanced port forwarding can be accomplished using software such as AUTAPF, which employs advanced TCP/IP protocol state management.

You can check the network interface’s status and activate ports as needed.

The user-friendly interface is simple to set up and manage.

With AUTAPF, users can create a port-forwarding rule in minutes, enhancing the router’s functionality.

Download it now and let AUTAPF keep an eye on your ports for you.

Download here: AUTAPF



PFConfig is a cross-platform program for configuring network routers.

PFConfig can configure a router in a variety of ways.

It allows you to set up your network without visiting forums or reading guides, saving you time and effort.

PFConfig is a Windows application designed specifically for configuring Linksys routers.

These routers are notorious for their poor configuration and security practices.

With PFConfig, you can easily configure the settings without visiting any forums or dealing with any issues.

Anyone can use PFConfig to set up his router because it requires no knowledge of technology.

It is also compatible with Linksys, Cisco, D-Link, Belkin, NETGEAR, NETCONNECT, Cisco/Linksys E3000, and various other brands.

PFConfig is a UPnP-based cross-platform router configuration tool.

It also allows users to reset their wired and wireless network connections.

The software also has a simple interface and supports several languages.

PFConfig automatically and efficiently configures your router.

Opening a router port is as simple as selecting an app and deciding which router to configure.

To use PFConfig, you do not need to edit configuration files or install any additional software.

It is as simple as opening any app in the App Store and selecting which router you want to manage remotely if you use PFConfig.

PFConfig is the simplest and fastest way to port forward your router for those who dislike complicated configurations.

PFConfig will allow you to configure port forwarding on your router easily.

Download here: PFConfig

Albertino Port Mapper

The Albertino Port Mapper is like the UPnP Port Mapper but does not support Java.

With Albertino Port Mapper, you can get a list of all services running on the local host or nearby hosts.

It is compatible with UPnP-enabled applications as well as manually configured ports.

The Albertino Port Mapper can determine which services are available on UPnP-enabled routers.

To open ports on your router, use Port Mapper.

You can create a port map by clicking the plus icon, entering local and public ports, selecting the protocol, and entering a description.

The port will be sent once you click the Add Mapping button.

You can see all UPnP mapped ports by clicking the “All UPnP Mappings” button.

The only feature is the numeric up-and-down spinner next to the “Start Listening” button.

Download here: Albertino Port Mapper

FAQ: Learn more about port communication software

What is port forwarding?

The forwarding of a connection to a specific PC port is often required when a PC acts as a server and has to be reached from the Internet.

What is Port Forward Network Utilities?

Port Forward Network Utilities aims to simplify the process and forward ports to both Xbox and PlayStation consoles.

What is Port Forwarding Wizard for Mac?

As the name suggests, Port Forwarding Wizard for Mac is a port forwarding tool for macOS.

How do I configure my router?

To configure your router, launch Port Forwarding Wizard and wait till it detects the router.

How do I add ports?

To add ports, click the add button and fill in the required details, including the port you want to forward and the internal IP address.

What is UPnP PortMapper?

Simple Port Forwarding Price – Free Support – Windows UPnP PortMapper is an easy-to-use program that manages the port forwarding (port mapping) of a UPnP-enabled Internet gateway device like your router in the local network.

What is port forwarding software?

Port forwarding software allows you to redirect communication requests from one address and port number combination to another while the packets traverse a network gateway, like your router or firewall.

What are the benefits of using Port forwarding software?

Port forwarding can help you drastically improve your gaming experience and fix connection issues.

What is Windows PortMapper?

Price – Free Support – Windows PortMapper is yet another free port mapping software that allows you to forward any port to any IP address.

What exactly is port forwarding?

IP packets are routed from the Internet to specific computers on a private network via Port Forwarding, a network address translation technique.

Users can use it to gain access to local services such as games.


The port sending feature allows the public to access private LAN computers without opening any security system or router ports.

Simple Port Forwarding allows you to send ports over the internet.

It is risk-free to use.

It is compatible with a variety of operating systems.

It simplifies port sending as much as possible.

Computer users may only need to set up port forwarding once and keep it updated.

For their Xbox One or PlayStation, some people use port-forwarding software.

Port forwarding can assist in gaining access to network services that would otherwise be unavailable due to a security system.


It simplifies port sending.

Administrators can use them to send traffic from specific ports to specific hosts.

These programs may be helpful when connecting to multiplayer networks and servers via a remote desktop client such as LogMeIn.

Simple Port Forwarding eliminates the need for e-mail support for common router problems.

Enhance your online video, gaming, and voice communication.

It can boost gaming experiences.

Finally, let us sum it up.

The PC port sending market offers a variety of options.

But to find the top one among them is quite a challenge.

How you intend to use it for port forwarding is a personal choice.

You can solve all your Internet connection problems with port forwarding software.

With this computer program, you can troubleshoot and diagnose port forwarding issues and forward an e-mail to you.

Aside from fixing connection issues and enhancing your gameplay, other features are valuable.

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