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Explain This – AI Reading Assistant & Pop-up Translator

5.0(

2 ratings

)
ExtensionFunctionality & UI12 users
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Overview

Highlight text for instant AI explanations and translation—50 free AI requests daily, no login, no bulky sidebar or tab switching.

Explain This is a focused AI reading assistant for people who want help with the text in front of them without copying it into a chatbot, switching tabs, or opening a bulky sidebar. Primary proof points: - Highlight-first explanations and translation that preserve reading flow - 50 free built-in AI requests each day, with no account or API key required - A small on-page action bubble instead of a persistent sidebar - Explain, translate, cultural context, fact-check, and source-tracing actions - Concise or detailed responses in English or Chinese - Optional BYOK for OpenAI, Gemini, and DeepSeek Do not describe the extension as a PDF reader. Chrome's built-in PDF viewer is not a normal webpage and the selection tool is not guaranteed to run there. Explain This 是一款轻量级 AI 划词翻译与阅读助手:在网页选中文字,即时解释、 翻译、补充文化语境、事实核查或追溯出处,无需复制粘贴,也没有常驻侧边栏。 它适合阅读英文文章、技术文档、在线论文页面和其他高密度网页内容;遇到单词、 长句或段落时,可以在原处选择需要的理解方式,然后继续阅读。 为什么选择 Explain This: • 每天 50 次免费 AI 请求 安装后即可使用内置 AI,无需注册、登录或配置 API Key。 • 在问题出现的位置获得帮助 通过轻量划词气泡与 Chrome 弹窗完成操作,不必复制到聊天工具,不必切换 标签页,也没有遮挡网页的大侧边栏。 • 五个专注阅读的操作 即时解释、划词翻译、文化语境、事实核查与出处溯源,覆盖技术术语、英文 长难句、典故、引用和可疑论断。 • 中英文回答 首次设置时选择默认语言,之后可随时切换。 • 简明与详细两种模式 只看核心意思,或获取带要点与示例的完整说明。 • 可选 BYOK 高级用户可连接 OpenAI、Gemini 或 DeepSeek,以获得更高额度和直接的服务商 控制。个人 Key 仅保存在本机 Chrome 扩展存储中,并直接发送给所选服务商。 使用方法: 1. 在网页上选中文字。 2. 首次使用当前网站时,按 Ctrl+E / Cmd+E 或点击一次扩展图标完成激活。 3. 在轻量划词气泡中选择需要的操作。 4. 在 Chrome 弹窗中查看结果,然后从原处继续阅读。 隐私设计: • 只处理你主动提交的文字。 • 不收集浏览历史。 • 免费模式经 Explain This 后端转发,原文不会持久保存在应用数据库中。 • 最近记录与缓存默认仅保存在本机 Chrome,可关闭并随时清除。 • 只有你主动启用的网站才会获得长期访问权限。 适合学生、科研人员、开发者、语言学习者,以及经常阅读英文或专业材料、 又不想被大型 AI 侧边栏打断的人。 免费额度每天重置;免费模式单次最多处理 1,000 个字符;自带 Key 完全可选。

Details

  • Version
    1.1.5
  • Updated
    August 26, 2026
  • Offered by
    caoheyi907
  • Size
    2.23MiB
  • Languages
    2 languages
  • Developer
    Email
    caoheyi907@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

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Explain This – AI Reading Assistant & Pop-up Translator 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.

Explain This – AI Reading Assistant & Pop-up Translator handles the following:

Authentication information
Website content

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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