bilibili Lite Subtitle Assistant

A Chrome and Chromium extension for collecting subtitles used by this site's subtitle deep analysis.
It also works standalone on Bilibili video pages: view, search, copy, download, and translate subtitles, use an overlay subtitle window, and double-click a line to jump to that timestamp.

Chrome Web Store v1.0.4 Install from the Chrome Web Store and receive automatic updates. Download Package v1.0.4 Download, unzip, then load the extracted folder on Chrome's extensions page. GitHub Repository Source View source code, README, and local install notes.

Manual Installation

  1. Download and unzip the package Click “Download Package” above, unzip the archive to a fixed folder, and avoid moving that folder later.
  2. Open the extensions page Type chrome://extensions in the address bar to open the extensions page.
  3. Load the unpacked extension Turn on Developer mode, click “Load the unpacked extension”, then choose the extracted folder that contains manifest.json.
    Chrome extensions page with the Load unpacked button
  4. Confirm the extension is loaded Once loaded, bilibili Lite Subtitle Assistant will appear in your extensions list.
    bilibili Lite Subtitle Assistant loaded in the Chrome extensions list

How to Use

  1. View subtitles on a video page Open any Bilibili video page, wait for it to load, then view the subtitle list in the side panel.
  2. View, translate, or download subtitles Choose a subtitle language; configure a model and click “Translate to” when translation is needed; you can also click “Download TXT” to save subtitles or click “AI Analysis” to open this site's subtitle deep analysis page.
    Subtitle assistant panel on a Bilibili video page
  3. Upload subtitles and start deep analysis Scroll to the Subtitle Deep Analysis card, click “Upload Subtitle File”, choose the TXT subtitle file you just downloaded, then click “Start Deep Analysis”.
    Subtitle Deep Analysis upload area on the AI danmaku analysis page

bilibili Comment Export Assistant

A Chrome and Chromium extension for collecting video comments used by this site's comment joint analysis.
It also works standalone on Bilibili video pages: capture, search, copy, and download comments, including pinned comments, top-level comments, and nested replies, with Markdown and JSON export.

Chrome Web Store v1.0.0 Install from the Chrome Web Store and receive automatic updates. Download Package v1.0.0 Download, unzip, then load the extracted folder on Chrome's extensions page. GitHub Repository Source View source code, README, and local install notes.

Manual Installation

  1. Download and unzip the package Click “Download Package” above, unzip the archive to a fixed folder, and avoid moving that folder later.
  2. Open the extensions page Type chrome://extensions in the address bar to open the extensions page.
  3. Load the unpacked extension Turn on Developer mode, click “Load the unpacked extension”, then choose the extracted folder that contains manifest.json.
  4. Confirm the extension is loaded Once loaded, bilibili Comment Export Assistant will appear in your extensions list.

How to Use

  1. Capture comments on a video page Open any Bilibili video page, wait for it to load, then use the extension to identify the current video and capture comments.
  2. Search, copy, or download comments Choose the comment order and reply capture mode as needed; you can search keywords, copy comment text, or export Markdown or JSON files.
  3. Upload comments and start joint analysis Scroll to the Comment Joint Analysis card, click “Upload Comment JSON”, choose the JSON file you just exported, then click “Start Joint Analysis”.