<oXygen/> XML Editor

<oXygen/> XML Editor is a cross platform XML Editor providing tools for XML authoring, XML conversion, XSL, XSLT, XQuery, XML Schema, DTD, Relax NG and Schematron...

Commercial $ $ $ Mac Windows Linux

EditiX

EditiX is a powerful and easy to use XML editor, Visual Schema Editor, XQuery Editor and XSLT debugger for Windows, Linux and Mac OS X designed to help web authors and...

Commercial Mac Windows Linux

Exchanger XML editor

Advanced XML IDE/editor Unordered Differencing/compare and Merging; Grid view/Tree view; XSD, RelaxNG, DTD; XSLT Debugger; XPATH and RegEx; Schema conversion; XSLT;...

Freemium Mac Windows Linux

XMLmind XML Editor

XMLmind XML Editor allows to author large, complex, modular, XML documents. It makes it easy mastering XML vocabularies such as DocBook or DITA.

Commercial Mac Windows Linux

XPontus XML Editor

XPontus XML Editor is a simple XML Editor oriented towards text editing. It can perform validation (DTD, XML Schema, Relax NG, Batch XML validation), XSL...

• Discontinued Last release from 2008. See https://sourceforge.net/projects/xpontus/files/

Free Open Source Mac Windows Linux

FlexDoc/XML XSDDoc

High-performance XML Schema Documentation Generator with diagrams. Generates by any number of input XSD files a highly-navigable Javadoc-like HTML as well as single-file...

Freemium $ $ $ Mac Windows Linux JavaFX Java

Kernow

A GUI and high-level API for the Saxon XSLT, XQuery and XML Schema processor. Kernow is an open source tool designed to make it faster and easier to repeatedly run...

Commercial Mac Windows Linux Web

Xmplify

MOSO Xmplify is a powerful new XML editor built specifically for Mac OS X, with DTD and XML Schema-based auto-completion, automatic document validation, XSLT and XPath...

Commercial Mac