LibreTranslate is a free and open-source machine translation API that is self-hosted, supports offline usage, and is easy to set up.

It can be deployed locally and is supported by the video translation software from v3.00 onwards.

After filling in the API address and API key in the software's menu bar -- Translation Settings -- LibreTranslate API, and after testing that there are no problems, you can use it.

Fill in the API URL

You can deploy it yourself and then fill in the API URL with the address after your local deployment. You can also use the official LibreTranslate paid API address: https://libretranslate.com/translate

If you use the official address, you must fill in a valid API key, which can be purchased from their official website: https://portal.libretranslate.com/

Local Deployment Method

Please refer to the official LibreTranslate documentation for the local deployment method.

https://github.com/LibreTranslate/LibreTranslate?tab=readme-ov-file#install-and-run

OTT Translation

OTT offline translation was provided in earlier versions, click to view

Related Addresses

LibreTranslate Open Source Address: https://github.com/LibreTranslate/LibreTranslate

LibreTranslate Official API Service: https://libretranslate.com/

LibreTranslate Purchase API Key Address: https://portal.libretranslate.com/

LibreTranslate Supported Languages: https://libretranslate.com/languages