Language reference

This page lists all languages supported by Dialogflow CX. For more information on using languages, see Multilingual agents.

Limitations

The following limitations apply:

  • System entity support differs for different languages. Check supported system entities for a specific language in the System entities reference.
  • Dialogflow uses Cloud Speech-to-Text for speech recognition. Not all of the STT supported languages also support models for phone calls. The Cloud Speech-to-Text language reference lists languages that support the "Enhanced phone call" and "Phone call" models.

Language table

Most Dialogflow CX 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.

(text-only chat)
(Default Welcome intent has pre-filled training phrases)
(speech-to-text, audio input, speech recognition)
(text-to-speech, audio output, speech synthesis)
(Sentiment Analysis)
Name Tag * Text Default
Welcome
Intent
STT TTS Sentiment aNLU DS
Afrikaans (Preview) af
Albanian (Preview) sq
Amharic (Preview) am
Arabic ar Preview
Armenian (Preview) hy
Azerbaijani (Preview) az
Basque (Preview) eu
Belarusian (Preview) be
Bengali bn Preview
Bengali - Bangladesh bn-bd
Bengali - India bn-in
Bosnian (Preview) bs
Bulgarian bg
Catalan ca
Cebuano (Preview) ceb
Chichewa (Preview) ny
Chinese - Cantonese zh-hk
Chinese - Simplified zh-cn Preview
Chinese - Traditional zh-tw Preview
Corsican (Preview) co
Croatian hr Preview
Czech cs Preview
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
Esperanto (Preview) eo
Estonian (Preview) et Preview
Filipino fil
Filipino - The Philippines fil-ph
Finnish fi Preview
French fr
French - Canada fr-ca
French - France fr-fr
Frisian (Preview) fy
Galician gl
Georgian (Preview) ka
German de
Greek el
Gujarati (Preview) gu
Haitian Creole (Preview) ht
Hausa (Preview) ha
Hebrew he-il Preview
Hebrew (deprecated) iw
Hindi hi
Hmong hmn
Hungarian hu Preview
Icelandic (Preview) is
Igbo (Preview) ig
Indonesian id Preview
Irish (Preview) ga
Italian it
Japanese ja Preview
Javanese (Preview) jv
Kannada (Preview) kn
Kazakh (Preview) kk
Khmer (Preview) km
Kinyarwanda (Preview) rw
Korean ko Preview
Kurdish (Preview) ku
Kyrgyz (Preview) ky
Latin (Preview) la
Latvian (Preview) lv Preview
Lithuanian (Preview) lt Preview
Luxembourgish (Preview) lb
Macedonian (Preview) mk
Malagasy (Preview) mg
Malay ms
Malay - Malaysia ms-my
Malayalam (Preview) ml
Maltese (Preview) mt
Maori (Preview) mi
Marathi mr
Marathi - India mr-in
Mongolian (Preview) mn
Nepali (Preview) ne
Norwegian no Preview
Oriya / Odia (Preview) or
Pashto (Preview) ps
Persian (Preview) fa
Polish pl Preview
Portuguese - Brazil pt-br
Portuguese - Portugal pt
Punjabi (Preview) pa
Romanian ro Preview
Romanian - Romania ro-ro
Russian ru Preview
Samoan (Preview) sm
Scots Gaelic (Preview) gd
Serbian † sr Preview
Sesotho (Preview) st
Shona (Preview) sn
Sindhi (Preview) sd
Sinhala si
Sinhala - Sri Lanka si-lk
Slovak sk Preview
Slovenian (Preview) sl Preview
Somali so
Spanish es
Spanish - Latin America es-419
Spanish - Spain es-es
Sundanese (Preview) su
Swahili (Preview) sw Preview
Swedish sv
Tajik (Preview) tg
Tamil ta
Tamil - India ta-in
Tamil - Sri Lanka ta-lk
Tamil - Malaysia ta-my
Tamil - Singapore ta-sg
Tatar (Preview) tt
Telugu te
Telugu - India te-in
Thai th Preview
Turkish tr Preview
Turkmen (Preview) tk
Ukrainian uk Preview
Urdu (Preview) ur
Uyghur (Preview) ug
Uzbek (Preview) uz
Vietnamese vi Preview
Vietnamese - Vietnam vi-vn
Welsh (Preview) cy
Xhosa (Preview) xh
Yiddish (Preview) yi
Yoruba (Preview) yo
Zulu (Preview) zu

Language tag aliases

When supplying a language tag via an API call, some language tag aliases are equivalent to one of the supported language tags:

Supported language tag Alias language tags
ar ar-ae, ar-bh, ar-dz, ar-eg, ar-iq, ar-jo, ar-kw, ar-lb, ar-ly, ar-ma, ar-om, ar-qa, ar-sa, ar-sy, ar-tn, ar-ye
de de-at, de-be, de-ch, de-li
en-au en-nz, en-pg
en-gb en-bw, en-eg, en-gh, en-hk, en-ie, en-ke, en-mt, en-na, en-ng, en-sg, en-tz, en-ug, en-za, en-zm, en-zw
en-in en-mu
en en-ae, en-de, en-id, en-mm, en-my, en-nl, en-ph, en-sa, en-se, en-th
es-419 es-ar, es-bo, es-cl, es-co, es-cr, es-do, es-ec, es-gt, es-hn, es-mx, es-ni, es-pa, es-pe, es-ph, es-pr, es-py, es-sv, es-us, es-uy, es-ve
fil tl
fil-ph tl-ph
fr fr-be, fr-cd, fr-ch, fr-ci, fr-cm, fr-dz, fr-es, fr-gb, fr-gp, fr-ma, fr-mc, fr-mu, fr-re, fr-sn, fr-tn, fr-us
it it-it, it-ch
nl nl-be