QuestDB

The page compares five time-series database alternatives to InfluxDB for finance, observability, and IoT.

Dean Markwick explores high-frequency finance in Julia and QuestDB: trade prices, returns, autocorrelation, and empirical price impact on crypto data.

Benchmarks and an overview of InfluxDB versus QuestDB to compare features, functionality, performance, and ease of use.

Technical articles, tutorials and updates from the QuestDB team

Join QuestDB to build breakthrough time-series technology. Remote-first, with competitive equity, flexible hours, and a culture of ownership.

The open-source alternative for capital markets. One SQL engine for live and historical data, on open formats, with published benchmarks.

QuestDB is a time-series database for mission-critical environments where every microsecond counts, built outward from the electronic trading floor.

QuestDB is the open-source time-series database for demanding workloads: ultra-low latency, high throughput, tiered storage, and fast SQL on open formats.

Open-source software license terms and QuestDB Cloud license terms. Apache 2.0 License for OSS, and subscription terms for Cloud plans.

Brevan Howard selects QuestDB for a systematic market data platform, using it to power live and historic market data for systematic trading. The deployment supports low-latency ingestion and pre-trade analytics at scale.

Jul 2026 · GlobeNewswireNews article

GitHubRepository owner

QuestDB announces a $12 million Series A for its open-source time-series database. The release links the financing with growing adoption of the database.

Nov 2021 · GlobeNewswireNews article

QuestDB, maker of an open-source time-series database, announces a $12 million Series A from 468 Capital and Uncorrelated Ventures. The company says a hosted version is coming soon.

Nov 2021 · TechCrunchNews article