The table below shows all languages supported by Dialogflow. Most Dialogflow features support all of these languages. As indicated by the table, 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.