QuestDB

“Switching to QuestDB was a game-changer for our analytics. With Elasticsearch, we faced slow ingestion and latency issues for queries. With QuestDB, we process billions of records per day smoothly.”

“QuestDB is the first database that scales to the volume and cardinality of data that Beeks Analytics is capable of generating.”

“QuestDB is a time series database truly built by developers for developers. It provides a unicorn solution to handle extreme transactions per second while also offering a simplified SQL programming interface.”

“QuestDB is used at Airbus for real-time applications involving billions of data points per day. For us, QuestDB is an outstanding solution that meets (and exceeds) our performance requirements.”

“At One Trading, scalability, performance, and reliability are non-negotiable as we build the future of regulated digital asset trading. QuestDB is an essential part of our trading platform—giving us a high-speed, scalable store for billions of trades that we can query in real time to power both customer-facing features and internal systems.”

“QuestDB brings a SQL-first solution that is easy to connect to our existing tools and able to ingest data at speed. Their commitment to open standards and close collaboration gives us confidence as we continue building out our data capabilities.”

“QuestDB has made it extremely easy to log and retrieve all of our data gathered during testing, which has greatly enabled us knowing if we are good to proceed to our next test point. The team is also very responsive to new feature requests to better enable our workflow.”

“Our objective was to build a platform that could support high-throughput transaction processing while maintaining sub-second analytical query performance. Working closely with the QuestDB engineering team allowed us to optimize the platform for our banking workloads and build a scalable foundation for future real-time analytics use cases.”

“Building a systematic trading platform requires infrastructure that balances performance with developer productivity. QuestDB has been an excellent fit for our production trading analytics—its native array support and built-in Kafka Connect integration made it straightforward to build scalable market data and volatility analytics pipelines, allowing us to focus on trading systems instead of data infrastructure.”

“QuestDB has become the standard for data aggregation. Besides that, QuestDB has proven itself to be lightning fast, fast enough to help us when providing raw live intraday trading data through our set of APIs within a few milliseconds.”

“We use QuestDB for our live and historic market data offering because it enables exceptional transaction throughput performance while providing a regular SQL-like interface.”

“The Central Securities Depository platform demands exceptional performance, robust security, and resilience. We selected QuestDB due to its high performance and straightforward implementation.”

“QuestDB has become the standard for data aggregation — lightning fast, serving raw live intraday data through our APIs in a few milliseconds.”

“QuestDB was our choice for real time data due to high performance, open source, high flexibility and great support. We believe that QuestDB will become market leading.”

“QuestDB is an essential part of our trading platform — a high-speed, scalable store for billions of trades we can query in real time.”

“We chose QuestDB for its speed and straightforward deployment, which fits cleanly into our cloud-native architecture.”