Yes. Using the QuickTime player pro, you can add closed captions and subtitles to your video. Follow the easy steps below to add subtitles using QuickTime player pro.
1. Locate the file on your computer, then right-click the file and click Open with > QuickTime Pro.
2. And then, it will open the different QuickTime windows showing your captions without the video.
3.Lastly, copy the captions on the clipboard. Click Edit > Select All > Edit > Copy.