Bilibili Subtitle Downloader

Paste any Bilibili video link and download the full subtitles as SRT, VTT, or TXT — timestamps kept. No captions on the video? AI auto-transcribes it. Free, no login, no software, no watermark.

SRT / VTT / TXT export Auto-transcribes captionless videos Free, no watermark

Download Bilibili subtitles right here

Paste a Bilibili URL — get SRT or VTT in seconds. The live BibiGPT app loads inline; no redirect, no tab switching.

Download Bilibili subtitles in 3 steps

Paste a Bilibili link → BibiGPT extracts the captions (or AI-transcribes if there are none) → download SRT, VTT, TXT, or Markdown, or copy in one click.

Features

A Bilibili subtitle downloader that never comes back empty

Most subtitle downloaders fail the moment a Bilibili video has no captions. BibiGPT auto-transcribes with AI when needed, so you always walk away with a clean SRT, VTT, or TXT file.

Captions when they exist, AI transcript when they don't

BibiGPT first pulls the creator-uploaded or Bilibili auto-captions verbatim. If the video has none, it transcribes the spoken audio with AI so you still get the full text.

Export to SRT, VTT, TXT, or Markdown

SRT and VTT keep timestamps so you can re-burn subtitles into an edit. TXT is plain copy-ready text. Markdown drops straight into Obsidian or Notion.

Works on long videos, mini-videos, and livestream replays

Paste a bilibili.com or b23.tv share link — both work out of the box. Same one-click flow, same export formats every time.

What you get on top of just the captions

If you only need raw captions, that's one click. If you want more, BibiGPT layers translation, summary, and AI dialog without leaving the page.

One-click translate to 5 languages

Once captions are extracted, translate to Chinese, English, Japanese, Korean, or Traditional Chinese — and download a bilingual SRT.

AI summary and mind map

Skip watching: get a structured summary plus visual mind map of the Bilibili content. Great for research and content briefs.

Free for daily use

Free users get 3 caption extractions per day. Plus ($19.8/mo) raises to 50/day, Pro ($34.8/mo) is unlimited with batch API.

3 steps to finish

No signup needed for the free tier. Use the embedded tool above — your URL is processed in seconds.

  1. 1

    Paste Bilibili URL

    Copy the share URL from Bilibili. The widget supports bilibili.com or b23.tv share link out of the box.

  2. 2

    Wait a few seconds

    If the video has native captions BibiGPT extracts them verbatim. If not, it transcribes the audio via AI — typically 5-15 seconds for a short clip.

  3. 3

    Download or copy

    SRT (timestamps for re-burn), TXT (plain text), Markdown (Notion ready), or copy to clipboard.

3 typical scenarios

Built for content creators, language learners, and anyone who wants a Bilibili's text without watching.

Content creators — repurpose / re-dub

Pull captions from a viral Bilibili video, translate, re-dub for Bilibili / Douyin / YouTube Shorts. Cuts hours of manual transcription per video.

Language learners — dual-language notes

Download English Bilibili captions, paste into Anki / Notion. BibiGPT can auto-translate to Chinese / Japanese for side-by-side study notes.

Researchers — citation-grade transcripts

Export full transcripts of public Bilibili statements for citations or fact-checks. Timestamped SRT lets you reference specific moments.

Loved by creators, students & researchers

Why people use BibiGPT to turn videos into text every day.

Trusted by 50,000+ users worldwide

★★★★★

“I paste a link and get clean captions in seconds — it saves me hours of retyping every single week.”

Maya R.

Content Creator · Repurposes short videos

★★★★★

“Exporting the transcript lets me review new words at my own pace instead of pausing the video constantly.”

Daniel K.

Language Learner · Studies with real videos

★★★★★

“Accurate, timestamped text I can quote directly. It has quietly become part of my daily workflow.”

Priya S.

Researcher · Cites public talks

Frequently Asked Questions

Ask us anything!

Download Bilibili subtitles free, right now

Paste a Bilibili link — get a clean SRT, VTT, or TXT file in seconds, timestamps included. Free, no login. AI auto-transcribes clips that have no captions.