Live HTTP Headers Alternatives

Live HTTP Headers is described as 'The goal of this project is to adds information about the HTTP headers in three ways:' and is a Web Debugger in the web browsers category. There are more than 10 alternatives to Live HTTP Headers for a variety of platforms, including Windows, Linux, Mac, Google Chrome and Online / Web-based. The best alternative is Fiddler, which is free. Other great apps like Live HTTP Headers are HTTP Toolkit, Proxyman, Requestly and HTTP Debugger.

Live HTTP Headers alternatives are mainly HTTP(S) Debuggers but may also be Web Debuggers or HTTP Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Live HTTP Headers.

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Live HTTP Headers

Free • Proprietary
Web Debugger

Mac
Windows
Linux
Firefox

The goal of this project is to adds information about the HTTP headers in three ways:

Learn more about Live HTTP Headers

Fiddler
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No
Freemium • Proprietary
HTTP(S) Debugger
Web Debugger
Windows
46 alternatives to Fiddler
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.
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Fiddler Features
HTTP Monitoring
Debugging
HTTP Proxy
One click installation
Traffic Monitoring
HTTP Toolkit
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Yes
No
Freemium • Open Source
HTTP(S) Debugger
Mac
Windows
Linux
Online
38 alternatives to HTTP Toolkit
HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools from Docker to Android to GraphQL.
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HTTP Toolkit Features
Themes
Built in docs
HTTP mocking
One click interception
OpenAPI integration
Performance analysis
Debugging
Proxyman
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Yes
No
Paid • Proprietary
HTTP(S) Debugger
Mac
45 alternatives to Proxyman
Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
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Proxyman Features
Detailed packet analysis
Intercepting HTTP calls
Breakpoints
SSL
IPhone debugging
Debugging
Native application
Requestly
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Yes
No
Freemium • Open Source
HTTP(S) Debugger
Web Debugger
Mac
Windows
Linux
Online
Microsoft Edge
Google Chrome
Software as a Service (SaaS)
Selenium
Firefox
17 alternatives to Requestly
Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.
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Requestly Features
1. LightweightRequestly consumes less device resources compared to similar apps.
Intercepting HTTP calls
Requests monitoring
Bug reporting
One click interception
HTTP Debugger
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No
Paid • Proprietary
Web Debugger
HTTP(S) Debugger
Windows
38 alternatives to HTTP Debugger
HTTP Debugger Pro - A Professional HTTP Sniffer and Analyzer for Developers.
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HTTP Debugger Features
HTTP Monitoring
Support of TFS
httptools.dev
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No
Free • Proprietary
Online
5 alternatives to httptools.dev
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.
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httptools.dev Features
Base64 decode
JSON Pretty Print
Redirection errors detection
URL analysis
HackTools
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No
Free • Open Source
Windows
Linux
10 alternatives to HackTools
The all-in-one Red Team extension for Web Pentester  - LasCC/Hack-Tools
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HackTools Features
Browser extension
RequestHeaders
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No
Free • Proprietary
Online
10 alternatives to RequestHeaders
Check HTTP Status Codes, SSL Validation, WWW Authentication, Redirects, Access Control, Cache Control, Content Encoding, Cookie Data and more...
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RequestHeaders Features
1. Website MonitoringRequestHeaders can detect and resolve website performance issues proactively.
Web-Based
Webmaster-tools
HttpFox
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Yes
No
Free • Proprietary
Web Debugger
HTTP(S) Debugger
Mac
Windows
Linux
Waterfox
Pale Moon
23 alternatives to HttpFox
HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.
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HttpFox Features
HTTP Monitoring
Pale Moon Extension
Customer Analytics
Legacy Firefox Addon
Static analysis
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 Waterfox and Pale Moon
HttpWatch
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No
Paid • Proprietary
Windows
Firefox
22 alternatives to HttpWatch
HttpWatch is an HTTP viewer and debugger that integrates with IE and Firefox to provide seamless HTTP and HTTPS monitoring without leaving the browser window. It's available as a free edition and a PRO version that cost money and has additional features.
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HttpWatch Features
Debugging