EntrepreneurialCheck
Arthur De Los Santos estimated net worth profile

Arthur De Los Santos Net Worth (Estimated)

Founder at Rindler · YC S26

est. wealth $10.0M

Quick answer

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.

Arthur De Los Santos is Founder at Rindler (YC S26). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameArthur De Los Santos
RoleFounder
CompanyRindler
YC batchS26
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Infrastructure
  • Team size: 2
  • Website: https://rindler.ai

Who is Arthur De Los Santos?

Arthur De Los Santos is a founder associated with Rindler, a company that was part of Y Combinator's Summer 2026 batch.

Highlights:

  • Y Combinator S26
  • Rindler

About Rindler

Rindler turns any website, including sites without APIs, into a deterministic API that AI agents can reliably use. It handles logins, 2FA, and bot detection, giving agents clean structured data and dependable actions instead of raw HTML, with robust maintenance when sites change.

Rindler is agent-agnostic and built on the open MCP standard, so it works with any agent.

For operators: get your team out of portals...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: [scale: $500k-class amount looked like a YC check, not a published seed]
  • Research as-of: 2026-08-04
  • Funding source: https://www.extruct.ai/hub/rindler-ai/

FAQ: Arthur De Los Santos net worth and Rindler valuation

What is Arthur De Los Santos's net worth?

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Arthur De Los Santos net worth

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Arthur De Los Santos net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Arthur De Los Santos worth?

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Arthur De Los Santos is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Arthur De Los Santos?

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Arthur De Los Santos” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Arthur De Los Santos fortune

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Arthur De Los Santos fortune figure is estimated paper wealth only, not a verified statement of assets.

Arthur De Los Santos equity value

Arthur De Los Santos's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Arthur De Los Santos equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Rindler valuation?

Rindler's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Rindler post-money valuation?

Rindler's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Rindler funding?

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

How much did Rindler raise?

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

How much money did Rindler raise?

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

What is Rindler series funding?

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

What company is Arthur De Los Santos building?

Arthur De Los Santos is Founder at Rindler, a Y Combinator-backed startup (batch S26).

What does Rindler do?

Rindler — The translation layer between AI agents and the web

What YC batch is Arthur De Los Santos from?

Arthur De Los Santos is associated with Y Combinator batch S26.

Where is Arthur De Los Santos based?

Public directory data lists Arthur De Los Santos's region as United States of America.

What industry is Arthur De Los Santos in?

Arthur De Los Santos is listed under B2B, Infrastructure.

How big is Rindler?

Public data lists Rindler's team size as 2.

What else is notable about Arthur De Los Santos?

Y Combinator S26.

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.