EntrepreneurialCheck
Chris Best estimated net worth profile

Chris Best net worth

Chris Best Net Worth 2026 (Estimated) · CEO at Substack · YC W18
est. wealth $57.75M

Quick answer

Chris Best's estimated net worth is $57.75M (range $40.42M – $86.62M) as of 2026. Chris Best is CEO at Substack. Substack valuation.

Chris Best is CEO at Substack (YC W18). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameChris Best
RoleCEO
CompanySubstack
YC batchW18
Est. company val$1.1B
Assumed ownership5.2%
Est. paper wealth / net worth$57.75M
$40.42M – $86.62M
  • Company status: Active
  • Education: Bachelor's degree in Software Engineering from the University of Waterloo
  • Region: United States of America
  • Industries: B2B, Marketing
  • Team size: 90
  • Website: https://substack.com

Who is Chris Best?

Chris Best is a co-founder of Substack, a platform for independent publishing and subscription-based writing. He was previously a co-founder of the messaging app Kik.

Highlights:

  • University of Waterloo
  • Kik
  • Y Combinator W18

About Substack

Start a newsletter. Build your community. Make money from subscriptions. Publishing is free, with no limits. We only make money when you do.

FAQ: Chris Best net worth and Substack valuation

What is Chris Best's net worth?

Chris Best's estimated net worth is $57.75M (range $40.42M – $86.62M) as of 2026. Chris Best is CEO at Substack. 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 Substack valuation?

Substack's estimated valuation on Entrepreneurial Check is $1.1B. 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 Chris Best's role?

Chris Best is CEO at Substack, a Y Combinator-backed startup (batch W18).