/Companies

Rystic

YC F26

San Francisco, US · Founded 2026 · 2 employees · 1 known investors

Find your way into Rystic

Sign up to see every warm intro you have to Rystic

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Rystic team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Rystic develops API simulators that let developers test and train software agents in a local environment. The product targets engineers and teams building AI agents.

Also known as Rystic, Inc.

Founders & leadership· Y Combinator alumni (F26)

ZK
Zachary KiihneCo-founder
EW
Evan WhitehouseCo-founder

Investors · 1

Frequently asked questions

What does Rystic do?
Rystic develops API simulators that let developers test and train software agents in a local environment. The product targets engineers and teams building AI agents.
Who are Rystic's investors?
Rystic's investors include Y Combinator.
Where is Rystic headquartered?
Rystic is headquartered in San Francisco, US.