Free Voice Changer is an audio software by AthTek Software. The multimedia software allows users to do free voice changing when editing audio recordings. It is ideal for dubbing videos with effortless voice adjustment. Users are given an intuitive interface for convenient changing of audio properties. There are only few steps required for the voice changing. Users import first the audio clip to this software, then adjust the pitch, speed and timbre, preview the edited audio and finally exporting it as .wav format. The following features built in the software are flexible Pitch Adjustment, Timbre maintenance, and minimal consumption of system resources.