AI 产品解读YouTube bilingual (dual) subtitle display - simultaneously shows subtitles in two languages on YouTube videos with customizable styles
Language learners watching YouTube videos need to see subtitles in both their native language and the target language simultaneously, but YouTube only supports showing one subtitle track at a time
User installs extension, navigates to any YouTube video with available subtitles. The extension injects a content script that fetches translated subtitles and displays both the original and translated subtitles simultaneously on screen. Settings (style, language, mode) are accessible directly from the subtitle area on the video player.
Simultaneous display of two language subtitle tracks on YouTube videosCustomizable subtitle styles (font, font size, color, background, stroke)Adjustable subtitle spacing and direction (column layout)Support for bilingual, translated-only, and original-only display modesTranslation language selectionRTL language layout support
- 目标用户
- Language learners watching YouTube content / Users who want to understand videos in foreign languages / Multilingual YouTube viewers
- The content.js file is a large minified bundle (422KB) making line-by-line analysis difficult, but all grep searches across all files confirmed no login/payment logic exists
- The 'token' keyword hits in content.js are from CSS/markdown parsing libraries (not authentication tokens)
付费分析未识别到付费功能
No evidence of paid features. Grep for premium, subscription, payment (real), stripe, billing, purchase, license, upgrade, donate, paywall, and unlock all returned zero meaningful matches. The 'pro' keyword hits are all false positives from non-English localized text (e.g., 'problèmes' in French, 'problemen' in Dutch) where 'pro' is a substring of the word 'problem'. The extension provides all its features (dual subtitles, style customization, font/size/color/spacing settings) without any gating or upgrade prompts.
- 置信度
- 95
- 支付平台
- --
- 来源
- AI / 高
- 需要登录
- 否
- 登录理由
- No login, account, sign-in, sign-up, register, or authentication keywords found anywhere in the 145 text files. The extension operates entirely locally via chrome.storage.sync/local for settings. It injects content scripts into YouTube pages and modifies subtitle display without requiring any authentication to an external service or extension account.
thats awesome
The translation works for me, but sometimes it suddenly does not work for me, why?
翻译准确性和YouTube自带的翻译差太多了,请使用Google的翻译API
今天突然用不了了,没有这个功能和标签
您好,我下载中文字幕全都是乱码,请问怎么修改?
好像已经不能用了,安装后打开油管没有字幕图标显示,刷新也无果T.T
太棒了,以前使用另外一款,老是更新越更新越多的乱七八糟的功能,冒失支持了非常的其他视频网站但是我都用不上而且也不知道好不用,但是U2B的翻译功能和双字幕不知道怎么的坏掉了。还好一搜索找到了你这款。赞!!!
求助,我这边开双字幕的时候一个字幕都显示不了了,把扩展插件关掉之后还能正常显示。
Due to YouTube server problems, it sometimes fails, but it will recover after a while. If you have any further questions, you can get in touch with me
是用过了的最好的双字幕插件了,谢谢作者。要是能做到自定义个人的陌生单词量,进行注释,或显示个人陌生单词对应的字幕。就太完美了。