Overview
YouTube 双语字幕 + 大模型重点标黄 + 跨网页词汇收藏
whatsub 是为中国英语学习者打造的浏览器扩展:一边看 YouTube 一边学英语,在任意网页随手把生词存进自己的语料库。 【YouTube 双语字幕】 • 打开视频的 CC 字幕,自动显示中英双语(右侧字幕栏 + 视频底部双语) • 默认走微软免费翻译,零配置、无需 API key • 可选 AI 标黄:用你自己的大模型 key(OpenAI / Claude / DeepSeek / Gemini)高亮重点单词短语并给释义,还能整片 AI 重译 • 字幕样式可调(字号/颜色/背景),支持下载字幕(英 / 中 / 双语 SRT) 【任意网页划词收藏】 • 在任何网站划选单词或短语,弹气泡填释义、笔记、标签,一键存入个人语料库 • 自动抓取上下文整句;在 YouTube 划词还会记下视频时间戳,方便回看 • 独立的"我的语料库"页集中管理,点上下文可跳回原网页 / 原视频片段 【隐私】 • AI 功能 BYOK(自带 key),key 只存在你本地浏览器 • 字幕翻译仅发送字幕文本,不含任何个人信息 • 划词只在你主动选中文字时触发,不会在后台读取网页内容 免费使用。需邮箱验证码登录以同步你的个人语料库。
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Details
- Version0.2.47
- UpdatedJune 11, 2026
- FeaturesOffers in-app purchases
- Size154KiB
- Languages中文(中国)
- DeveloperWebsite
Email
2216681472@qq.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site