Orthogonal is a YC-backed unified API platform where AI agents and developers can discover and pay for best-in-class APIs through a single key, with usage-based pricing where you pay only for what you call. The catalog spans go-to-market, investors, marketing, and recruiting use cases, and providers can list an API once to make it instantly discoverable by every AI agent and developer on the platform, getting paid per request.

Total raised

$4M

Funding rounds

1

Latest round

Seed

Latest activity

Jun 2026