Oxygen JSON Editor is a specialized tool designed for editing JSON documents. It offers a wide range of features and views, including Text, Grid, and Author editing modes, along with Design mode for JSON Schema. The intuitive interface and comprehensive set of tools make it easy to navigate, understand, and modify your JSON, JSON Schema files, as well as YAML and OpenAPI files. With powerful validation assistance, you can ensure that your JSON and YAML documents are well-formed and accurately validated against custom JSON Schema. Additionally, Oxygen JSON Editor provides convenient conversion tools to transform XML structures or YAML instances into valid JSON data, and vice versa. Whether you're a seasoned developer or just starting out, Oxygen JSON Editor is the comprehensive solution for all your JSON editing needs!
Oxygen JSON Editor can open or be associated with 8 file types:
.css.js.jschema.json.less.xpr.yaml.yml
Oxygen JSON Editor version history
28.0Nov 26, 2025
27.1Apr 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.
Frequently asked questions
Is Oxygen JSON Editor free?
Oxygen JSON 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 JSON Editor?
The latest version is 28.1.
Is it safe to download Oxygen JSON 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 7185f1fd7f165ede2b0bce430b688114b5f5bbaf38fb55d85a2711f43a10a284.
Which Windows versions does Oxygen JSON Editor support?
Oxygen JSON Editor runs on Windows and is available for 64-bit (x64) systems.
How do I install Oxygen JSON Editor silently?
Run the offline installer with "oxygenJSON-64bit-openjdk.exe" -q -Dinstall4j.suppressUnattendedReboot=true, or install it with Windows Package Manager: winget install --id=SyncROSoft.OxygenJSONEditor -e --silent.
How do I uninstall Oxygen JSON Editor?
Open Settings › Apps › Installed apps, find Oxygen JSON Editor and select Uninstall. From the command line, run winget uninstall --id=SyncROSoft.OxygenJSONEditor -e.
