AL

Alter

YC S25

New York City, US · Founded 2025 · 2 employees · 2 known investors

alterauth.com ↗

Alter provides an authentication layer and vault for AI agents to securely access third-party APIs and SaaS platforms. The platform handles OAuth tokens, API keys, fine-grained access policies, and audit logging through a single SDK.

Founders & leadership· Y Combinator alumni (S25)

Srikar Dandamurajuin𝕏Co-Founder & CEO

Kevan DodhiainCo-Founder & CTO

Investors · 2

Y

Y Combinator✓ verifiedMountain View · $500K – $500K

GO

Good CapitalreportedMt. Pleasant