Gabriel Birnbaum net worth
Quick answer
Gabriel Birnbaum's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Gabriel Birnbaum is Founder at Y/n. Y/n valuation.
Gabriel Birnbaum is Founder at Y/n (YC S23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United States of America
- Industries: Consumer, Content
- Team size: 5
- Website: https://yn.app
Who is Gabriel Birnbaum?
Gabriel Birnbaum is a founder associated with Y Combinator batch S23.
About Y/n
Y/n is the most entertaining app in the world.
On Y/n, you play a character in your story. Be a boarding school student and get the boys to fall in love with you, or plan a jailbreak with Sherlock Holmes.
Stories are made for you. Your texts change the plot and how characters feel about you, so no two playthroughs are the same (but you can rewind).
There's a Y/n story for every mood: romance, fanfiction,...
FAQ: Gabriel Birnbaum net worth and Y/n valuation
What is Gabriel Birnbaum's net worth?
Gabriel Birnbaum's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Gabriel Birnbaum is Founder at Y/n. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Y/n valuation?
Y/n's estimated valuation on Entrepreneurial Check is $20.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Gabriel Birnbaum's role?
Gabriel Birnbaum is Founder at Y/n, a Y Combinator-backed startup (batch S23).