Fiddler 39 alternatives
Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. Fiddler allows you to inspect all HTTP(S) traffic, set breakpoints, and "fiddle" with incoming or outgoing data.
Apps for all platforms with any license
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Charles 22 alternatives
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.
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Firefox Developer Tools 25 alternatives
Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.
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HttpFox 28 alternatives
HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers. It aims to bring the functionality known from tools like HttpWatch or IEInspector to the Firefox browser.
- Discontinued The project is no longer developed. Last version, 0.8.14.1, released in May 2014, is not compatible with Firefox, but the extension still works on XUL-based Firefox forks like https://alternativeto.net/software/waterfox/ and https://alternativeto.net/software/palemoon/
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WebScarab 16 alternatives
There is no shiny red button on WebScarab, it is a tool primarily designed to be used by people who can write code themselves, or at least have a pretty good understanding of the HTTP protocol.
- Discontinued Inactive OWASP project. You can use the newer Edition(s) like OWASP https://alternativeto.net/software/zed-attack-proxy/
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Live HTTP Headers (Chrome) 13 alternatives
Monitor all HTTP/HTTPs traffic from your browser. Live HTTP Headers logs all HTTP traffic between Google Chrome and the Internet.
- Warning Suspected of distribute adwares, even after removing the extension
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HTTP Headers 13 alternatives
HTTP Headers allows you to quickly see the HTTP header information for the current URL.
- Warning Suspected of distribute adwares, even after removing the extension
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HTTP Debugger 34 alternatives
HTTP Debugger Pro - A Professional HTTP Sniffer and Analyzer for Developers
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Surge for Mac 18 alternatives
Working quietly on the Menubar, Surge is a high-performance HTTP/SOCKS5 proxy server.
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RootCause 16 alternatives
Monitor and reproduce errors in web sites/applications. Using the built-in recorder feature you’ll know exactly what the user did. This means you don’t have to read call stacks or parse through huge logs to be able to reproduce bugs.
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Proxy.app 9 alternatives
Proxy.app is the perfect tool for debugging and analysing both HTTP requests and responses and modify data in transit.
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kuoll 14 alternatives
Bug fixing assistant bot. Web application monitoring that provides debug-friendly user sessions.
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DebugView 1 alternatives
DebugView is an application that lets you monitor debug output on your local system, or any computer on the network that you can reach via TCP/IP.
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James 7 alternatives
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.
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Moesif 9 alternatives
Log and analyze HTTP requests. Makes debugging REST APIs and integrated apps easier.
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Rest Client 28 alternatives
Rest Client feature rich rest client for developers to debug and test their RESTful web services. It can be used to request a URL using the following HTTP methods: GET, POST, PUT, DELETE, HEAD, PATCH, COPY, SEARCH, OPTIONS.
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Omnibug 26 alternatives
Omnibug is a plugin for the Google Chrome and Mozilla Firefox browsers to ease developing and debugging web metrics implementations.
