Generates valid OpenAPI 3.1 specs

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Ship.

Transform cURL commands, JSON responses, or plain English into engineering-grade OpenAPI specifications in seconds.

input.curl
openapi.yaml
openapi: "3.1.0"
info:
  title: API
  version: "1.0.0"
  description: Generated from cURL command
servers:
  - url: https://api.example.com
paths:
  /users:
    post:
      operationId: post_users
      summary: POST /users
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
            example:
              {"name": "John", "email": "[email protected]"}
      responses:
        "200":
          description: Successful response
          ...

Engineering-Grade Specs

Validated against Spectral. Built for CI/CD. Designed for teams.

Instant Generation

Paste cURL, JSON, or describe your API. Get valid OpenAPI YAML in seconds.

Built-in Validation

Spectral-compatible linting catches errors before they reach your pipeline.

AI Auto-Fix

Click to fix linter errors. AI resolves missing descriptions, undefined schemas, and more.

Version Control

Track changes, rollback mistakes, diff between versions like a pro.

Reusable Components

Build a schema library. Reference with $ref across endpoints. Keep specs DRY.

Hosted Docs

Generate a public link instantly. Share Swagger/Redoc-style docs with your team.

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