LibreTranslate is a free and open-source machine translation API that is self-hosted, supports offline use, and is easy to set up.
It can be deployed locally for use. Starting from version 3.00, the video translation software supports its integration.
To use it, go to the software menu bar → Translation Settings → LibreTranslate API, fill in the API address and API key, and test for successful connection.
Fill in the API URL
You can deploy it yourself and enter your locally deployed API URL, or use the official paid API address provided by LibreTranslate: https://libretranslate.com/translate.
If using the official address, you must provide a valid API key, which can be purchased from their official site: https://portal.libretranslate.com/.
Local Deployment Method
For local deployment instructions, please refer to the official LibreTranslate documentation:
https://github.com/LibreTranslate/LibreTranslate?tab=readme-ov-file#install-and-run
OTT Translation
Earlier versions provided OTT offline translation. Click here to view.
Related Links
LibreTranslate Open Source Repository: https://github.com/LibreTranslate/LibreTranslate
LibreTranslate Official API Service: https://libretranslate.com/
LibreTranslate API Key Purchase: https://portal.libretranslate.com/
Languages Supported by LibreTranslate: https://libretranslate.com/languages