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:

147,802

visitors

304,025

visits

4,952

hours spent

Now

Me in a winter coat in front of a tree