AI Subtitle Extraction

Subtitle Extraction Tool

Extract subtitle files from Bilibili videos, supporting multi-language and multiple format downloads.

Multi-language Support
Real-time Preview
Multi-format Export
subtitle-extractor.tsx
import { SubtitleExtractor } from "@bibz/components";
const result = await SubtitleExtractor.extract(
"https://www.bilibili.com/video/BV1xx411c79H"
);
// Get subtitle data
console.log(result);
QR Code Login
Please scan the QR code with Bilibili APP to login
Subtitle Extraction Tool

About Us

We are committed to providing users with the highest quality Bilibili content extraction service, allowing you to easily obtain video subtitles, audio and video resources.

High Quality Extraction
Fast Processing
Safe & Reliable
User First

Our team consists of experienced developers who focus on providing users with simple, easy-to-use and powerful tools. Whether you are a content creator, learner or ordinary user, we can meet your needs.

100K+ Trusted Users
4.9 User Rating

Features

Professional Bilibili subtitle extraction tool, providing comprehensive subtitle services

Smart Subtitle Extraction

Automatically identify and extract all available subtitles from videos, supporting multiple languages

Multi-language Support

Support extraction and download of subtitles in Chinese, English, Japanese and other languages

Safe & Reliable

Using official API interfaces to ensure data security without storing user privacy information

How to Use

Three simple steps to easily get Bilibili video subtitles

1

QR Login

Scan QR code with Bilibili APP to complete login

2

Enter Link

Paste Bilibili video link into input box

3

Extract & Download

Select subtitle language and format, one-click download

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User Reviews

Real user feedback showcasing our professional quality

★★★★★
Developer
"Very useful tool! Fast extraction speed, high subtitle quality, and completely free."
S

Student Xiao Ming

Verified User

★★★★★
Student
"As a foreign language learner, this tool helped me get subtitles for many learning materials."
L

Learning Enthusiast

Verified User

★★★★★
Content Creator
"When making videos, I often need to reference subtitles from other videos, this tool solves my needs."
V

Video Creator

Verified User

★★★★
Teacher
"Supports multiple format downloads, very helpful for our subtitle team's work."
S

Subtitle Team Member

Verified User

FAQ

Answers to questions you may encounter during use

Why do I need to login to my Bilibili account?

Some video subtitles can only be accessed after login. Login ensures the success rate of subtitle extraction while complying with Bilibili's usage guidelines.

What subtitle formats are supported?

Currently supports SRT, TXT and JSON formats. SRT format is suitable for video players, TXT format is convenient for reading, and JSON format is convenient for program processing.

What is the quality of extracted subtitles?

We directly obtain subtitle data from Bilibili's official API, ensuring the original quality and accuracy of subtitles, including timeline information.

Does it support all Bilibili videos?

Only videos with subtitles can be extracted. Some videos may not have subtitles, or may require specific permissions to access.

Is subtitle extraction charged?

Completely free! We do not charge any fees, all features can be used for free.

How fast is subtitle extraction?

Usually completed within a few seconds, specific speed depends on network conditions and the number of video subtitles.

Will my personal information be saved?

We will not save your personal information or video data, all operations are completed in your browser, ensuring privacy and security.

What to do if extraction fails?

Please check if the video link is correct, confirm if the video has subtitles, or try logging in again and extracting again.

Can I extract subtitles in batches?

Currently supports single video subtitle extraction, batch functionality is under development, please stay tuned.

How to solve subtitle file garbled characters?

Downloaded subtitle files use UTF-8 encoding, if garbled characters appear, please use a text editor that supports UTF-8 to open.