This is a paid-addon, you must obtain an API Key, signing up for a paid subscription, or for a free trial. You will then also have access to API Keys for Awesome TTS (text to speech).
Language Tools brings the following functionality to Anki:
Automated Translation with support for 133 languages
Transliteration in 33 languages. For example, convert Simplified Chinese to Pinyin, convert Traditional Chinese (Cantonese) to Jyutping, convert Cyrillic alphabet to Latin.
Text to Speech with support for 63 languages, with 547 voices including high quality neural-generated voices from Google, Azure, Naver, Watson.
Watch a video of Language Tools
Getting started with Language Tools
Full list of supported languages
Language Tools can automatically add Audio, Translations or Transliterations as you add new notes.
Need help?
Please email languagetools@mail.vocab.ai.
Why is Language Tools a paid addon and not free ? this addon makes use of cloud services such as Google Cloud and Microsoft Azure to generate text to speech, translations and transliterations. These service cost money and hence this addon cannot be provided for free.
note: this add-on makes use of a REST API (online service) using the domain name anki.study. It is not affiliated with Anki or AnkiWeb. It is not an attempt to impersonate the Anki software, it simply is an internet domain name which was chosen to host the internet service required to make this add-on function.