Regbase

Regbase YC Application

Spring 2026Active

Regbase went through Y Combinator in the Spring 2026 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch
Spring 2026
Industry
B2BLegal
Team size
3
Status
Active
Launched
2026

Founders

  • Natalie Aresta-Katz
    Natalie Aresta-KatzFounder
  • Ethan Shea
    Ethan SheaFounder

Regbase's YC application, reconstructed

Y Combinator application

Regbase, Spring 2026 batch. The real form questions, answered from public data.

  1. Founders2
  2. Company7
  3. Progress7
  4. Idea4
  5. Equity3
  6. Curious2
  7. Batch Preference1

Company

Company name

Regbase

Describe what your company does in 50 characters or less.

The source of truth for global and local regulation

What is your company going to make? Please describe your product and what it does or will do.

We're building Regbase, a platform that collects, organizes, and updates regulations from around the world and local jurisdictions. It's designed to be the single trusted source for compliance teams who need accurate, current regulatory information without digging through scattered or outdated documents.

Where do you live now, and where would the company be based after YC?

We live and work in San Francisco, CA, and intend to keep the company based here after YC.

Explain your decision regarding location.

San Francisco is home to our network and gives us access to early customers in legal and compliance-heavy industries. Being here helps us build and sell to the right users.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

Frequently Asked Questions

Is this the real Regbase YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Regbase's public data (launch notes, founder backgrounds, product description). It shows how a company like Regbase would present itself to YC, not the text they submitted.

What YC batch was Regbase in?

Regbase was part of the Y Combinator Spring 2026 batch.

Who founded Regbase?

Regbase was founded by Natalie Aresta-Katz, Ethan Shea.

What does Regbase do?

The source of truth for global and local regulation

How do I read the full reconstructed application?

Create a free Round Funded account. The full 26-answer version of Regbase's application, and every other YC batch, is in YC Insights.

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