video-translate

Translate and dub videos into target languages with optional lip-syncing.

1|Updated Apr 11, 2026
One-click install
npx skills add https://github.com/shige1014-dev/backup-OpenMontage --skill video-translate-shige1014-dev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: video-translate
Source: https://github.com/shige1014-dev/backup-OpenMontage/tree/main/.agents/skills/video-translate
Command: npx skills add https://github.com/shige1014-dev/backup-OpenMontage --skill video-translate-shige1014-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Translate and dub existing videos into other languages while preserving natural speech patterns and optionally matching lip movements, removing the need for manual voiceover recording, subtitle syncing, and timing adjustments.

Core Features & Use Cases

  • Lip Sync Dubbing: Produce translated audio with automatic lip-sync to the original speaker for realistic dubs.
  • Audio-Only Translation: Fast translation without lip-sync for podcasts or voiceovers.
  • Batch & Multi-Language: Translate a single source into multiple target languages in parallel and track jobs via polling or webhooks.
  • Advanced Controls: Support for speaker counting, custom vocabularies, SRT handling, music-track removal, and speech enhancement.
  • Use Case: Localize a product demo or social video by providing the original URL and generating downloadable, language-specific versions with matched voice characteristics.

Quick Start

Translate the video at https://example.com/original.mp4 into Spanish (es-ES) with lip-sync and return the downloadable translated video URL.

Frequently Asked Questions about video-translate

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I translate and dub a video into another language with lip-sync?

To batch translate videos into multiple languages, you provide a single source video URL and specify the desired target languages. The system processes the translations in parallel and allows you to track job completion via polling or webhooks.

Can I get audio-only translation for a podcast without lip-syncing?

Advanced video dubbing controls include speaker counting to handle multiple speakers, custom vocabulary for accurate terminology, SRT subtitle handling, music-track removal, and speech enhancement for clearer output.

Do I need an API key to use HeyGen video translation?

Yes, you need an API key for authentication to process HeyGen video translations. The system uses this key to authenticate requests, manage asynchronous job polling, and generate downloadable localized video URLs.

What is the best way to localize a product demo for multilingual markets?

The best way to localize a product demo is using lip-synced multilingual dubbing, which translates the original audio while preserving natural speech patterns and matching lip movements. This removes the need for manual voiceover recording and subtitle syncing.