SOFTWARE LICENSE GUIDE
QuestDB
QuestDB is an open-source time-series database designed for high-performance data ingestion and querying.
What it does
It efficiently stores and retrieves time-series data, making it suitable for applications like IoT, financial analysis, and real-time monitoring.
Who it may suit
Developers and organizations needing a fast, scalable, and open-source time-series database.
Free tier and license
N/A (Open Source)
Limitations to check
Please refer to the official documentation for any specific limitations.
Licensing notes
Distributed under the Apache License 2.0.
Verification details
Last licensing verification recorded: 2026-10-28.
Directory record last updated: 2026-09-03. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
What kind of data does QuestDB excel at handling?
QuestDB is optimized for time-series data, which includes data points indexed by time, commonly found in IoT, financial markets, and application monitoring.
Is QuestDB suitable for production environments?
Yes, QuestDB is designed for high-performance and scalability, making it suitable for production use cases.
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