mysurveylab.com allows to define respondent language in the Contacts. Languages are defined with two letter ISO 639-1 codes (e.g. en, pl, cz, ar). This feature allows you to send a survey in a defined language.
SELECTED ISO CODES
Language | ISO |
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 full list of codes on http://www.loc.gov/standards/iso639-2/php/code_list.php