Live HTTP Headers VS Requestly

Compare Live HTTP Headers VS Requestly and see what are their differences

GhostMyData

GhostMyData continuously scans 1,500+ data brokers, removes your exposed data, and automatically re-removes it when brokers re-collect. Free scan, no credit card. featured

Contents:

» Base Details
» Videos
» Reviews
» Alternatives

Live HTTP Headers

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

Requestly

A Powerful API Mocking and Testing Tool

Landing page //
2019-03-23

Requestly //
2025-02-12
Rest Client //
2025-02-12
HTTP Interceptor //
2025-02-12
API Mocking //
2025-02-12
Requestly //
2025-02-12

Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing APIs, and easily mock and integrate them into web and mobile apps.

Live HTTP Headers

Website: livehttpheaders.mozdev.org
Pricing URL: -
$ Details: -
Platforms: -
Release Date: -

Edit details

Requestly

Website: requestly.com
Pricing URL: Official Requestly Pricing
$ Details: freemium
Platforms: Google Chrome Firefox Edge Safari Brave Opera Vivaldi Android Windows Linux Mac OSX MacOS
Release Date: 2021 January
Startup details
Country: United States
State: California
City: San Francisco
Founder(s): Sachin Jain, Sagar Soni, Sahil Gupta
Employees: 20 - 49

Edit details

Live HTTP Headers features and specs

Real-time Monitoring
Live HTTP Headers allows users to monitor HTTP traffic in real-time, which helps in debugging and understanding how webpages interact with the server.
Detailed Header Analysis
The tool provides comprehensive details of HTTP headers, making it easier to analyze and troubleshoot specific issues with HTTP requests and responses.
Browser Integration
Live HTTP Headers integrates directly with web browsers like Firefox, providing a convenient way to access header information without needing external tools.
User-Friendly Interface
The extension provides a straightforward and easy-to-use interface that can be navigated by users with varying levels of technical expertise.

Possible disadvantages of Live HTTP Headers

Limited to Specific Browsers
As an extension primarily for Firefox, Live HTTP Headers may not be as versatile for users of other browsers without similar support.
Outdated Components
The development and updates for Live HTTP Headers have been limited, which may lead to compatibility issues with newer browser versions or standards.
Less Feature-Rich Compared to Alternatives
Newer tools and extensions, such as the Chrome DevTools, provide more advanced features beyond basic HTTP header inspection.
Security Concerns
Since the extension has access to HTTP traffic, there's a potential, albeit low, risk that it could be exploited or become vulnerable if not properly maintained.

Requestly features and specs

Redirect URL
Block Network Requests
Modify Request & Response Header
Modify Response
Supercharge Selenium
Session Replay
Modify Query Params
Team Workspace
API Client
API Mocks
GraphQL Support
Zero Setup
Auto Capture Sessions
Network Logs
Console Logs

Analysis of Requestly

Overall verdict

Requestly is generally regarded as a good tool due to its comprehensive functionalities and ease of use. Its ability to seamlessly manage network requests makes it suitable for both beginners and experienced developers.

Why this product is good

Requestly is widely considered a valuable tool because it offers robust and flexible features for intercepting and modifying network requests. Developers and QA testers appreciate it for its ability to simulate and debug API calls efficiently. It is particularly useful for testing changes without altering the codebase and for working with web applications in development and production environments.

Recommended for

Developers looking to debug and test API endpoints.
Quality Assurance (QA) teams that require reliable testing tools for web applications.
Technical professionals who manage network traffic and need to modify or redirect requests effortlessly.
Anyone involved in web development who needs to simulate network conditions or test application behavior under different scenarios.

Live HTTP Headers videos

No Live HTTP Headers videos yet. You could help us improve this page by suggesting one.

Add video

Requestly videos

+ Add

Get Started with Requestly

Category Popularity

0-100% (relative to Live HTTP Headers and Requestly)

Live HTTP Headers

Requestly

Developer Tools

8 8%

Developer Tools

92% 92

Security

100 100%

Security

0% 0

Testing

0 0%

Testing

100% 100

Software Development

100 100%

Software Development

0% 0

Questions & Answers

As answered by people managing Live HTTP Headers and Requestly.

Who are some of the biggest customers of your product?

Requestly's answer:

Verizon
AT&T
Adobe
Salesforce
Telegraph
Intuit
Verizon

How would you describe the primary audience of your product?

Requestly's answer:

Front-end developers, QAs, PMs, Digital Marketers

What makes your product unique?

Requestly's answer:

Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.

User comments

Share your experience with using Live HTTP Headers and Requestly. For example, how are they different and which one is better?

Reviews

These are some of the external sources and on-site user reviews we've used to compare Live HTTP Headers and Requestly

Live HTTP Headers Reviews

We have no reviews of Live HTTP Headers yet.
Be the first one to post

Requestly Reviews

Comparing Charles Proxy, Fiddler, Wireshark, and Requestly

On the pricing front, Requestly strikes a balance between affordability and functionality. It is an open-source tool, offering freemium to individual developers and affordable pricing plans for team collaboration. We have also clearly differentiated how Requestly differs from Wireshark and other web debugging tools like Proxyman, Modheader, and HTTP ToolKit separately.

Source: dev.to

Social recommendations and mentions

Based on our record, Requestly seems to be more popular. It has been mentiond 35 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Live HTTP Headers mentions (0)

We have not tracked any mentions of Live HTTP Headers yet. Tracking of Live HTTP Headers recommendations started around Mar 2021.

Requestly mentions (35)

Why You Need a Local-First API Client (With Hands-On Example)
If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 7 months ago
How to use Cursor to Generate API Testcases in Requestly
That’s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution secure and reproducible on your own system. In this article, we’ll walk through how to set up Cursor with Requestly, generate test cases automatically, and run them end-to-end so that... - Source: dev.to / 8 months ago
These 20 Awesome API Clients Will Change How You Work with APIs
Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-time—perfect for frontend developers. - Source: dev.to / about 1 year ago
Best Tools for GraphQL Development in 2025
Requestly is a powerful tool for modifying GraphQL responses, intercepting requests, and debugging API interactions. It allows developers to tweak request bodies, capture GraphQL traffic, and share sessions for easier debugging and collaboration. - Source: dev.to / over 1 year ago
How Not to Use AI in Software Development
Learn more at https://requestly.com/. - Source: dev.to / over 1 year ago