I was one of the maintainers of the Persephone project which is an automated phonetic transcription tool. This came about from a research project that required

I was one of the maintainers of the Persephone project which is an automated phonetic transcription tool. This came about from a research project that required a non-cloud solution. This project is open source and can be found on GitHub: https://github.com/persephone-tools https://github.com/persephone-tools This may be a little too low level for what as there's no language model but maybe it's helpful as part of your system