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.
"ext2Phonetics is a PhoTransEdit Online application that transcribes small English texts into broad phonetic transcriptions in the International Phonetic Alphabet (IPA)."