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

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

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.