KaiZen OpenAPI Editor

NEW OpenAPI 3.0 support! Create & edit API designs with OAS 3.0, scheduled for release in July. (See below...)

KaiZen OpenAPI Editor is RepreZen's open source, Eclipse-based editor for the industry-standard OpenAPI Specification language, based on Swagger.  This is the same full-featured editor, formerly known as SwagEdit, and featured in the popular RepreZen API Studio solution.

Swagger-OpenAPI Zen In Your Eclipse IDE

Features Include:

• NEW! Experimental support for OpenAPI 3.0 editing, based on the new 3.0.0‑rc2 draft specification. With only a few weeks before the final release of OpenAPI 3.0, now is your chance to try the next industry-standard API description language, and provide your feedback to the specification working group. Here's how to get started with OpenAPI 3.0.
   
• Full Swagger-OpenAPI 2.0 compatibility.
   
• Syntax highlighting with configurable colors
   
• Content assist with custom templates. Scope cycling makes it easy to insert references to definitions in the current file, project or workspace.
   
• Real-time validation
   
• Multi-file support with scope-cycling code assist on $ref properties
   
• Outline view
   
• Quick Outline navigation with scope cycling, to navigate anywhere within the current file, project or workspace.
   
• Hyperlink navigation through $ref properties

Requires Eclipse Mars.2 release or later.

Resources

KaiZen OpenAPI Editor on GitHub

• Project Page on GitHub
• Getting Started Guide
• Troubleshooting Guide
• Developer's Guide

OpenAPI Specifications

• Swagger-OpenAPI 2.0 Specification
• OpenAPI 3.0 Specification (DRAFT)