As of February 2023, Duolingo offers the following languages for English speakers: Spanish – 33.4m learners. French – 20m learners. Japanese – 13.8m learners. German – 11.9m learners. Korean – 11.8m learners. Hindi – 8.35m learners. Italian – 8.16m learners. Chinese – 6.28m learners. More items... Feb 20, 2023