"ext2Phonetics is a PhoTransEdit Online application that transcribes small English texts into broad phonetic transcriptions in the International Phonetic Alphabet (IPA)."
This free online editor for typing transcriptions of English words in the International Phonetic Alphabet has been around since 2004. Many ESL/EFL teachers find it useful for transcribing English words for printed handouts and pronunciation exercises, especially if one uses the keyboard shortcuts.