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.
Bir müddettir çalışmıyor, düzeltilmesini beklyoruz
Funcionando perfeitamente!
5 Stars well desreved, seems you put a lot of work in it. best wishes
感謝功能又能正常使用了,不用回到當初總是一個字一個字跳出的字幕。 字體選擇的框太窄,無法分辨自己要選的字體,最多顯示5個字,例如:micros...、微軟正黑體 文字容器寬:28px文字最多顯示22字 由於作者設定文字樣式寫死,靠stylus需自訂CSS 文字容器寬#dual-sub #subtitleContainer {max-width:90% !important;} 字體#dual-sub *, #dual-sub ::before, #dual-sub ::after {font-family: 微軟正黑體, 台灣圓體 !important;} ---- 字幕如果本身就是台灣中文,會造成無法顯示 測試需要同時安裝[YouTube 繁體自動翻譯修正]
之前95分,目前更新了其实我觉得比之前更好了,本来是100分的。但是没有字幕下载功能真的大打折扣,变成40分以下,希望在保留新功能的同时加回字幕下载功能,如果不兼容,建议宁愿退回旧版本,真心反馈!!!
为啥不显示字幕了,我还以为是我的问题
越更新越差劲,总是不显示字幕
最近更新導致字幕對不上,關掉就回復正常了
有的视频无法显示字幕
用了很久了,全屏宽度太窄了导致字幕全挤在一起