RequestHeaders is described as 'Check HTTP Status Codes, SSL Validation, WWW Authentication, Redirects, Access Control, Cache Control, Content Encoding, Cookie Data and more' and is an website in the network & admin category. There are more than 10 alternatives to RequestHeaders, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Mozilla Firefox apps. The best RequestHeaders alternative is HTTP Toolkit, which is both free and Open Source. Other great sites and apps similar to RequestHeaders are HackTools, HTTP Debugger, HttpFox and HTTP Headers.
HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools and automatic interception for clients from Docker to Android to iOS.
Spain
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HTTP Debugger captures and decrypts HTTP/HTTPS from any Windows app without proxy setup — HTTP/2, WebSocket, SSE, gRPC and localhost included. Edit and replay requests, modify traffic on the fly, and let an AI assistant read the session over the built-in MCP server.
HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.
GermanyEU
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:
Canada
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.
United Kingdom
URL Encoder and Decoder is an online application for "url encode" or "url decode". Its unique feature which makes it different from the rest online encoders/decoders is that it keeps track of your recent works.
United States
