Me in green hat outside with a bright blue sky in the background

Henry Fellerhoff

Hey! I’m Henry, a software engineer and musician based in New York City.

I’m best known for Open IPA, an IPA transcription tool that helps people learn how to pronounce Latin and French text. I also work on Tone Sandbox, Listen Together, and Modern.fm.

More about me →

Over the past year, my projects have had:

148,403

visitors

305,216

visits

4,967

hours spent

Now

Me in a winter coat in front of a tree