Bilibili Subtitle Helper - Extract & Export

# Bilibili Subtitle Helper - Extract & Export Bilibili Subtitle Helper is a browser extension designed to extract, search, copy, and export existing subtitles from Bilibili videos. Easily access available Bilibili subtitles and turn them into readable text without manually transcribing or copying individual lines. Whether you're watching online courses, technical tutorials, lectures, or educational videos, Bilibili Subtitle Helper makes it easier to organize video transcripts, create study notes, and save subtitle files for later use. Export subtitles in TXT, SRT, or Markdown format to suit different workflows. ## ✨ Key Features **1. Bilibili Subtitle Extraction** - Automatically detect the current Bilibili video and available subtitle tracks. - Select an available subtitle track for extraction. - View existing video subtitles as readable, selectable text. - Save time by avoiding manual subtitle transcription. **2. Subtitle Search and Copy** - View extracted subtitles in a dedicated subtitle workspace. - Search subtitle text using keywords. - Quickly locate relevant parts of a video transcript. - Copy subtitle content for notes, research, or personal reference. **3. Multiple Subtitle Export Formats** Export Bilibili subtitles in popular file formats: - **TXT** — Plain text for reading, searching, and organizing transcripts. - **SRT** — Timestamped subtitles for subtitle editing and further processing. - **Markdown** — Structured text for study notes, documentation, and personal knowledge bases. Choose the format that best fits your workflow without manually converting subtitle files. **4. Subtitle Text Cleanup** - Combine short subtitle segments using configurable settings. - Improve the readability of extracted transcripts. - Reduce unnecessary fragmentation between subtitle lines. - Prepare subtitle text for reading, editing, and note-taking. **5. Customizable Export Options** - Configure timestamp-related preferences. - Customize exported filenames. - Choose preferred subtitle export formats. - Organize subtitle files according to your personal workflow. **6. Local Subtitle Processing** Subtitle cleanup, searching, and file export are performed locally in your browser. Subtitle text is not uploaded for processing. No additional account registration or cloud-based subtitle conversion service is required. ## 📖 How to Use 1. Install Bilibili Subtitle Helper in your browser. 2. Open a video on Bilibili. 3. Click the extension icon in your browser toolbar. 4. Check the subtitle tracks available for the current video. 5. Select a subtitle track and extract its content. 6. Search, copy, or organize the extracted subtitles. 7. Export the subtitles as TXT, SRT, or Markdown files. ## 🎯 Use Cases **Online Learning and Study Notes** Extract existing subtitles from educational videos, lectures, and programming tutorials to create useful study notes. **Video Transcript Search** Search subtitle text to locate relevant topics, explanations, or key information without repeatedly watching the entire video. **Knowledge Management** Export Bilibili transcripts as TXT or Markdown files for use in note-taking applications and personal knowledge bases. **Subtitle Editing** Export timestamped SRT files for further editing or processing in compatible subtitle editing software. ## ⚠️ Important Notes - This extension only extracts subtitle tracks already available for the current Bilibili video and accessible to the user. - It does not download video or audio files. - It does not perform speech recognition (ASR) or automatic speech-to-text transcription. - It cannot generate subtitles for videos without available subtitle tracks. - It cannot extract subtitles permanently embedded in video frames (hardcoded subtitles). - Subtitle availability depends on the original video and the subtitle data provided by Bilibili. ## About Bilibili Subtitle Helper Bilibili Subtitle Helper is an independently developed browser extension designed to make Bilibili subtitle extraction, transcript searching, and subtitle exporting easier. This is an unofficial extension and is not affiliated with, endorsed by, or officially associated with Bilibili. **Extract subtitles. Search transcripts. Export with ease.**