Download online subtitles and captions from web pages which have WebVTT(.vtt) format, then convert to SubRip Subtitle file(.srt) format in your download folder.

- Download subtitles from HLS video stream and caption tracks
- Quickly soft-embed subtitles into videos without losing any quality
- Subtitles support for multilingual tracks
- Standar QuickTime Player, TV format .mp4 and .mov
- Drag and drop starting embed subtitles to video
- Customizable subtitle text color
- Use openai whisper.cpp to generate subtitles on device

Protecting privacy and performance on the web is important, we open source this extension on Github, enjoy yourself!