Oxygen JSON EditorOxygen JSON Editor

Syncro SoftStructured Document Tools
Version 28.1 (Jun 30, 2026)

Edit, validate, and transform JSON and related documents efficiently.

  • Offers multiple editing modes: Text, Grid, Author, and Design.
  • Supports JSON, JSON Schema, YAML, OpenAPI with validation.
  • Enables JSON transformation using XSLT and batch processing.
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Oxygen JSON EditorLoading
Simplify your JSON editing experience.
Oxygen JSON Editor provides a comprehensive editing environment designed for developers and IT professionals working with JSON and related file types. It supports various editing modes including intuitive Author mode, facilitates schema validation, and enables transformation of JSON documents using XSLT. The editor also supports YAML and OpenAPI formats.

Multiple Editing Modes

Includes Text, Grid, Author visual editing, and Design modes for JSON Schema. These modes provide flexibility ranging from raw text editing to user-friendly visual interfaces with form controls.

JSON and JSON5 Support

Supports editing and validation of standard JSON and JSON5 files. Content completion proposes properties and values dynamically even without associated schemas.

Schema Validation and Editing

Enables validation of JSON documents against JSON Schema via a dedicated validator add-on. Schema editing and diagram visualization are also supported.

XSLT-Based JSON Transformations

Facilitates transforming JSON documents using XSLT transformation scenarios. Supports batch processing to apply transformations to multiple JSON files simultaneously.

YAML and OpenAPI Editing

Includes tools for editing and validating YAML files and OpenAPI/AsyncAPI specifications, supporting modern API documentation workflows.

Outline and Navigation

The JSON Outline view displays array element counts and allows drag-and-drop reordering of properties and array items, improving document structure navigation and editing.

XPath Query Support

Allows entering XPath expressions to locate properties or values within JSON documents during visual editing. Results are highlighted for easy identification.

Custom Frameworks and Visual Presentation

Users can create custom CSS frameworks to control how JSON documents are visually rendered in Author mode, tailoring the editing experience to specific document types or structures.

Integration and Add-ons

Supports various add-ons including batch document conversion and JSON Schema Validator. Integrates with source control via an SVN client component.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Operating System

  • Windows Desktop
  • Windows Server
  • macOS
  • Linux
  • Unix

Linux Variant

  • Ubuntu

Unix Variant

  • FreeBSD
  • HP-UX
  • IBM AIX
  • Sun Solaris

Windows Desktop Version

  • Windows 11
  • Windows 10

Windows Server Version

  • Windows Server 2012