DevFlow

A cross-platform API client built with Uno Platform

Live Demo (WebAssembly) • Download • Features • Installation

DevFlow is a full-featured, cross-platform API client application similar to Postman or Hoppscotch. Built entirely with Uno Platform, it runs on Windows, macOS, Linux, and WebAssembly from a single codebase.

Test REST APIs, GraphQL endpoints, and real-time connections (WebSocket/SSE) from a unified, modern interface with a beautiful dark theme.

Try DevFlow instantly in your browser - no installation required:

Download the latest release for your platform:

• Full HTTP method support: GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS
• Query parameters editor with enable/disable toggles
• Custom headers management
• Request body editor with JSON support
• Response viewer with JSON formatting, raw view, and headers inspection

• GraphQL query editor
• Variables support
• Response visualization

• WebSocket - bidirectional communication testing
• Server-Sent Events (SSE) - streaming data testing

• Bearer Token authentication
• Basic Auth (username/password)
• API Key (header or query parameter)

• Single codebase for all platforms
• Pixel-perfect UI consistency via SkiaSharp renderer
• Native performance on desktop platforms
• WebAssembly support for browser-based usage

• Beautiful dark theme (Catppuccin Mocha)
• Fluent UI icons
• Custom fonts (Inter, JetBrains Mono)
• Responsive layout

Visit the Releases Page and download the appropriate package for your platform.

• .NET 10 SDK
• Uno Platform workloads

# Install Uno Platform templates
dotnet new install Uno.Templates

# Install required workloads
dotnet workload install wasm-tools

# Verify your environment
dotnet tool install -g uno.check
uno-check

# Clone the repository
git clone https://github.com/prime399/DevFlow.git
cd DevFlow

# Build the solution
dotnet build DevFlow.sln

Desktop (Windows/macOS/Linux):

dotnet run --project DevFlow/DevFlow.csproj -f net10.0-desktop

WebAssembly:

dotnet run --project DevFlow/DevFlow.csproj -f net10.0-browserwasm

Windows (PowerShell):

$env:DOTNET_MODIFIABLE_ASSEMBLIES = "debug"
dotnet run --project DevFlow/DevFlow.csproj -f net10.0-desktop

macOS/Linux (Bash):

export DOTNET_MODIFIABLE_ASSEMBLIES=debug
dotnet run --project DevFlow/DevFlow.csproj -f net10.0-desktop

<UnoFeatures>
  Material;
  Toolkit;
  MVUX;
  Navigation;
  HttpKiota;
  ThemeService;
  SkiaRenderer;
  Hosting;
  Logging;
  Configuration;
  Localization;
</UnoFeatures>

DevFlow/
├── DevFlow.sln
├── DevFlow/                       # Uno Platform client
│   ├── App.xaml.cs               # DI, navigation, HTTP config
│   ├── Controls/                 # Reusable UI controls
│   │   ├── KeyValueEditorControl.xaml
│   │   ├── CodeEditorControl.xaml
│   │   ├── ResponseViewerControl.xaml
│   │   └── AuthorizationEditorControl.xaml
│   ├── Presentation/
│   │   ├── MainPage.xaml
│   │   └── ViewModels/
│   ├── Services/
│   │   └── Realtime/             # WebSocket, SSE services
│   ├── Styles/                   # Theme and styles
│   │   ├── AppTheme.xaml
│   │   ├── Icons.xaml
│   │   └── RequestBuilderStyles.xaml
│   └── Assets/
│       └── Fonts/
├── DevFlow.Api/                  # ASP.NET Core backend (optional)
└── DevFlow.Shared/               # Shared DTOs

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

This project is licensed under the MIT License - see the LICENSE file for details.

• Uno Platform - Cross-platform framework
• Catppuccin - Color palette inspiration
• Fluent UI - Icon library

Anshu Pathak

• GitHub: @prime399
• Portfolio: primefolio.tech

Built with ❤️ using Uno Platform