QuestDB

About QuestDB

QuestDB is an open-source time-series database designed for demanding workloads such as financial markets trading, telemetry, and mission-critical data environments. It emphasizes ultra-low latency, high ingestion throughput, and a multi-tier storage engine with Parquet and SQL support for portability and AI readiness. The platform is optimized for tick data, real-time analytics, and capital markets use cases, and it offers a Postgres protocol compatibility and a vectorized, multi-core execution engine. The company is associated with global open-source development and enterprise offerings, with a focus on scalable, open standards for time-series data.