jianchang512/pyvideotrans

Health v2 · maintenance only

Adoption not part of the score

19430 stars · 2403 forks observed · 2026-10-18

What it is AI-extracted, prompt v1, taxonomy v1, 2026-10-19, confidence 0.97

pyVideoTrans is an open‑source desktop and web application that translates videos between languages by transcribing speech, translating subtitles, and generating AI‑dubbing. It supports a wide range of local and cloud ASR, LLM translation, and TTS models.

Use cases

• Translate an English movie into Spanish with automatically generated dubbed audio and subtitles
• Create subtitle files for a lecture video without manual transcription
• Replace the original narration of a tutorial with a synthetic voice in another language
• Batch‑process a series of marketing videos to add localized voice‑overs and captions
• Generate AI‑cloned voice tracks for different speakers in a documentary

When to choose

• You need an all‑in‑one tool that handles speech‑to‑text, translation, and text‑to‑speech for video files
• You prefer a solution that works offline or with locally hosted models
• You want a GUI, WebUI, and CLI interface for flexible workflows
• You require support for multiple operating systems without heavy hardware requirements

When to avoid

• You need real‑time streaming translation or live captioning
• Professional studio‑grade audio quality is mandatory
• You require a lightweight library to embed in another application rather than a standalone app

Facets

application · maturity active

speech-recognition tts video-processing nlp artificial-intelligence windows cli gui webui docker offline multi-language voice-cloning open-source video audio natural-language-processing macos linux desktop web-server

Member repositories

For agents

markdown · JSON · MCP: product_card(name="jianchang512/pyvideotrans")