The fastest open source time-series database
QuestDB is the open-source time-series database for demanding workloads—from trading floors to mission control. 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.
| Type | Tool |
| Section | Databases and backend frameworks |
| Pricing | open source |
| Site language | en |
| GitHub | questdb/questdb |
| Rating | 5.00 (4 reviews) |
| Launched | 2022-04-14 |