Convert OpenAPI Specification

Convert your specification between OpenAPI versions: 2.0, 3.0, 3.1, and 3.2.

Specification

Accepts JSON or YAML files up to 2MB

Target Version

Advanced Options

Strict mode (fail on conversion issues)

Include informational messages

Pre-conversion Overlay (optional) Apply overlay before conversion

Post-conversion Overlay (optional) Apply overlay after conversion

How it's done