Best Http Debugger Apps

API Debugger

by Guilin Cui

Free

This tool helps developers inspect and understand API response data. It provides a clear interface for debugging and analyzing the information received from APIs, aiding in the development process.

HTTPBot: API & HTTP Client

API, MCP & WebSocket Debugger

Free

This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.

Network Debugger - TCP/UDP

TCP/UDP socket debugger

Free

This tool assists developers in debugging network connections. It supports both TCP and UDP protocols, offering features like UDP broadcast and monitoring, TCP client, and TCP server functionalities.

NetScanner - HTTP Catcher

HTTP Sniffer,Capture,Debug

Free

This tool allows developers to inspect HTTP and HTTPS traffic directly on their iPhone. It captures requests and responses in real-time, aids in debugging, and offers built-in utilities for analysis and testing.

awesome HTTP Tester

by Yuki Takeda

Free

Test HTTP(s) requests, including GET and POST methods. You can also post image files to your chosen endpoints. This tool helps developers and testers analyze request and response data.

Reqable

Advanced API Debugging Proxy

Free

This tool acts as an advanced API debugging proxy, allowing you to inspect and test HTTP/HTTPS traffic independently or collaboratively with a desktop app. It supports various protocols and offers REST API management features for efficient development.

HTTP Fish

by MESS LAB LTD

Free

This application allows developers to test APIs by sending various HTTP requests. It provides detailed insights into request performance and stores requests for easy access and review. Users can view formatted responses and maintain a history of all sent requests.

Stream HTTP Sniffer

HTTP Sniffer / Request Replay

Free

This tool captures and analyzes HTTP/HTTPS traffic directly on your device for network debugging. It allows developers and QA teams to inspect requests and responses, filter traffic, rewrite messages, and even block specific requests. HTTPS capture requires CA certificate configuration.

Stream - Network Debug Tool

HTTPS Sniff / Request Replay

Free

This tool allows developers to inspect HTTP and HTTPS network traffic on iOS devices. It enables capturing requests, replaying them, and managing host configurations for testing different environments. Essential for debugging network issues and understanding application behavior.

Busymate Helper

HTTP & API traffic inspector

Free

Inspect HTTP and HTTPS traffic directly on your device. Capture requests, view headers and bodies, and decrypt specific domains without needing a desktop proxy. Ideal for developers debugging their own apps and websites.

Debug Anywhere

Inspect web / DevTools

Free

This app provides a comprehensive suite of tools for web developers to inspect and debug web pages within a WebView environment. It offers features like source code inspection, network diagnostics, and JavaScript injection to streamline the development process.

Hodor - HTTP(s) Packet Sniffer

Support Flutter WebSocket TCP

Free

This tool captures and rewrites HTTP, TCP, UDP, and WebSocket data traffic, including Flutter app data. It offers features like HTTPS decryption, request/response mapping, and domain filtering for efficient web debugging.