You may try to evaluate spell & grammar checking functionality for a chosen language on the supported languages demo page.

Here is a list of all available and supported languages with their short codes starting the version 5.17.0 (December 27, 2021).

  • The language codes have the following format: [language_code]_[country_code].
  • The next language and country codes standards have been used: ISO 639‑1 and ISO 3166-1.
  • The default language for localization of user interface is American English. If not defined explicitly, the interface language will be set based on the browser localization.
  • Enabled* column indicates the languages that are in the enabled state in the on-premise package starting from v5.17.0 and until v5.29.0. The rest languages are in the disabled state but can be easily enabled as described in Managing languages state in v5.17.0+.  For later on-premise versions, the languages should be specified during the installation.
LanguageSpellingGrammarMedicalLegalCountryShort codeLocalizationNumber of wordsComments

Enabled*

(v5.17.0-v5.29.0)

Auto Detect




auto--Auto detect defines a language and sets a correct language for further check.Yes
AI-based English++


en_AI--The beta version; general English.Yes
AI-based German++


de_AI--The beta version
AI-based Spanish++


es_AI--The beta version
Afrikaans+


South Africaaf_ZA



Albanian+


Albaniasq_AL



American English++

United Statesen_USen-us142,375
Yes
Amharic+


Ethiopiaam_ET



Arabic++


ar_SA

NEW | 5.5.9Yes
Argentinian Spanish+++
Argentinaes_AR



Australian English++++Australiaen_AU


Yes
Austrian German++

Austriade_AT



Bengali+


Indiabn_IN



Brazilian Portuguese++

Brazilpt_BRpt-br10,394,016
Yes
British English++++The United Kingdomen_GBen-gb145,296
Yes
Bulgarian+


Bulgariabg_BG



Canadian English++++Canadaen_CAen-ca121,966
Yes
Canadian French+++
Canadafr_CAfr-ca136,870

Catalan++

Spainca_ES



Chilean Spanish+++
Chilees_CL



Colombian Spanish+++
Columbiaes_CO



Costa Rican Spanish+++
Costa Ricaes_CR



Croatian+


Croatiahr_HR



Czech+


Czech Republiccs_CZ



Danish++

Denmarkda_DKda311,122
Yes
Dominican Spanish+++
Dominican Republices_DO



Dutch++

The Netherlandsnl_NLnl425,411
Yes
Estonian+


Estoniaet_EE



Euskara or Basque+


Spaineu_ES



Finnish+


Finlandfi_FIfi251,467
Yes
French+++
Francefr_FRfr423,869
Yes
Galician++

Spaingl_ES



German++

Germanyde_DEde2,301,750
Yes
Greek++

Greece, Cyprusel_GRel575,120
Yes
Hebrew+


Israelhe_HE


Yes
Hindi+


Indiahi_IN



Hungarian+


Hungaryhu_HU



Icelandic+


Icelandis_IS



Indonesian+


Indonesiaid_ID


Yes
Irish++

Irelandga_IE



Italian++

Italyit_ITit2,904,302
Yes
Japanese
+

Japanja_JP

NEW | 5.5.6
Kenya Swahili+


Kenyasw_KE



Korean+


South Koreako_KR



Latvian+


Latvialv_LV



Lingala+


Dem. Rep. of Congoln_CD



Lithuanian+


Lithuanialt_LT



Luxembourgish+


Luxembourglb_LU



Malay+


Malaysiams_MY



Malayalam+


Indiaml_IN



Maori+


New Zealandmi_NZ



Mexican Spanish+++
Mexicoes_MX


Yes
Mongolian+


Mongoliamn_MN



New Zealand English++++New Zealanden_NZ



Northern Sotho+


South Africans_ZA



Norwegian Bokmal+


Norwaynb_NOnb888,428

Norwegian Nynorsk+


Norwaynn_NO


Yes
Peruvian Spanish+++
Perues_PE



Polish++

Polandpl_PL


Yes
Portuguese++

Portugalpt_PTpt993,633
Yes
Puerto Rican Spanish+++
Puerto Ricoes_PR



Romanian++

Romaniaro_RO



Russian++

Russiaru_RU, ry_RU


Yes
Scottish+


Gaelic Scotlandgd_GB



Simplified Chinese
+

Mainland China, Singaporezh_CN



Slovak++

Slovakiask_SK



Slovenian++

Sloveniasl_SI

Updated language code from sl_SL to sl_SI. 

UPDATED | v5.27.0


South African English++++South Africaen_ZA



Southern Ndebele+


South Africanr_ZA



Southern Sotho+


South Africast_ZA



Spanish+++
Spaines_ESes3,207,402
Yes
Swedish++

Sweden, Finlandsv_SEsv861,730
Yes
Swiss German++

Switzerlandde_CH


Yes
Tagalog++

Philippinestl_PH



Telugu+


Indiate_IN



Tok Pisin+


Papua New Guineatpi_PG



Turkish+


Turkeytr_TR


Yes
Ukrainian++

Ukraineuk_UAuk2,597,806
Yes
Urdu+


Pakistanur_PK



Uruguayan Spanish+++
Uruguayes_UY



Valencian+


Spaincat_ES



Venezuelan Spanish+++
Venezuelaes_VE



Vietnamese+


Vietnamvi_VN



Welsh+


Walescy_GB



Xhosa+


South Africaxh_ZA



Zulu+


South Africazu_ZA