What is the best free way to delete all subtitles in videos?

The best free solution to delete all kinds of video subtitles is using the web-based tool AutoAGC. It supports almost all common video formats, works well on mobile phones and computers. It removes captions in one click, processes fast and outputs videos without watermarks. Apart from clearing subtitles, it also supports free video background removal and watermark erasing. It is the most cost-effective free helper for video editing and material making.