Erinys

Erinys YC Application

Summer 2026Active

San Francisco

Erinys went through Y Combinator in the Summer 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
Summer 2026
Industry
B2BLegal
Location
San Francisco
Team size
3
Status
Active
Launched
2026

Founders

  • Sasha Zyuzin
    Sasha ZyuzinFounder/CEO
  • Jason Guo
    Jason GuoFounder
  • Matthew Pallan
    Matthew PallanFounder/CTO

What Erinys does

Erinys provides the technology, intake, back office, and client acquisition needed to launch and scale an AI-native law firm. Lawyers own their firms and make every legal decision; Erinys handles everything around them.

Erinys's YC application, reconstructed

Y Combinator application

Erinys, Summer 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

Erinys

Describe what your company does in 50 characters or less.

Help lawyers start and scale AI-native law firms.

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

We've built Erinys to provide lawyers with everything they need outside of the legal decisions. That means tech for intake, back office, and client acquisition optimized for AI-native law firms. Lawyers use Erinys to start and scale their own practices - remaining in charge of every legal call, while we handle operations, automation, and growth. We're focused on making law firms work like software companies from day one.

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

We live in San Francisco, CA, and the company will stay based here after YC.

Explain your decision regarding location.

San Francisco is the center of AI and startup talent. Our early adopters - lawyers launching tech-forward practices - are here, and so are the partners and hires we'll need as we grow.

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 Erinys YC application?

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

What YC batch was Erinys in?

Erinys was part of the Y Combinator Summer 2026 batch.

Who founded Erinys?

Erinys was founded by Sasha Zyuzin, Jason Guo, Matthew Pallan.

What does Erinys do?

We help lawyers start and scale AI-native law firms.

How do I read the full reconstructed application?

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

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