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Punycode.org

Punycode.org is a tool for converting Unicode-based internationalized domain names to ASCII-based Punycode encodings.

Use punycode.org to quickly convert Unicode to Punycode and vice versa. Internationalized domains names are a new web standard that allows using non-ASCII characters in web domain names.

Phonetically

Phonetically is a web-based text-to-IPA transformer.

Phonetically uses machine learning to predict the pronunciation of English words and transcribes them using IPA.