Amazon Polly is a cloud service by Amazon Web Services, a subsidiary of Amazon.com, that converts text into spoken audio.[1][2][3] It allows developers to create speech-enabled applications and products.[4] It was launched in November 2016[5][6][7] and now includes 60 voices across 29 languages,[8][9] some of which are Neural Text-to-Speech voices of higher quality. Users include Duolingo, a language education platform.[10]