October 30, 2026
Version 13 is here – the next major release of BaseX, our open-source XML framework, database engine, and XQuery 4.0 processor. Indexes are now always up to date, JSON can be queried with XPath, and the editor and the DBA have been redesigned. Along the way, we have hardened security throughout and made BaseX faster and leaner than ever.
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May 28, 2026
We’ve released BaseX 12.4, with a bunch of helpful new XQuery functions, numerous performance tweaks and small fixes.
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April 16, 2026
A new release of BaseX is available, with support for XQuery 4.0 JNodes!
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January 20, 2026
Welcome to a new release of BaseX, with minor bug fixes and lot of performance tweaks.
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December 23, 2025
Thanks all for your feedback on our latest major release. BaseX 12.1 is available, with more new and revised features than planned.
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June 26, 2025
Version 12 marks a major leap forward for BaseX – our open-source XML framework, database engine, and XQuery 4.0 processor. This release introduces powerful new features, essential upgrades, and expanded standards support that will elevate how you build, query, and manage XML-driven applications.
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April 30, 2025
BaseX 11.9 has been released, with many new XQuery 4.0 features and numerous performance tweaks.
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March 20, 2025
We are delighted to announce BaseX 11.8, one more important step to the next major version.
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January 31, 2025
BaseX 11.7 is our new release that brings you closer to the next major version.
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November 28, 2024
A new BaseX 11 bug fix is available. This has changed:
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