vCaptions – Video Caption List
Extension Actions
- Live on Store
Add smart captions lists to any website video. Supports YouTube and Bilibili with translation, chapters and AI summaries.
vCaptions is the ultimate AI video assistant and subtitle translator. It transforms how you watch online videos by generating interactive transcripts, providing AI-powered summaries, and enabling dual-language subtitles for effective learning.
Whether you are a researcher, a student learning a new language, or just want to save time, vCaptions helps you digest video content 10x faster on YouTube, Bilibili, and any website with HTML5 video.
⭐ Key Features
- Interactive Video Transcript: View the full subtitle list alongside playback. Click any caption line to instantly jump to that specific timestamp.
- AI Summary & Chat (ChatGPT powered): Don't have time to watch the whole video? Get instant video summaries, key takeaways, and ask the AI questions about the content directly.
- Dual Subtitles & Translation: Break language barriers with real-time subtitle translation. Enable dual captions (native + translated) for seamless language learning and comparison.
- Smart Chapter Extraction: Automatically detect topics and generate video chapters for easy navigation, even if the creator didn't add them.
- Subtitle Downloader: Easily copy captions to your clipboard or export subtitles as .SRT, .VTT, or .TXT files for offline use.
- Flexible Layouts: Choose your preferred viewing mode — Sidebar, Floating Window (Picture-in-Picture style), or Embedded mode. The floating panel is fully resizable and draggable.
- Customizable UI: Full Dark Mode support and font size adjustments for comfortable reading.
🎯 Optimized for Major Platforms
- YouTube: Best-in-class support for YouTube videos, embedded players.
- Bilibili: Optimized experience for Bilibili videos.
🚀 Use Cases
- For Language Learners: Watch videos with bilingual subtitles to improve listening and vocabulary.
- For Content Creators: Quickly download transcripts to repurpose video content into blog posts.
- For Professionals: Use AI summarization to quickly grasp the main points of long webinars or tutorials.
❓ FAQ
Q: Can I download YouTube subtitles with this extension?
A: Yes! You can export captions in .srt or .vtt formats with one click.
Q: Does it support translation?
A: Yes, vCaptions provides translation to convert subtitles into your preferred language.
Latest reviews
- Mike Pinkman
- Super great. But can all the features like chapter, translation be placed at the top? It would be more convenient to use.
- Kelly Cheng
- extension is adding random stuff to the output file
- Nisa 2310
- it doesnt work as before anymore ..cant view sub nor download it
- Dalton Ortegahd
- good
- 彭德利
- very good
- Phoebe Yuen
- exactly what i want. Thank you!
- yang li
- So Cool, I like it!!!!
- vector fox
- Great. Saved me lots of time on videos by revealing the contents directly.
- 不想透露更
- 上传的srt转换失败 视频地址: https://www.bilibili.com/video/BV1b64y1c7MF/?spm_id_from=333.999.0.0&vd_source=cc8a2933c895a90cbef73ffd6f0cd799 字幕srt为: 链接: https://pan.baidu.com/s/1V5GexkjWCcHk-UZCT8H4dg?pwd=eafh 提取码: eafh
- Re7ry
- 功能很实用,孩子很喜欢! 希望能够适配 Dark Reader ,谢谢。
- Y “Duh4726” L
- chrome浏览器不支持通过字幕跳转视频了吗?
- canhua mao
- 非常好用
- 陈尊来
- 出乎意料的实用,易用度也很好,真不错!
- lee fc
- 字体里加上 "HarmonyOS Sans SC" 吧,整个网页只有插件这里是微软雅黑,字体又扭曲又不协调,反正就一个字,难看。
- ce sour
- 打了五分,可惜很多视频没办法显示出来字幕。看了评论是视频上传就没有字幕文件,那没有办法了。主要是看一些网课缺少中文字幕,有时候3倍速看视频没办法快速找到核心点。当然,如果想像google那样搞个英文实时字幕,投入肯定不少的。不错了,用这个插件偶尔看看视频概述也不错。
- lcd789
- 很实用,但貌似不是所有视频都能自动翻译,请问有什么头绪吗?
- ru kong
- 速度快,准确率高,非常好用!!!
- jinyan lu
- 为什么我这里显示未找到字幕
- Pengkai Liao
- 太酷了!!!极大提高生产力,十分感谢!!!
- 油管总管长(油管总管长)
- 我怎么调不出图3的双语字幕? 另外建议增加一个调整字体大小的选项,现在字太小了
- lawyer wu
- 公众号是什么?怎么获取apikey?
- 爱, 玩电脑a
- 希望加个深色模式
- 恶性循环
- 牛啊牛啊,本来就挺好的,新更新的总结更是厉害,非常好用,就是在稍后再看列表视频页面不会出现是个小缺陷
- yongjie hou
- 貌似新的总结功能有问题,我无论使用科学上网还是非科学上网都是Failed to fetch,而且尝试过edge 和chrome 浏览器
- Kuroko Shirai
- 非常好用的扩展 希望适配暗色模式 ==================================== 2023/3/5 不知道是不是B站刚刚崩了的原因,自动识别的字幕都变成无字幕了
- Gent颉
- 我发现开启了禁用第三方cookie后就无法显示字幕栏了,必须开启任意cookie才开始显示
- z Y
- BUG反馈:Edge要手动点击【字幕】自动识别按钮后,再刷新页面,字幕列表才会显示,并非完全不可用,希望作者能优化一下
- Jett Sun
- 很实用的插件,edge里有时要多刷新几下才能显示
- elf ftjmkdrsc
- 非常有帮助的插件,就是不知道为什么有一些视频有字幕但是识别不出来😭
- miemie DTE
- 爱死你了,太好用了
- ra Qi
- 有没有youtube版本呀
- google nana
- 非常好用的插件,要是字幕视图的滚动条能随着视频播放自动滚动就更好了,还有能不能让字幕可以被选中复制呢?
- 陈超
- 非常好的拓展,但是目前在宽屏模式下的显示有些小问题,希望继续优化,作者辛苦!
- Bahuang Shanren (八荒山人)
- 非常棒的想法,非常实用的扩展👍