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.
Works, easy to use, thanks!
蛮好用的,就是字幕有些短......希望能出一个可以调节字幕长度的功能。
bütün diller çalışıyor ama Türkçe yok
作者您好!请问什么时候能恢复字幕下载功能?谢谢!
他のレビューにもありますが昨年のアップデートで大きく作り直したかのような変更で、私のデバイスでは他の拡張機能との競合もあったかもしれませんが表示が崩れたりオーバーレイ自体が表示されなくなってしまい、アンインストールせざるを得ない状況でした。しばらくぶりに使ってみたところ安定して字幕も表示されます。スタイル設定部分はもう少しUIが大きいと使いやすいかと思います。現時点で特に悪いところもなく、今後もまた使っていけそうで嬉しいです。
today suddenly it stopped working, until today it worked well, please fix the bug, i prefer this extension over all the rest dual sub extensions, thanks a lot !!!
it doesn't work anymore, I can't see any subtitle anymore
更新后,它在直播中不起作用了,并且还会屏蔽原文字幕
Well done. Thank you for this add. Nagyon jól működik chrome-ban. Edge nem szereti.
너무 잘쓰고 있어요! 감사합니다 개발자님