Download Bilibili Video to MP4: The Complete 2026 Guide

Bilibili (B站) is China’s largest video platform for anime, gaming, tech, and education content. With millions of hours of high-quality content — much of it unavailable anywhere else — it’s a goldmine for reference, learning, and inspiration.

But downloading Bilibili videos isn’t straightforward. The platform doesn’t offer a download button for most content, and Western download tools often don’t support it.

This guide shows you how to download any Bilibili video to MP4 format.

Table of Contents

• Why Download Bilibili Videos?
• How to Download Bilibili Videos
• Step-by-Step Guide
• Quality Options
• FAQ

Why Download Bilibili Videos?

• Offline learning — Bilibili has extensive educational content (tech tutorials, language learning, academic lectures)
• Reference material — anime clips, gaming highlights, creative content
• Archiving — content may be removed or region-locked
• Repurposing — extract visual styles for AI video generation

How to Download Bilibili Videos

Method 1: SocialToPrompt (Recommended)

1. Copy the Bilibili link — open the video, copy the URL from the address bar or share menu
2. Open socialtoprompt.com
3. Paste the link and click “Download Video”
4. Save the MP4 file

Method 2: BBDown (command-line)

BBDown is an open-source Bilibili downloader:

BBDown "https://www.bilibili.com/video/BV1234567890"

Pros: Maximum quality, batch download, subtitle support Cons: Command-line only, requires technical knowledge

Step-by-Step Guide

Getting the Bilibili link

From the website:

1. Open bilibili.com
2. Find the video
3. Copy the URL: https://www.bilibili.com/video/BV1234567890

From the app:

1. Open the video
2. Tap the share icon
3. Copy the link

Downloading

1. Open socialtoprompt.com
2. Paste the link
3. Click “Download Video”
4. Save the MP4 file

Quality Options

SocialToPrompt fetches the highest quality available. Some Bilibili videos require login for 1080p+ quality.

FAQ

Can I download Bilibili videos without an account?

Yes. SocialToPrompt works with public Bilibili videos without requiring a Bilibili account.

Can I download Bilibili anime episodes?

You can download publicly available clips and episodes. Full anime seasons may be behind a paywall (Bilibili Premium).

Can I extract AI prompts from Bilibili videos?

Yes. Use the “Extract Prompt” feature to get an AI prompt from any Bilibili video.

Does it work with Bilibili live stream replays?

Yes. Copy the replay link and download as usual.

Conclusion

Downloading Bilibili videos is simple: copy the link, paste into SocialToPrompt, download. Works globally, free to start, MP4 format.

Try it: socialtoprompt.com

Last updated: September 2026