# OpenAPI Generator Online

**Provider:** OpenAPI Generator
**Category:** developer
**Base URL:** `https://api.openapi-generator.tech`
**Auth:** none — `# No auth required`
**Rate Limit:** See documentation
**Free Tier:** Yes — [object Object]
**Pricing:** Free tier available (freemium)
**Docs:** https://github.com/OpenAPITools/openapi-generator

## Description

Online API client and server SDK generator supporting 40+ languages and frameworks. Generate client libraries or server stubs from any OpenAPI specification.

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://api.openapi-generator.tech/api/gen/clients` | Get supported client languages |
| GET | `https://api.openapi-generator.tech/api/gen/clients/{language}` | Get options for a client language |
| POST | `https://api.openapi-generator.tech/api/gen/clients/{language}` | Generate a client SDK |
| GET | `https://api.openapi-generator.tech/api/gen/servers` | Get supported server frameworks |
| GET | `https://api.openapi-generator.tech/api/gen/servers/{framework}` | Get options for a server framework |
| POST | `https://api.openapi-generator.tech/api/gen/servers/{framework}` | Generate a server stub |
| GET | `https://api.openapi-generator.tech/api/gen/download/{fileId}` | Download a generated file |

## Authentication

No authentication required

```
# No auth required
```

## Sample Request

```bash
curl -X POST 'https://api.openapi-generator.tech/api/gen/clients/python' \
  -H 'Content-Type: application/json' \
  -d '{"openAPIUrl":"https://petstore.swagger.io/v2/swagger.json"}'
```

## Sample Response

```json
{"code":"abc123","link":"https://api.openapi-generator.tech/api/gen/download/abc123"}
```

## Pricing Details

Free public API; also self-hostable as an open-source tool.

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*Source: [API Map](https://apimap.dev/apis/openapi-generator-online/) — CC BY 4.0*