Apps similar to HTTP Debugger include Wireshark, which is free and open source. Other options are mitmproxy, Fiddler, Google Chrome Developer Tools and HTTP Toolkit. You're spoiled for choice with Web Debuggers like HTTP Debugger: we list more than 25 alternatives for Windows, Linux, Mac, Android and iPhone.
NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can extract transmitted files and certificates from PCAP files containing HTTP, FTP, SMB, SMB2, TFTP and several other protocols.
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Open-source native macOS HTTP debugging proxy — intercept HTTPS, inspect APIs, mock responses, debug WebSocket & GraphQL. Community-driven. For developers, by developers.
PCAPdroid is an android app to capture the phone traffic and analyze it remotely (e.g. via Wireshark). The traffic can be easily downloaded from a remote device thanks to the integrated HTTP server, or streamed to a remote UDP receiver.
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Discover and capture container network traffic from your comfy desktop Wireshark, using a containerized service and a Wireshark plugin.
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SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers. You can view the TCP/IP conversations in Ascii mode (for text-based protocols, like HTTP, SMTP, POP3 and FTP) or as hex dump (for non-text base...
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HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.
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James is a HTTP Proxy and Monitor that enables developers to view and intercept requests made from the browser. It is an open-source alternative to the popular developer tool Charles.
HTTP Headers allows you to quickly see the HTTP header information for the current URL.
Online tool for inspecting and debugging HTTP requests and checking common cases like headers, gzip compression, HSTS implementations or HTTP redirects. Encode or decode base64 and URL encoding.
The goal of this project is to adds information about the HTTP headers in three ways:
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