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Video and audio

NarratoAI

by linyqh

NarratoAI is a tool that uses large language models to write commentary scripts for films and videos, then edits the footage, adds a voiceover and generates subtitles. It is meant for people who make narrated video content and want to automate the process.

Worth a lookEstablished, with a few things to check (listed below).

View on GitHubProject website

Stars
11.7k
Licence
MIT
Runs on
Your computer
Setup
Moderate
Language
Python
Age
811 days

What you can do with it

  • Generate a commentary script from a film or short-drama video and have it edited automatically
  • Add AI voiceovers, including voice cloning, and generate subtitles
  • Export the edited result as a CapCut (Jianying) draft for further changes

Make money with it

Someone could run a channel or service producing narrated film and short-drama recap videos, earning through platform revenue or paid client work.

An idea, not financial advice. Check the licence before charging for anything built on it.

Ways a business could use it

  • Produce narrated review or recap videos for a social media channel without paying an editor
  • Offer low-cost video commentary and subtitle services to clients who need regular short videos

Can you use it commercially?

Free to use, change and sell, including in paid products. Keep the copyright notice.

Not legal advice. Read the project's licence file before building a product on it.

Getting it running

Download the Windows or macOS bundle and run the start script, or use Docker Compose or uv with Python 3.12, then add your API keys to config.toml and open the web interface in a browser.

Follow the official instructions in the project README.

Things to check

  • Needs API keys for large language models and speech services, which may cost money
  • README and documentation are mainly in Chinese
  • Using copyrighted film footage for commentary videos may breach copyright or platform rules
  • Others have resold the free software under different names, so download only from official sources
  • README promotes referral codes and sponsor offers

Who's talking about it

Checked 02 Nov 2026. Summary drafted by AI from the project's README.

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