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.
完全不能用 打一顆星
翻译服务中断的可以试试繁体中文
I guess "The automatic translation service is interrupted, please try again later." because the extension request too many times, so rejected by server
请检修“自动翻译服务中断”问题,此插件已经不能正常使用了,谢谢
最近突然 自动翻译服务中断,请稍后重试,已经一个多星期不能翻译了
用了很久了,不过有时候会因为可能是YouTube的原因弹出自动翻译服务中断,总体来说还是推荐的。
万年不更新,天天跳自动翻译服务中断,默认字幕选择繁体不生效
非常好用的工具
Спасибо за расширение, пользуюсь уже где-то год, все работает
It worked on couple of videos, and when it works it's awesome. But shows me "The automatic translation service is interrupted, please try again later." most of the time