Supported languages

These are the languages supported by the DeepL API.

Translation source languages

  • AR - Arabic

  • BG - Bulgarian

  • CS - Czech

  • DA - Danish

  • DE - German

  • EL - Greek

  • EN - English (all English variants)

  • ES - Spanish

  • ET - Estonian

  • FI - Finnish

  • FR - French

  • HU - Hungarian

  • ID - Indonesian

  • IT - Italian

  • JA - Japanese

  • KO - Korean

  • LT - Lithuanian

  • LV - Latvian

  • NB - Norwegian Bokmål

  • NL - Dutch

  • PL - Polish

  • PT - Portuguese (all Portuguese variants)

  • RO - Romanian

  • RU - Russian

  • SK - Slovak

  • SL - Slovenian

  • SV - Swedish

  • TR - Turkish

  • UK - Ukrainian

  • ZH - Chinese (all Chinese variants)

Translation target languages

  • AR - Arabic

  • BG - Bulgarian

  • CS - Czech

  • DA - Danish

  • DE - German

  • EL - Greek

  • EN - English (unspecified variant for backward compatibility; please select EN-GB or EN-US instead)

  • EN-GB - English (British)

  • EN-US - English (American)

  • ES - Spanish

  • ET - Estonian

  • FI - Finnish

  • FR - French

  • HU - Hungarian

  • ID - Indonesian

  • IT - Italian

  • JA - Japanese

  • KO - Korean

  • LT - Lithuanian

  • LV - Latvian

  • NB - Norwegian Bokmål

  • NL - Dutch

  • PL - Polish

  • PT - Portuguese (unspecified variant for backward compatibility; please select PT-BR or PT-PT instead)

  • PT-BR - Portuguese (Brazilian)

  • PT-PT - Portuguese (all Portuguese variants excluding Brazilian Portuguese)

  • RO - Romanian

  • RU - Russian

  • SK - Slovak

  • SL - Slovenian

  • SV - Swedish

  • TR - Turkish

  • UK - Ukrainian

  • ZH - Chinese (unspecified variant for backward compatibility; please select ZH-HANS or ZH-HANT instead)

  • ZH-HANS - Chinese (simplified)

  • ZH-HANT - Chinese (traditional)

Text improvement languages (DeepL API for Write)

  • DE (German)

  • EN-GB (British English)

  • EN-US (American English)

  • ES (Spanish)

  • FR (French)

  • IT (Italian)

  • PT-BR (Brazilian Portuguese)

  • PT-PT (Portuguese)

Note that writing_style and tone are currently supported the following languages:

  • DE

  • EN-GB

  • EN-US

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