Saxonica: Welcome

Developers of the Saxon processor for XSLT, XQuery, and XML Schema, including the only XSLT 3.0 conformant toolset.

Saxonica was founded by Dr Michael Kay in 2004. Over the years, we have delivered:

More than 80 software vendors have built Saxon into their own applications.

6 of the world's top 10 software vendors are Saxonica clients.

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Recent news

5 October 2018
Saxon-JS 1.2.0 maintenance release.

27 September 2018
Saxon 9.9.0.1 first release for Java.

25 July 2018
Saxon 9.8.0.14 maintenance release for Java and .NET.

10 June 2018
Michael Kay presented a paper on An XSD 1.1 Schema Validator Written in XSLT 3.0 at Markup UK 2018.

10 February 2018
O'Neil Delpratt and Debbie Lockett presented a paper on Implementing XForms using interactive XSLT 3.0 at XML Prague 2018.

9 February 2018
Michael Kay presented a paper on XML Tree Models for Efficient Copy Operations at XML Prague 2018.

5 December 2017
Saxon 9.7.0.21 maintenance release for Java and .NET.

27 September 2017
Saxon/C 1.1.0 for C/C++/PHP is released on Linux, Mac OS X and Windows.

8 June 2017
Saxon 9.8.0.1 first release for Java and .NET.