Privacy Policy

YouTube Live Danmaku Chrome Extension
Last updated: August 4, 2026
Contact: lovebuizel

This privacy policy describes how the YouTube Live Danmaku browser extension (“the Extension”) handles information when you use it.

Summary

Information We Process

To display danmaku, the Extension fetches YouTube live / replay chat through YouTube’s own InnerTube endpoints in your browser session while you watch. This processing happens entirely on your device. Message text, author names, and chat sticker images are used only to render bullet comments over the video. They are not uploaded to external servers operated by the developer.

Data Stored Locally

The Extension may store the following settings in your browser using chrome.storage.sync:

These settings are saved by Chrome and may sync across your signed-in Chrome profile according to Google’s sync behavior. The developer does not operate a separate backend database.

What We Do Not Do

Third-Party Services

YouTube is operated by Google. When you use YouTube, Google’s own terms and privacy policy apply to your use of YouTube. Chat sticker images may be loaded from YouTube-hosted URLs for display purposes, subject to YouTube’s services.

Children’s Privacy

The Extension is not directed at children under 13, and the developer does not knowingly collect personal information from children.

Changes

This policy may be updated from time to time. Changes will be posted on this page with an updated date.

Contact

For questions about this policy, open an issue on GitHub.

隱私權政策

YouTube 直播彈幕 Chrome 擴充功能 · 最後更新:2026 年 8 月 4 日

摘要

我們處理的資訊

為顯示彈幕,本擴充功能會在您觀看直播或重播時,於瀏覽器工作階段內透過 YouTube 自身的 InnerTube 介面取得聊天室留言。此處理完全在您的裝置上 進行。留言文字、暱稱與聊天貼圖僅用於在影片上渲染彈幕,不會上傳至 開發者所營運的外部伺服器。

本機儲存的資料

本擴充功能可能透過 chrome.storage.sync 在本機保存以下設定:

這些設定由 Chrome 保存,並可能依您登入的 Chrome 帳戶同步。開發者 沒有另外營運後端資料庫。

我們不會做的事

第三方服務

YouTube 由 Google 營運。您使用 YouTube 時,適用 Google 自身的服務條款 與隱私權政策。聊天貼圖可能從 YouTube 提供的網址載入以顯示於彈幕中。

兒童隱私

本擴充功能並非針對 13 歲以下兒童,開發者也不會故意收集兒童的個人資料。

政策變更

本政策可能不定期更新,變更內容將刊登於此頁並更新日期。

聯絡方式

如有疑問,請至 GitHub 提出 issue。