Chris Best Net Worth (Estimated)

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.

Model inputs

• Stage: series-c
• Valuation tier: reported-valuation
• Funding input: reported raise $100.0M
• Current valuation input: $1.1B
• Valuation note: YC W18 substack.com. Leftover $100M C at $1.1B matches Reuters + company blog.
• Research as-of: 2026-09-14
• Funding source: https://www.reuters.com/business/media-telecom/newsletter-platform-substack-valued-11-billion-latest-funding-round-2025-07-17/

FAQ: Chris Best net worth and Substack valuation

What is Chris Best's net worth?

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Chris Best net worth

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. This Chris Best net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Chris Best worth?

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. How much Chris Best is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Chris Best?

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. “How rich is Chris Best” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Chris Best fortune

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. This Chris Best fortune figure is estimated paper wealth only, not a verified statement of assets.

Chris Best equity value

Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. Chris Best equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Substack valuation?

Substack's estimated valuation on Entrepreneurial Check is $1.1B. Independent model output, not a verified appraisal or official mark.

What is Substack post-money valuation?

Substack's estimated valuation on Entrepreneurial Check is $1.1B. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Substack CEO net worth?

Chris Best is listed as CEO at Substack. Chris Best's estimated net worth / paper wealth is $57.8M (range $40.4M–$86.6M) as of 2026. This Substack CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Substack funding?

Substack funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Substack raised is not a complete cap table — figures are estimates only.

How much did Substack raise?

How much Substack raised, when disclosed, informs the estimated Substack valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Substack raise?

How much money Substack raised, when a public figure is available, is a model input for the estimated Substack valuation on this profile. Estimates only — not a complete cap table.

What is Substack series funding?

Substack series funding, when a public raise is disclosed, informs the estimated Substack valuation here. Not a complete financing history.

What company is Chris Best building?

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

What does Substack do?

Substack — A place for independent writing.

What YC batch is Chris Best from?

Chris Best is associated with Y Combinator batch W18.

Where did Chris Best go to school?

Public profiles associate Chris Best with Bachelor's degree in Software Engineering from the University of Waterloo.

What other companies is Chris Best connected to?

Public associations for Chris Best include Kik.

Where is Chris Best based?

Public directory data lists Chris Best's region as United States of America.

What industry is Chris Best in?

Chris Best is listed under B2B, Marketing.

How big is Substack?

Public data lists Substack's team size as 90.

What else is notable about Chris Best?

University of Waterloo.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.