Charles

Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet....

• It doesnt log outgoing and incoming requests. Guest • Nov 2018 • 0 agrees and 12 disagrees Disagree   Agree

Commercial Mac Windows Linux

mitmproxy

mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP. It provides a console interface that allows traffic flows to be inspected and edited on the fly. It also...

• It's able to analyze http requests made by other proxies, many other of the alternatives here only allow creating requests Guest • May 2019 • 1 agrees and 2 disagrees Disagree   Agree
• mitmproxy is able to edit response data Guest • Nov 2018 • 4 agrees and 0 disagrees Disagree   Agree

Free Open Source Mac Windows Linux

Advanced REST Client (ARC)

API testing tool. Which allows web developers to create and test custom HTTP requests.

• Fiddler is a Proxy tool used to intercept and examine HTTP requests not to create an test HTTP requests. Guest • Aug 2019 • 0 agrees and 1 disagrees Disagree   Agree

Free Open Source Mac Windows Linux Chrome OS Chrome ... Chromium Chrome Web Store

Zed Attack Proxy

The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications. It is designed to be used by people...

• ZAP is a proxy for attacks, not a proxy for development Guest • Feb 2018 • 5 agrees and 1 disagrees Disagree   Agree

Free Open Source Mac Windows Linux

Google Lighthouse

Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication.

• Fiddler is a http proxy tool, Google lighthouse does not allow you to analyze individual requests Guest • May 2019 • 2 agrees and 1 disagrees Disagree   Agree

Free Open Source Mac Windows Linux

SmartSniff

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...

Free Windows

HttpRequester

A tool for easily making HTTP requests (GET/PUT/POST/DELETE), viewing the responses, and keeping a history of transactions.

• Discontinued Doesn't support Firefox WebExtensions: https://github.com/tommut/HttpRequester/issues/43 Also latest commit d62a6ea on Mar 12, 2017.

Free Open Source Mac Windows Linux Firefox

HTTP Debugger

HTTP Debugger Pro - A Professional HTTP Sniffer and Analyzer for Developers

Commercial Windows

HTTP Toolkit

HTTP Toolkit is a suite of open-source tools for debugging, testing and building with HTTP(S).

Freemium Open Source Mac Windows Linux Web

NetworkMiner

NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can parse PCAP files and regenerate/reassemble transmitted files and certificates from...

Free Open Source Mac Windows Linux

Live HTTP Headers

The goal of this project is to adds information about the HTTP headers in three ways: First by adding a 'Headers' tab in 'View Page Info' of a web...

Free Mac Windows Linux Firefox

StopLight

APIs are essential to every online business. StopLight helps companies manage their API lifecycle. Our visual modeling solution removes the massive amount of manual...

Free Personal $ $ $ Mac Windows Linux Web

WebSiteSniffer

WebSiteSniffer is a packet sniffer tool that captures all Web site files downloaded by your Web browser while browsing the Internet, and stores them on your hard drive...

Free Windows

HTTPNetworkSniffer

Packet sniffer tool that captures all HTTP requests/responses sent between the Web browser and the Web server and displays them in a simple table.

Free Windows

James

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...

• Discontinued Not sure if 'discontinued' is quite right, but James has now officially moved in 'maintenance mode', with little or no ongoing development or support. See the readme: https://github.com/james-proxy/james#this-project-is-in-maintenance-mode. It would be helpful to highlight that here imo.

Free Open Source Mac Windows Linux React Electron / Atom Shell ... Node.JS