Bilibili Lite Subtitle Helper - View, Copy, Download & Translate Subtitles

Tracking since May 12, 2026.

Changelog

• Jun 6, 2026
  description

  Bilibili Lite Subtitle Helper adds a lightweight subtitle panel to Bilibili video pages.
  
  It keeps subtitle viewing close to the player, so you can read the current video's subtitle list without switching tabs or opening extra tools.
  
  Core features:
  
  - View available subtitles on supported Bilibili video pages
  - Search subtitle text inside the current video
  - Copy the visible subtitle content
  - Download subtitles as TXT or SRT
  - Double-click a subtitle line to jump to that time in the video
  - Open the current video on danmu.liu-qi.cn for AI analysis
  - Follow the browser language automatically for Chinese and English UI
  
  The extension is designed as a small helper for subtitle reading, searching, and export. It does not collect browsing history or upload subtitle lists automatically.

  Bilibili Lite Subtitle Helper adds a lightweight subtitle panel to Bilibili video pages.
  
  It keeps subtitle viewing close to the player, so you can read the current video's subtitle list without switching tabs or opening extra tools.
  
  Core features:
  
  - View available subtitles on supported Bilibili video pages
  - Search subtitle text inside the current video
  - Copy the visible subtitle content
  - Download subtitles as TXT or SRT
  - Translate the current subtitles with an OpenAI-compatible model
  - Switch between original subtitles and generated translations from the subtitle language menu
  - Show the current subtitle in a floating overlay
  - Double-click a subtitle line to jump to that time in the video
  - Open the current video on danmu.liu-qi.cn for AI analysis
  - Follow the browser language automatically for Chinese and English UI
  
  The extension is designed as a small helper for subtitle reading, searching, translation, and export. It does not collect browsing history or upload subtitle lists automatically.

• Jun 6, 2026
  short_description

  View, search, copy, and download Bilibili video subtitles, with one-click AI analysis.

  View, search, copy, download, and translate Bilibili video subtitles, with one-click AI analysis.

• Jun 6, 2026
  name

  Bilibili Lite Subtitle Helper - View, Copy & Download Subtitles

  Bilibili Lite Subtitle Helper - View, Copy, Download & Translate Subtitles

• Jun 6, 2026
  host_permissions

  https://www.bilibili.com/video/*, https://api.bilibili.com/*, https://*.hdslb.com/*

  https://www.bilibili.com/video/*, https://api.bilibili.com/*, https://*.hdslb.com/*, https://*/*

• Jun 6, 2026
  permissions

  downloads

  downloads, storage

• May 24, 2026
  description

  哔哩哔哩轻量字幕助手是一款用于 B 站视频页的轻量字幕浏览器扩展，通过在页面侧边加入字幕面板，支持读取可用字幕、关键词搜索、双击跳转时间点、复制带时间码文本，并下载 TXT 或 SRT 字幕文件。它解决了在线观看视频时字幕查看、摘录和归档不便的问题，适合课程学习、内容复盘、资料整理和字幕素材保存等场景。
  
  如果你需要进一步分析视频内容，也可以配合弹幕分析网站服务使用：点击“AI分析”后，插件会把当前视频带到 danmu.liu-qi.cn 的字幕深度 AI 分析流程，辅助理解视频结构、重点内容、字幕脉络和弹幕反馈。
  
  核心能力：
  - 自动识别当前视频的 BV 号、分 P、标题和字幕轨道。
  - 在页面内直接浏览字幕列表。
  - 按关键词筛选字幕内容。
  - 双击字幕行跳转到对应时间点。
  - 复制当前可见字幕到剪贴板，复制内容带时间码。
  - 下载 TXT 或 SRT 字幕到本机。
  - 一键打开弹幕分析网站，并默认进入“字幕深度分析”流程。
  
  适用范围：
  - 主要面向哔哩哔哩普通视频页。
  - 需要视频存在可用字幕。

  Bilibili Lite Subtitle Helper adds a lightweight subtitle panel to Bilibili video pages.
  
  It keeps subtitle viewing close to the player, so you can read the current video's subtitle list without switching tabs or opening extra tools.
  
  Core features:
  
  - View available subtitles on supported Bilibili video pages
  - Search subtitle text inside the current video
  - Copy the visible subtitle content
  - Download subtitles as TXT or SRT
  - Double-click a subtitle line to jump to that time in the video
  - Open the current video on danmu.liu-qi.cn for AI analysis
  - Follow the browser language automatically for Chinese and English UI
  
  The extension is designed as a small helper for subtitle reading, searching, and export. It does not collect browsing history or upload subtitle lists automatically.

• May 24, 2026
  short_description

  在 B 站视频页查看、搜索、复制和下载字幕，可配合弹幕分析网站进行字幕深度 AI 分析。

  View, search, copy, and download Bilibili video subtitles, with one-click AI analysis.

• May 24, 2026
  name

  B站轻量字幕助手 - Bilibili 字幕查看、关键词检索、SRT 下载导出与 AI 分析

  Bilibili Lite Subtitle Helper - View, Copy & Download Subtitles

• May 17, 2026
  name

  B 站轻量字幕助手

  B站轻量字幕助手 - Bilibili 字幕查看、关键词检索、SRT 下载导出与 AI 分析

Permissions & access

Permissions

downloadsstorage

Host access

https://www.bilibili.com/video/*, https://api.bilibili.com/*, https://*.hdslb.com/*, https://*/*

Screenshots