HttpTool

A modern, feature-rich HTTP API testing tool built with WPF and .NET 10.

Features

Core HTTP

• Support for GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS methods
• Request headers, query parameters, and body editing
• Multiple body types: None, JSON, Form-URL-Encoded, Multipart Form, Raw Text, Binary (file upload)
• Request timeout configuration
• Response viewer with status code, headers, and body

Authentication

• None
• Basic Auth (username/password)
• Bearer Token
• API Key (header or query parameter)
• OAuth 2.0 (Client Credentials / Authorization Code)

Project Management

• Create and manage multiple projects
• Organize API requests within projects
• Save and load projects from disk (.httptool format)
• Import/Export support:
  • Postman Collection v2.1
  • HAR (HTTP Archive)
  • Insomnia Export
  • Swagger/OpenAPI 3.0

Environment Variables

• Define reusable variables with {{variable}} syntax
• Variable substitution in URLs, headers, and body

Tools

• Cookie Manager
• Proxy Settings
• SSL/TLS Settings
• WebSocket / SSE client
• Request History

Code Generation

Generate ready-to-use code snippets in 8 languages:

• C# (HttpClient)
• Python (requests)
• JavaScript (fetch)
• Java (HttpURLConnection)
• Go (net/http)
• PHP (cURL)
• Ruby (Net::HTTP)
• cURL

Requirements

• Windows 10 / 11
• .NET 10.0 Runtime

Build

# Clone the repository
git clone https://github.com/aduskin/HttpTool.git
cd HttpTool

# Build the solution
dotnet build HttpTool.slnx

# Run the desktop application
dotnet run --project HttpTool.Desktop

Usage

1. Create a project — use Ctrl+N or File > New Project
2. Add a request — use Edit > New Request
3. Configure the request — set URL, method, headers, body, auth
4. Send — click the Send button or press Enter in the URL bar
5. View the response — status code, headers, and body are shown in the right panel

Keyboard Shortcuts

Shortcut	Action
Ctrl+N	New Project
Ctrl+O	Open Project
Ctrl+S	Save Project
Alt+F4	Exit

Project Structure

HttpTool/
├── HttpTool.Core/               # Domain models, interfaces, enums
│   ├── Enums/
│   ├── Interfaces/
│   └── Models/
├── HttpTool.Infrastructure/     # Service implementations
│   └── Services/
├── HttpTool.Desktop/            # WPF UI application
│   ├── Converters/
│   ├── Themes/
│   ├── ViewModels/
│   └── Views/
└── ThirdParty/                  # AduSkin UI library

Tech Stack

• UI: WPF (.NET 10), AduSkin
• MVVM: CommunityToolkit.Mvvm
• DI: Microsoft.Extensions.Hosting
• HTTP: System.Net.Http.HttpClient
• WebSocket: System.Net.WebSockets
• Serialization: System.Text.Json

Contributors

欢迎热心网友们共同来维护这款软件