This page lists all languages supported by Dialogflow. For more information on using languages, see Multilingual agents.
Most Dialogflow features support all of these languages. As indicated by the table below, the following features only support a subset of these languages:
- STT (speech-to-text, audio input, speech recognition)
- TTS (text-to-speech, audio output, speech synthesis)
- Telephony gateway
- Knowledge connectors
- Sentiment analysis
To filter by features, click the desired feature dropdowns and select ✔:
Language tags follow the HTTP/1.1 specification, section 3.10.