Yuzu is Stock & crypto API for rapid development. Frontend friendly. Fast. Free. GraphQL API for fast rendering. Streaming API for live prices. Start building with real-time financial data within minutes using our high-performance GraphQL API, unlimited websockets, and managed Postgres connection. The first step in building your vision shouldn't be three weeks spent ingesting market data. Yuzu brings market data to you, saving you time on data engineering so you can focus on building.