Bilibili to MP4 Downloader
Paste a Bilibili link and save the video as MP4, or extract MP3 audio — free and fast, in your browser.
xtractmp3 downloads Bilibili videos as MP4 files in seconds. Paste a bilibili.com link, choose MP4, and save it — or switch to MP3 to keep just the audio. No account, no app, and no extension required.
Short b23.tv share links work too, so you can convert a video straight from the link the Bilibili app gives you.
How to convert Bilibili to MP4
- 1Copy the Bilibili video link (bilibili.com/video/… or a b23.tv share link).
- 2Paste it above and choose MP4 (or MP3 for audio only).
- 3Press Convert and download the file.
Keep Bilibili videos for offline viewing
Bilibili is home to a huge range of music, animation, tutorials and creator uploads. A downloaded MP4 lets you watch without buffering, keep a copy of a video that might be region-limited later, or pull a clip into an edit. The file is a standard MP4 that works on any device.
Grab the music as MP3
Plenty of Bilibili uploads are really about the audio — songs, covers and remixes. Flip the format toggle to MP3 to save just the soundtrack at the best bitrate the source allows, ready for your offline music library.
Bilibili to MP4 — FAQ
Does it support b23.tv short links?+
Yes. Both full bilibili.com video links and shortened b23.tv links are supported.
Can I get MP3 audio from a Bilibili video?+
Yes. Switch the toggle to MP3 and we'll extract just the audio as an MP3 file.
Is an account or extension needed?+
Neither. Paste the link and download in your browser — your first conversion is free.
What resolution do I get?+
We return the best MP4 the source offers, depending on the resolution of the original upload.