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.
My favorite extension, love it so much. Thank you.
太棒了
这插件不能自动翻译成中文
插件很好用,可以自定义背景和字体的颜色、透明的、大小,对看那种软件教学视频的帮助很大!谢谢!
amazing
实在太好用了,
請問影片上沒有字幕的圖標,就無法使用這項擴充功能了嗎?
作者你好,有个建议想提一下,其实这个建议有人已经在1月11日提过了,不过我觉得您似乎误解了他的意思。他的意思是,希望这个插件可以将翻译过的中文放在英文上面,就像电影的字幕一样,比如: 这是一只猫 This is a cat 但目前插件的效果是↓ This is a cat 这是一只猫 *总之,就是希望中英文的位置颠倒一下 以下是当时那位的评论:“好,非常感谢您开发这个有用的插件 但我还是想问一下,因为我个人再看比较喜欢未翻译的字幕放在翻译的字幕下方,但我无论如何都没找到怎么把扩展设置成那样,请问是不是我设置方法不对呢? 如果您没有开发这个功能,我很希望您能将这个小设置更新在下个版本,感激不尽”
能不能加个功能,设置字幕在视频的上方,这样看教程会比较方便
其他的都很好,但为何每次点击下载字幕的时候,都是获取失败呢??