Simple Port Tester

Simple Port Tester is an easy-to-use program that gives you possibility to test multiple ports from a specific IP address, in order to find out whether or not they're open.
It doesn't come equipped with advanced options or configuration parameters, making it accessible to all types of users, even those inexperienced with networking utilities.

Easy installation and user-friendly UI

Setting up this tool is a fast and simple job that shouldn't give you any trouble, thanks to the fact that the wizard contains only familiar options.
As far as the interface is concerned, Simple Port Tester adopts a single window with a straightforward structure, showing all options available.

Select IP addresses to verify open ports

After selecting an IP address to listen to, you can create a list with the exact numbers of ports you want to check, as well as pick the protocol between TCP and UDP. Just keep in mind that there must actually be something working on the computer that listens to the ports in question, in order for this app to return successful results.
The application can be instructed to start the testing with one click. On task completion, it shows the number, protocol and status of each port. Apart from the fact that you can switch to a different UI language, there are no other notable settings provided by this piece of software.

Evaluation and conclusion

It used minimal CPU and RAM throughout our evaluation, so it didn't hog system resources. Port verification tasks were carried out smoothly and accurately. The app didn't freeze, crash or display errors.
To sum it up, Simple Port Tester facilitates a user-friendly interface and clear-cut options for testing open ports, and it can be seamlessly handled by all types of users.