Free MP3 Quality Optimizer

Free MP3 Quality Optimizer is a simple-to-use software application whose purpose is to help you improve the quality of your MP3 audio tracks.
The tool comes equipped with a set of useful functions that can be seamlessly figured out by all types of users, even the ones with limited experience in audio editing software.
The installation procedure takes little time to finish. The program is wrapped in a user-friendly interface which consists of a regular window with a plain and intuitive structure.
Adding MP3 tracks to the list can be done using only the file browser, since the drag-and-drop feature is not supported. However, you can work with as many items as you want at the same time.
The file list shows the full path, size and status for each item. All you have to do is select a new bit rate, sampling frequency, volume level, along with the output directory, in order to proceed with the optimization process.
In addition, you can remove an item from the list or clear the entire file queue, as well as cancel the task and open the output directory, There are no other notable options provided by this program.
Free MP3 Quality Optimizer uses a very low amount of CPU and RAM to carry out a task rapidly, so it does not concern the overall performance of the computer. It has a good response time and delivers quality results.
We have not come across any issues throughout our evaluation, since the tool did not hang, crash or pop up error dialogs. Although it is not the most resourceful application for optimizing MP3 quality, Free MP3 Quality Optimizer gets the job done.