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ISO language codes

SurveyLab allows to set language for each respondent in the Contacts. Languages are defined with two-letter ISO 639-1 code (e.g. en, pl, cz, ar). This feature allows you to send a survey in a defined language.


Language ISO code
Polish pl
English en
Czech cz
Arabic ar
French fr
Hindi hi
Norwegian no
Russian ru
Swedish sv
Chinese zh
Danish da
German de
Hebrew he
Italian it
... ...

Check the full list of codes at