NSwag website screenshot

NSwag

NSwag is an open source .NET toolchain for generating C# and TypeScript API clients and Swagger/OpenAPI specifications from ASP.NET controllers and vice versa.

1 APIs 0 Features
.NETCode GenerationOpenAPISDKsTypeScript

APIs

NSwag

NSwag is an open source .NET toolchain for generating C# and TypeScript API clients and Swagger/OpenAPI specifications from ASP.NET controllers and vice versa.

Pricing Plans

Nswag Plans Pricing

3 plans

PLANS

Rate Limits

Nswag Rate Limits

5 limits

RATE LIMITS

FinOps

Nswag Finops

FINOPS

Resources

🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrganization
GitHubOrganization

Sources

apis.yml Raw ↑
aid: nswag
name: NSwag
description: NSwag is an open source .NET toolchain for generating C# and TypeScript API clients and Swagger/OpenAPI specifications
  from ASP.NET controllers and vice versa.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- .NET
- Code Generation
- OpenAPI
- SDKs
- TypeScript
url: https://raw.githubusercontent.com/api-evangelist/nswag/refs/heads/main/apis.yml
created: '2026-03-25'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
- aid: nswag:nswag
  name: NSwag
  description: NSwag is an open source .NET toolchain for generating C# and TypeScript API clients and Swagger/OpenAPI specifications
    from ASP.NET controllers and vice versa.
  humanURL: https://github.com/RicoSuter/NSwag
  tags:
  - .NET
  - Code Generation
  - OpenAPI
  - SDKs
  - TypeScript
  properties:
  - type: Documentation
    url: https://github.com/RicoSuter/NSwag/wiki
  - type: GettingStarted
    url: https://github.com/RicoSuter/NSwag/wiki/Getting-Started
  - type: GitHubRepository
    url: https://github.com/RicoSuter/NSwag
common:
- type: Website
  url: https://github.com/RicoSuter/NSwag
- type: Documentation
  url: https://github.com/RicoSuter/NSwag/wiki
- type: GitHubOrganization
  url: https://github.com/RicoSuter/NSwag
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com