Fluxo - Network monitor

API Testing Tool for Frontend Engineers Fluxo is a macOS app testing tool that provides developers with the ability to test API sending results. No complex setup required—easily capture API submission content and view response results in real-time after sending requests. Helps you quickly verify your interface programs during development, improving development efficiency. Core Features - Multi-Method Support - Supports all HTTP methods including GET, POST, PUT, DELETE - Multi-Format Support - JSON, form data, file uploads to meet various interface needs - Real-Time Response - Clearly displays response status, headers, and complete content - Request History - Automatically records all requests for easy review and repeat testing Optimized for Frontend Development - Interface Verification: Quickly test if API sending results meet backend requirements - Data Format: Perfect support for JSON request and response formatting - File Upload: Test image and document upload functionality - Form Submission: Supports form-data and url-encoded formats - Error Debugging: Detailed error information for quick problem identification Use Cases - Test newly developed API interfaces - Verify form submission functionality - Debug file upload processes - Check JSON data format Why Frontend Developers Love Fluxo? - Simple and easy to use, no learning curve - Native macOS application, stable and smooth operation - Supports all common HTTP content formats - Clear request/response display interface Need the free version? Visit the GitHub page to compile and use it yourself https://github.com/Darktt/Fluxo