Free Mp3 M4a Wma Converter (formerly Kastor - Free Audio Converter)

Kastor Free Mp3 M4a Wma Converter is an easy-to-use software tool which lets users turn audio files of numerous formats into MP3, WMA, OGG, FLAC, WAV and AAC, offering support for customizable audio properties.

Setting up the program is done quickly and with minimal effort, as there are no special options available.

The interface is based on a basic window with an intuitive structure, where you can add audio tracks to the list using either the file browser or drag-and-drop function. It is also possible to scan entire directories for supported sound files.

Displayed file information contains the name, duration, audio properties and progress. All you have to do is point out the saving directory (same as input or custom) and file type, in order to start conversion.

Advanced users may fiddle with the audio settings in terms of bit rate, channels, frequency, quality, bandwidth, and so on. Last but not least, Kastor Free Mp3 M4a Wma Converter integrates an option for ripping audio files from CDs.

The program uses low CPU and RAM, so it does not affect overall performance. It has a good response time and finishes a conversion job rapidly, delivering quality results. We have not come across any problems in our tests, since the app did not hang, crash or display error messages. Thanks to its intuitive layout and advanced options, Kastor Free Mp3 M4a Wma Converter should please all user levels.