SOFTWARE LICENSE GUIDE
DuckDB
DuckDB is an in-process analytical data management system.
What it does
It allows for fast analytical queries directly within an application, without requiring a separate database server.
Who it may suit
Developers and data analysts who need efficient in-process analytical querying capabilities.
Free tier and license
N/A (Fully free and open-source)
Limitations to check
N/A (Fully free and open-source)
Licensing notes
Distributed under the permissive MIT License, allowing unrestricted commercial and personal use.
Verification details
Last licensing verification recorded: 2026-10-28.
Directory record last updated: 2026-08-23. 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AI-assisted summaries may be incomplete or outdated.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
Is DuckDB free to use?
Yes, DuckDB is fully open-source and distributed under the MIT License, allowing for unrestricted use.
What is DuckDB used for?
It's designed for analytical queries within applications, making it suitable for data analysis, data warehousing, and BI tools.
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