# VideoCaptioner — AI Subtitle Pipeline

> LLM-powered video subtitle tool: Whisper transcription + AI correction + 99-language translation + styled subtitle export. 13,800+ stars.

## Install

Save as a script file and run:

## Quick Use

Download the latest release from [GitHub Releases](https://github.com/WEIFENG2333/VideoCaptioner/releases), or run from source:

```bash
git clone https://github.com/WEIFENG2333/VideoCaptioner.git
cd VideoCaptioner
pip install -r requirements.txt
python main.py
```

---

## Intro

VideoCaptioner is a full subtitle pipeline — it transcribes video audio using Whisper, corrects errors and improves segmentation with an LLM, translates to 99 languages, and exports styled SRT/ASS subtitles. The GUI makes it accessible to non-technical users. 13,800+ GitHub stars.

**Best for**: Video creators needing accurate multilingual subtitles, translation agencies, content localization
**Works with**: Windows/Mac/Linux, supports all major video formats

Part of the [Video AI Toolkit](https://tokrepo.com/en/workflows/c13f8a88-c947-47b6-9364-5f1a43e5b3ea) collection.

---

## Pipeline

```
Video → Whisper (transcription) → LLM (correction & segmentation)
    → Translation (99 languages) → Styled subtitle export (SRT/ASS)
```

## Features

- **Whisper transcription**: Multiple backend options for accuracy
- **LLM correction**: Fixes recognition errors, improves sentence segmentation
- **99 languages**: Full multilingual translation support
- **Styled output**: SRT and ASS format with customizable fonts, colors, positions
- **Batch processing**: Process multiple videos in queue
- **GUI**: User-friendly interface, no command-line needed

### FAQ

**Q: What is VideoCaptioner?**
A: An AI-powered subtitle generation tool that combines Whisper speech recognition with LLM-based correction and 99-language translation. 13,800+ GitHub stars.

**Q: Is VideoCaptioner free?**
A: Yes, the tool is GPL-3.0 licensed. You need API keys for the LLM correction service.

---

## Source & Thanks

> Created by [WEIFENG2333](https://github.com/WEIFENG2333). Licensed under GPL-3.0.
> [VideoCaptioner](https://github.com/WEIFENG2333/VideoCaptioner) — ⭐ 13,800+

---
Source: https://tokrepo.com/en/workflows/d12d8441-f0da-4d3d-a0c2-0f258b27336f
Author: Script Depot