Language reference

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, some features only support a subset of these languages. To filter the table, check your desired features. The filtered table only shows languages that support all selected features.

Caution: There is a known issue with Dialogflow Phone Gateway language selection. This will be fixed soon.

All

Text (text-only chat)

STT (speech-to-text, audio input, speech recognition)

TTS (text-to-speech, audio output, speech synthesis)

Phone (Dialogflow Phone Gateway with enhanced speech models disabled)

Knowledge (Knowledge Connectors)

Sentiment (Sentiment Analysis)

SmTalk (Built-in Small Talk)

Name	Tag *	Text	STT	TTS	Phone	Knowledge	Sentiment	SmTalk
Chinese - Cantonese	zh-HK	✔	✔	✔
Chinese - Simplified	zh-CN	✔	✔	✔	✔		✔
Chinese - Traditional	zh-TW	✔	✔				✔
Danish	da	✔	✔	✔	✔
Dutch	nl	✔	✔	✔	✔
English	en	✔	✔	✔	✔	✔	✔	✔
English - Australia	en-AU	✔	✔	✔	✔	✔
English - Canada	en-CA	✔	✔	✔	✔	✔
English - Great Britain	en-GB	✔	✔	✔	✔	✔
English - India	en-IN	✔	✔	✔	✔	✔
English - US	en-US	✔	✔	✔	✔	✔	✔
French	fr	✔	✔	✔	✔		✔	✔
French - Canada	fr-CA	✔	✔	✔	✔
French - France	fr-FR	✔	✔	✔	✔		✔
German	de	✔	✔	✔	✔		✔
Hindi	hi	✔	✔	✔	✔
Indonesian	id	✔	✔	✔	✔
Italian	it	✔	✔	✔	✔		✔	✔
Japanese	ja	✔	✔	✔	✔		✔
Korean	ko	✔	✔	✔	✔		✔
Norwegian	no	✔	✔	✔	✔
Polish	pl	✔	✔	✔	✔
Portuguese - Brazil	pt-BR	✔	✔	✔	✔
Portuguese - Portugal	pt	✔	✔	✔	✔		✔
Russian	ru	✔	✔	✔	✔			✔
Spanish	es	✔	✔	✔	✔		✔
Spanish - Latin America	es-419	✔	✔
Spanish - Spain	es-ES	✔	✔	✔	✔		✔
Swedish	sv	✔	✔	✔	✔
Thai	th	✔	✔
Turkish	tr	✔	✔	✔	✔
Ukrainian	uk	✔	✔	✔	✔

*	Language tags follow the HTTP/1.1 specification, section 3.10.