Stytch
Stytch provides authentication and identity APIs and SDKs for developers, covering passwordless login, passwords, multi-factor authentication, session management and fraud prevention. It later positioned its platform as identity infrastructure for AI agents. Twilio acquired the company in November 2025.
CybersecurityAuthentication and identity APIs for developersSan Francisco, United States
FoundersSince 2020
- Reed McGinley-StempelCEO
- Julianna LambCTO
- Valuation
- $1.0B
- Total raised
- $126M
- Last round · Nov 2021
- Series B
- Founded
- 2020
Funding rounds
DateRound · leadRaised
Team
- Reed McGinley-StempelCo-founder and CEO
- Julianna LambCo-founder and CTO



