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Captiono

ExtensionEducation
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Item media 1 (screenshot) for Captiono
Item media 2 (screenshot) for Captiono
Item media 1 (screenshot) for Captiono
Item media 1 (screenshot) for Captiono
Item media 2 (screenshot) for Captiono

Overview

从 YouTube 和 Bilibili 视频里拾取表达、批注字幕并导出学习记录。

Captiono 是面向英语学习者的视频字幕研读工具，支持自动读取 YouTube 和 Bilibili 当前视频已有字幕。你可以按时间跳转字幕、标记重点英语表达、悬浮查看中文语境义、对整句或精确选区添加批注，并将字幕、短语与笔记复制或导出为 Markdown/JSON，交给任意 AI 继续分析。所有学习记录保存在 Chrome 本地存储中；Captiono 不上传字幕、批注或浏览记录，也不进行音频转写。

Details

  • Version
    1.6.3
  • Updated
    August 10, 2026
  • Size
    155KiB
  • Languages
    中文（中国）
  • Developer
    Email
    td21forever0@gmail.com
  • Non-trader
    This 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

Manage extensions and learn how they're being used in your organization

Captiono has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Captiono handles the following:

Web history
User activity

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

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