Justin So net worth
Quick answer
Justin So's estimated net worth is $20.0M (range $14.0M – $30.0M) as of 2026. Justin So is Founder at Sidekick. Sidekick valuation.
Justin So is Founder at Sidekick (YC S26). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Stanford University
- Region: United States of America
- Industries: B2B, Operations
- Team size: 1
- Website: https://www.textsidekick.com/
Who is Justin So?
Justin So is a founder at Sidekick, a company that was part of Y Combinator's Summer 2023 batch.
Highlights:
- Stanford University
- Stripe
About Sidekick
Sidekick is an AI-powered SMS assistant for frontline workers in manufacturing, auto dealerships, and retail. The idea came from Justin's father, who owns a manufacturing facility and asked him to build a tool to help with worker onboarding, training, and organizing company knowledge. Workers text questions in any language and get instant answers from their company's documents — no app, no login, works on any...
FAQ: Justin So net worth and Sidekick valuation
What is Justin So's net worth?
Justin So's estimated net worth is $20.0M (range $14.0M – $30.0M) as of 2026. Justin So is Founder at Sidekick. 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 Sidekick valuation?
Sidekick'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 Justin So's role?
Justin So is Founder at Sidekick, a Y Combinator-backed startup (batch S26).