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.
This plugin is really awesome!
感谢作者的付出,这个小插件真的很棒,美中不足的是依然有一些bug(比如字幕刚进去设置还是无,小窗口下设置好双语后,打开大窗口,字幕会飘在很旁边),希望作者能完善一下。
自动翻译挂了
terima kasih banyak karena sudah membuat extension ini, sangat bermanfaat sekali
I have been looking for a website or a tool that can download the auto translate on Youtube, and this tool does it perfectly.
Kaliteli ve düzgün stabil çalışıyor.
自动翻译服务中断,请稍后重试
自动翻译服务中断,请稍后重试。 自动翻译出现暂时性故障,可能在几分钟后恢复。
昨天开始 说是翻译服务器不在线,无法翻译了,不过现在已经好了 谢谢
每当视频的中途加入视频广告后就无法用鼠标选择字幕的文本,这样就无法复制文本和使用外部翻译器了,希望能改进