You may notice that there is a white "CC" icon near the bottom right corner of some YouTube videos. It will appear on the video while clicking on it, but the subtitle is independent. To download subtitles from YouTube, you are eager to find out the solutions. Here I will illustrate the YouTube subtitle downloader for you.
1. DownSub.com is the easiest way to download YouTube subtitles. All you need is the link of the video owns subtitles/closed captions. Paste the link to the input area, and click "Download".
2. Keepvid.com is not only an acclaimed YouTube video downloading site, but also enables you to download YouTube cc or download YouTube captions. It is used the same as DownSub.
3. Unlike the two web applications, Google2SRT is a simple java-based desktop YouTube subtitle downloader for YouTube CC download or YouTube subtitles download. Make sure your system has Java version 1.6 or higher installed.