Bilibili Subtitle Bridge – Visual Notes

⚡ Bilibili ↔ AI Knowledge Base

Batch subtitle downloader · Built by 沙贝 (ShaBei) · Free & open

🧩 The Missing Bridge

Bilibili is full of high-quality educational videos, but extracting their subtitles for AI tools (NotebookLM, ChatGPT, etc.) was tedious. This plugin fills the gap — download subtitles in bulk from any UP主’s homepage, playlists, collections, or video series — all at once.

✨ Key Features

Batch Download Homepage Mode Collections Playlists Series Export SRT / TXT Free

✔️ One-click fetch all subtitles from a UP主’s profile (including future videos)
✔️ Works with logged-in Bilibili cookie
✔️ Exports clean .txt files ready for AI ingestion

📋 How to Use (Homepage Mode)

Go to any Bilibili UP主’s homepage → click “Get Current URL” (auto-fills the input).
Ensure you are logged in on Bilibili → click “Get Cookie”.
Choose “Homepage” mode → click “Fetch Videos” (loads all video list).
Click “Get Subtitles” (takes a moment; success rate ~93%).
Click “Export” → choose TXT format (or SRT).
Upload the .txt file to NotebookLM / ChatGPT / your AI tool & start asking questions.

📊 Proven Results

Total videos scanned 73

Subtitles successfully fetched 68 (93%)

Failures (no subtitle file) 5

Export format TXT

File naming Author_Title_Date

💬 “This is the ultimate Bilibili learning workflow.”
With NotebookLM, just upload the exported .txt and start extracting insights — no need to watch 10+ hours of video.

❤️ From the Creator (沙贝)

First version was released in May 2024 with only collection support. I kept adding features (homepage, playlists, series) because of your feedback. Building free tools is hard — I need your encouragement to keep updating.

“If this plugin saves you time, please give it a like & follow me. Your support is my biggest motivation.”

📌 Plugin available on Chrome & Edge Web Store (search: 沙贝). Full documentation included.

🚀 Try It Now

Step 1: Install the plugin (free) from Chrome Web Store or Edge Add-ons.
Step 2: Open your favorite Bilibili creator’s homepage.
Step 3: Follow the 5-step workflow above → export .txt → feed your AI.
Step 4: Save hours of redundant watching.

🎯 Bottom Line

Bilibili + AI = super learning. The plugin removes the friction of manual transcription and lets you interact with video knowledge directly. It’s free, fast, and built by a developer who listens. Perfect for students, researchers, and lifelong learners.