It's will take some effort to use, but actually someone made Telegram bot to do exactly this: @transcriber_bot It's open source, but works through Yandex Trans

It's will take some effort to use, but actually someone made Telegram bot to do exactly this: @transcriber_bot It's open source, but works through Yandex Translation API: https://github.com/charslab/TranscriberBot https://github.com/charslab/TranscriberBot