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Stytch

Developer-first identity platform for consumer, B2B, and AI agent authentication

Products
0
Founded
2020
Employees
51-200
Headquarters
San Francisco, California, USA
Ownership
Acquired by Twilio
Website
stytch.com

About Stytch

Stytch is a developer-first customer identity and access management (CIAM) vendor whose APIs and SDKs provide authentication, authorization, and fraud prevention for consumer applications, B2B SaaS, and AI agents. Founded by Plaid alumni Reed McGinley-Stempel and Julianna Lamb and backed by Benchmark, Thrive Capital, Index Ventures, and Coatue, the company was acquired by Twilio in November 2025 and continues to operate under the Stytch brand. Its platform has powered hundreds of millions of end users and thousands of applications for customers including HubSpot, Replit, and Bitcoin.com.

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Info last updated on July 26, 2026

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