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小牛AI视频翻译

小牛AI视频翻译 is a desktop AI application for translating speech or subtitles in local and YouTube videos, generating multilingual captions and dubbed video with translated voice, retained background audio and synchronized mouth movement.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

小牛AI视频翻译 — OpenViST project profile in Image & Video AI.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use it when you have a local or YouTube video and want translated subtitles, dubbed speech or a localized video while retaining background audio.

Who it is for

  • Video creators preparing content for audiences who speak other languages.
  • Short-drama producers localizing episodes for international audiences.
  • Businesses adapting promotional videos for platforms including TikTok, YouTube and Douyin.

Documented uses

  • Transcribe video speech into subtitles.
  • Translate subtitles into other languages and choose subtitle styles.
  • Convert translated subtitles into speech with voice options.
  • Separate speech from background audio and replace the speech with translated voice.
  • Review subtitle text and speech in the video interface.
Before you choose

Requirements & limits

The README lists downloadable Windows CPU and GPU packages and Mac packages for Intel and Apple M-series chips. It describes extracting the package, launching the application and opening a local browser interface.

  • Choose the package matching the listed operating system and hardware option.
  • Model files can be downloaded ahead of time; automatic retrieval may be slow.
  • The README describes local video and YouTube video workflows.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Set up the desktop application and open its local interface

Prepare the downloaded application and access its local web interface.

Before you start

  • A Windows or Mac package listed in the repository README.
  • Model files, which may be downloaded beforehand or fetched automatically when the software runs.

Steps

  1. Download the package for the listed system and hardware option.

  2. Extract the archive to a location of your choice.

  3. Run 小牛视频翻译.

  4. Open http://127.0.0.1:8181/home in a browser.

Expected outcome

The application’s local interface is available in the browser.

Guide limitations

  • The README says automatic model downloads may be slow.
  • The listed packages distinguish Windows CPU, CUDA GPU and RTX 50-series GPU options, plus Intel and Apple M-series Mac packages.
Documentation 1 ↗
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
Active
Sources checked
15 October 2026
Original website title
agan-j/xiaoniu · Official homepage title · retained in its source language
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