WinX Free AVI to 3GP Converter is a comprehensive software application that enables users to turn a wide array of video formats into DVD movies, HD clips, Mac video or just common clips (e.g. MPEG, AVI, WMV, MKV), extract the audio stream and save it to AC3, WMA, OGG, FLAC and other file types, as well as prepare media for online publishing (e.g. YouTube, Vimeo, Facebook) or playback on popular devices like Apple, Android and Microsoft.

The setup procedure is fast and uncomplicated. As far as the interface is concerned, WinX Free AVI to 3GP Converter adopts a regular window with an intuitive structure, where media files can be added to the task list with the help of either the file browser or drag-and-drop support.

Batch processing is possible, which means you can work with multiple items at once to reduce overall task time. In addition, you can preview media in a built-in media player and capture frames.

Clip information reveals the duration, full path, number of audio, video and subtitle tracks, video codec, aspect ratio and frame rate, along with audio language, number of channels and sample rate. It is possible to add external subtitles, edit metadata in terms of name, artist, genre and comments, adjust the volume level, crop or expand the videos, as well as trim them by specifying the start and end time values.

Advanced users may tinker with audio and video parameters regarding the codec, frame rate, resolution, bit rate, aspect ratio, sample rate and channel mode. Settings can be restored to default. Multiple threads are supported, so you can select the number of CPU cores to use during conversion. Plus, WinX Free AVI to 3GP Converter can be set to automatically open the saving directory or power off the PC on task completion.

The program carries out conversion jobs fast and delivers quality media files. We have not come across any issues throughout our evaluation, since it did not hang, crash or pop up error messages. In conclusion, WinX Free AVI to 3GP Converter proves to be a reliable video converter that supports numerous file types and rich customization settings.