Oxygen XML Editor

Oxygen XML Editor 28.1

The Premier All-In-One XML Editing Suite

Download for Windows

About Oxygen XML Editor

Oxygen XML Editor is the premier tool for XML authoring and development. Tailored for all users (from beginners to experts), it is versatile, cross-platform, and available as both a standalone application and Eclipse plugin. Boasting robust support for XML technologies, it offers tools for easy content creation, editing, and publishing. It can be further enhanced by using the Oxygen AI Positron Assistant plugin to add AI capabilities for creating and rewriting content while keeping the user in full control.

Technical details

PublisherSyncRO Soft
AuthorSyncRO Soft SRL
Version28.1
LicenseProprietary
Installer typeexe
Architecturex64
Package IDSyncROSoft.OxygenXMLEditor
Install scopeCurrent user

Install Oxygen XML Editor from the command line

Install with Windows Package Manager
winget install --id=SyncROSoft.OxygenXMLEditor -e
Update to the latest version
winget upgrade --id=SyncROSoft.OxygenXMLEditor -e
Uninstall
winget uninstall --id=SyncROSoft.OxygenXMLEditor -e
Silent install with the offline installer
"oxygen-64bit-openjdk.exe" -q -Dinstall4j.suppressUnattendedReboot=true
Install to a custom folder
"oxygen-64bit-openjdk.exe" -dir "D:\Apps\Oxygen XML Editor"

xml

File types supported by Oxygen XML Editor

Oxygen XML Editor can open or be associated with 34 file types:

.css.dita.ditamap.ditaval.dtd.ent.epub.fo.js.jschema.json.less.markdown.md.mod.nvdl.rnc.rng.sch.wsdl.xml.xpl.xpr.xq.xql.xqm.xquery.xqy.xsd.xsl.xslt.xspec.yaml.yml

Oxygen XML Editor version history

28.0 Nov 26, 2025

The initial build of Oxygen XML Editor version 28.0.

27.1 Apr 15, 2025

Windows/OpenJDK JRE: Downgraded the bundled OpenJDK/Temurin JRE to version 17.0.11 due to stability issues with version 17.0.14.
Diff Files dialog: Fixed a regression regarding 'Find/Replace' support in the 'Diff Files' dialog invoked from Git addon or Positron. 'Find/Replace' actions are now available via the usual shortcuts.
Author mode / CSS Support: Fixed the floating toolbar to be displayed when single-clicking on an image in a DITA XML topic.
DITA Keys: Fixed edge case to present link text when a key definition with a reference to an unknown URL protocol was used for links in an opened topic.
PDF Publishing / Appendix Numbering: Fixed the numbering of <appendix> children for deep numbering schemes.
Oxygen PDF Chemistry / Lists: Fixed an issue where styling properties (such as 'font-size') were not properly applied to markers in lists with list-style-position: inside.
Oxygen Publishing Engine: Fixed the wildcard expansion for libraries when installing/removing plugins.

Frequently asked questions

Is Oxygen XML Editor free?

Oxygen XML Editor is proprietary software from SyncRO Soft. Check the publisher's license terms for pricing and usage rights.

What is the latest version of Oxygen XML Editor?

The latest version is 28.1.

Is it safe to download Oxygen XML Editor?

The download button links to the official installer published on archives.oxygenxml.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 2be008de1a8435bcae9c55d8773bec07c48de5fb0f2b00ae8a4de5a0b385e31e.

Which Windows versions does Oxygen XML Editor support?

Oxygen XML Editor runs on Windows and is available for 64-bit (x64) systems.

How do I install Oxygen XML Editor silently?

Run the offline installer with "oxygen-64bit-openjdk.exe" -q -Dinstall4j.suppressUnattendedReboot=true, or install it with Windows Package Manager: winget install --id=SyncROSoft.OxygenXMLEditor -e --silent.

How do I uninstall Oxygen XML Editor?

Open Settings › Apps › Installed apps, find Oxygen XML Editor and select Uninstall. From the command line, run winget uninstall --id=SyncROSoft.OxygenXMLEditor -e.

What file types can Oxygen XML Editor open?

Oxygen XML Editor supports 34 file types, including .css, .dita, .ditamap, .ditaval, .dtd, .ent, .epub, .fo and more.