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Gabriel Spencer-Harper estimated net worth profile

Gabriel Spencer-Harper net worth

Gabriel Spencer-Harper Net Worth 2026 (Estimated) · Founder at Meticulous · YC S21
est. wealth $42.0M British

Quick answer

Gabriel Spencer-Harper's estimated net worth is $42.0M (range $29.4M – $63.0M) as of 2026. Gabriel Spencer-Harper is Founder at Meticulous. Meticulous valuation.

Gabriel Spencer-Harper is Founder at Meticulous (YC S21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameGabriel Spencer-Harper
RoleFounder
CompanyMeticulous
YC batchS21
Est. company val$150.0M
Assumed ownership28%
Est. paper wealth / net worth$42.0M
$29.4M – $63.0M
  • Company status: Active
  • Background: British
  • Education: Warwick University
  • Region: United Kingdom
  • Industries: B2B, Engineering, Product and Design
  • Team size: 15
  • Website: https://www.meticulous.ai

Who is Gabriel Spencer-Harper?

Gabriel Spencer-Harper is the co-founder and CEO of Meticulous (S21), a Y Combinator-backed startup focused on automated front-end testing. He previously held engineering roles at Dropbox and Opendoor.

Highlights:

  • Warwick University alumnus
  • Former engineer at Dropbox and Opendoor
  • Named on Forbes' 2025 30 Under 30 - Europe - Technology list

Background

British

He is based in London, UK. Heritage/background labels may be inferred and are not verified identity documents.

About Meticulous

Meticulous is a tool to automatically catch UI bugs in your web application with zero-effort. Install our JavaScript snippet onto production or staging and dev environments, which records user sessions by collecting clickstream and network data. When you post a pull request, Meticulous selects a subset of sessions which are relevant and simulates these against the frontend of your application. Meticulous takes...

FAQ: Gabriel Spencer-Harper net worth and Meticulous valuation

What is Gabriel Spencer-Harper's net worth?

Gabriel Spencer-Harper's estimated net worth is $42.0M (range $29.4M – $63.0M) as of 2026. Gabriel Spencer-Harper is Founder at Meticulous. 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 Meticulous valuation?

Meticulous's estimated valuation on Entrepreneurial Check is $150.0M. 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 Spencer-Harper's role?

Gabriel Spencer-Harper is Founder at Meticulous, a Y Combinator-backed startup (batch S21).