Free Apps with 'Sync Audio & Video' feature for Windows
VLC is a free and open source cross-platform multimedia player and framework. Owned by the non-profit organization VideoLAN.
Kdenlive is an intuitive and powerful multi-track video editor compatible most recent video technologies. It is completely free, and open-source as defined by the GNU foundation.
Free and simple video editor that supports a variety of file types and automated tasks.
Video editing software designed for ease of use that supports 4K encoding and exporting.
Syncaila is a tool for video editors, which performs a completely automatic synchronization of audio and video footage from multi-camera shoots.
Video Audio Sync Fixer fixs video file that has audio out of sync with the video.No screenshots yet
AVIfrate is an utility that allows you to change the frame rate of an existing avi file. Also it is possible to change video codec fourcc.