Tools for validating xml
In the margin of Text View as well as in the Smart Fix pane of the XML validator message window, XMLSpy enumerates the possible corrections for fixing each error and will make the required changes automatically based on your selection.
Fill out the user survey and make XML Validator Buddy even better.Editor and validator for huge XML data: large XML support.In this page you can check the validity of your XML Schema (XSD) file. The library used in this page is jaxp, Java API for XML Processing, version 1.4, from Java(TM) SE Runtime Environment (build 1.7.0_06-b24).Altova XMLSpy is the only XML editor with the revolutionary, patented Smart Fix validation functionality.Smart Fix provides options for fixing XML validation errors that you can apply automatically, with a single click.
At the office we are currently writing an application that will generate XML files against a schema that we were given. We would prefer free tools that are appropriate for commercial use although we won't be bundling the schema checker so it only needs to be usable by devs during development.