What caption and subtitle file formats does Brid support? Igor Damic June 21, 2016 12:22 Brid currently supports only the WebVTT standard. In the future we plan on adding support for other standards as well. Related articles How do I add caption and subtitle files to my videos? What are captions and subtitles? How do I upload a video? How do I encode my MP4 files? Comments 0 comments Please sign in to leave a comment.