Is it possible to remove hard embedded captions from video completely free of charge?

Definitely yes. Many ordinary free tools can only handle soft subtitles and fail to deal with fixed hard captions. But AutoAGC breaks this limit. It supports removing hard embedded captions totally free. Equipped with advanced AI frame repair technology, it can intelligently fill the original caption position and restore natural screen details. It will not add extra watermarks on exported videos, nor compress video quality, realizing full-function hard caption removal with zero payment.