📋 API Documentation Generator

Frequently Asked Questions

Which formats are supported?

OpenAPI 3.0 / Swagger 2.0 JSON format, plus custom JSON endpoint description format are supported.

Can I export?

Yes, export to Markdown and HTML formats for easy integration into your project.

What is the API Documentation Generator?

The API Documentation Generator is a free online tool that runs entirely in your browser. No download or signup needed — paste an OpenAPI/Swagger JSON spec and instantly get clean, formatted API documentation. All data is processed locally.

Use Cases

• Convert OpenAPI/Swagger specs into readable API docs
• Share endpoint documentation with teammates or clients
• Export docs to Markdown for wiki or README files
• Preview REST API structure before writing implementation code

Key Features

• Completely Free: No registration, no limits
• Privacy Safe: Data never leaves your browser
• Cross-Platform: Any modern browser
• Zero Dependencies: Open and use