I.P.A.

Output type: raw decimal hex UTF8
Output size: small medium large x-large xx-large
Output font: Arial Charis Doulos SIL Gentium Tahoma
Output:

Clear
output

IPA Extensions
Phonetic Extensions
Phonetic Extensions Supplement
other

References

Unicode 5.2 Character Code Charts

Wikipedia on "International Phonetic Alphabet"

Some IPA fonts

Other alphabets