Video Translation / Speech To Text / AI DubbingpyVideoTrans

AI Video Translation, Batch Transcription, Batch Dubbing Software

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Fully Automated Video Translation Workflow

Automates video speech transcription, subtitle translation, voice synthesis dubbing, and video compositing. Generate a new video with target language subtitles and dubbing in one click.

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Flexible Features, Free Combination

Not only supports complete video translation but also works as a standalone speech transcription, subtitle translation, or dubbing tool. Each step supports local offline models and various third-party APIs.

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Free to Use, No Feature Restrictions

This software is completely free with no feature limitations. If you choose third-party APIs, you only pay for their corresponding service fees; the software itself charges nothing.

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Open Source & Free, Rich Ecosystem

The project code is fully open-source on GitHub with detailed documentation. Supports all mainstream local and online large models and provides rich API interfaces for easy customization and extension.

Demo: English to Chinese Translation (Left: Original / Right: Translated)