QuestDB is the open-source time-series database for demanding workloads—from trading floors to low-latency exchanges. It delivers ultra-low latency, high ingestion throughput, and a multi-tier storage engine. Native support for Parquet and SQL keeps your data portable, AI-ready—no vendor lock-in.
QuestDB is designed from the ground up to operate as close to the hardware as possible — eliminating ingestion bottlenecks and lowering overall hardware requirements.