Software Alternatives, Accelerators & Startups

HTTP Toolkit VS modheader

Compare HTTP Toolkit VS modheader and see what are their differences

HTTP Toolkit logo HTTP Toolkit

Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

modheader logo modheader

Free browser extension to modify HTTP request and response headers. No sign-up. Works on Chrome, Firefox, and Edge.
  • HTTP Toolkit
    Image date //
    2024-11-03
  • modheader Landing page
    Landing page //
    2026-08-19

HTTP Toolkit

$ Details
freemium โ‚ฌ7 / Monthly (for a Pro subscription)
Platforms
Windows Linux Mac OSX Cross Platform GraphQL API JavaScript Android iOS Docker
Startup details
Country
Spain
State
Barcelona
City
Barcelona
Founder(s)
Tim Perry
Employees
1 - 9

modheader

Pricing URL
-
$ Details
-
Platforms
-

HTTP Toolkit features and specs

  • Ease of Use
    HTTP Toolkit provides a user-friendly interface that makes it simple for developers to intercept, view, and debug HTTP traffic without needing extensive setup or configuration.
  • Cross-Platform Compatibility
    HTTP Toolkit is available on multiple platforms (Windows, macOS, and Linux), ensuring a broad usability across different operating systems.
  • Open Source
    Being open-source, HTTP Toolkit allows for community contributions and transparency. Developers can inspect, modify, and enhance the tool to better suit their needs.
  • Comprehensive Debugging Features
    It allows for detailed analysis of HTTP requests and responses, including the ability to edit live traffic, simulating various networking conditions, and automatically retrying requests.
  • Integrations and Plugins
    HTTP Toolkit supports a range of common integrations and plugins for popular tools and services, which helps extend its functionality seamlessly.
  • SSL & HTTPS Support
    Has robust support for SSL and HTTPS, allowing for the interception and debugging of secure traffic in a straightforward manner.

Possible disadvantages of HTTP Toolkit

  • Resource Intensive
    Some users may find that the application is demanding on system resources, potentially slowing down their other development tasks.
  • Learning Curve
    Despite its ease of use, there is still a learning curve for new users to fully leverage the advanced features of HTTP Toolkit, which might be daunting for beginners.
  • Freemium Model
    While HTTP Toolkit is free to use with basic features, advanced capabilities require a paid subscription, which may not be suitable for all users or small teams with limited budgets.
  • Limited Protocols
    Primarily focused on HTTP and HTTPS, the tool may not be as useful for developers working with other network protocols.
  • Community and Support
    Although it is open-source, the community support and official documentation may not be as comprehensive as commercial alternatives, potentially leaving users to troubleshoot more on their own.

modheader features and specs

  • Easy HTTP Header Modification
    ModHeader allows users to easily add, modify, or remove HTTP request and response headers directly from the browser without needing to write code or set up a proxy server.
  • User-Friendly Interface
    The extension provides a simple, intuitive UI where users can create profiles, toggle headers on/off, and manage multiple header configurations with minimal technical knowledge.
  • Profile Management
    Users can save multiple header profiles for different testing scenarios (e.g., different environments, authentication tokens, or user agents) and switch between them quickly.
  • Cross-Browser Support
    ModHeader is available for major browsers including Chrome, Firefox, and Edge, making it versatile for developers who work across different browser environments.
  • Useful for Development and Testing
    It's particularly helpful for developers and QA testers who need to simulate different API keys, test CORS configurations, spoof user agents, or debug header-related issues without modifying server code.

Possible disadvantages of modheader

  • Browser Extension Limitations
    As a browser extension, ModHeader only affects requests made through that specific browser, meaning it cannot modify headers for requests from other applications, mobile apps, or backend services.
  • Security and Privacy Concerns
    Browser extensions with permissions to read and modify web requests pose potential privacy and security risks, as they can technically access sensitive data transmitted through the browser.
  • Premium Features Behind Paywall
    Some advanced features, such as more complex header rules or higher usage limits, may require a paid subscription, limiting functionality for free-tier users.
  • Limited to Client-Side Testing
    ModHeader cannot be used for server-side header manipulation or automated testing pipelines, making it less suitable for CI/CD integration compared to command-line tools or API testing frameworks.
  • Potential for Misconfiguration
    Users unfamiliar with HTTP headers might inadvertently create conflicting or invalid header configurations that cause unexpected application behavior or debugging confusion.

Analysis of HTTP Toolkit

Overall verdict

  • HTTP Toolkit is highly regarded in the developer community for its combination of ease of use and advanced debugging capabilities, making it an excellent choice for developers looking to understand and fine-tune their HTTP(S) traffic.

Why this product is good

  • HTTP Toolkit is praised for its user-friendly interface and robust features designed to intercept, view, and debug HTTP(S) traffic. It offers automatic setup for many platforms, which makes it accessible even to those with limited experience in network debugging. Additionally, it supports a wide range of platforms including Windows, macOS, Linux, and Android, making it a versatile tool for developers working on different systems. The tool also provides powerful inspection capabilities, allowing users to explore the full context of each HTTP request or response, including headers, cookies, and bodies.

Recommended for

  • Developers needing to debug and modify HTTP/S requests and responses
  • QA professionals seeking a reliable way to test API interactions
  • Individuals or teams working on full-stack development who need to analyze backend and frontend interactions
  • Students learning about networking who require tools to visualize and understand HTTP(S) traffic

HTTP Toolkit videos

HTTP Toolkit Demo

modheader videos

No modheader videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to HTTP Toolkit and modheader)
Developer Tools
85 85%
15% 15
Software Development
100 100%
0% 0
Testing
0 0%
100% 100
Proxy
100 100%
0% 0

User comments

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Reviews

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

HTTP Toolkit Reviews

Top 10 HTTP Client and Web Debugging Proxy Tools (2023)
HTTP ToolKit is an open-source tool for debugging. It works with the three main OS and has good features attached to it. Just with a click, it can intercept and view all your HTTP(s). Compared to others, it targets interception of HTTP and HTTPS automatically from clients, with the inclusion of Android applications and browsers, desktop browsers, backend, and scripting...
12 HTTP Client and Web Debugging Proxy Tools
HTTP Toolkit supports standard HTTP debugger features including breakpoints & rewriting HTTP(S) traffic, filtering and searching collected traffic, and highlighting & autoformatting for many popular request & response body formats. Core features to intercept, inspect & rewrite HTTP(S) are all available for free, while some advanced premium features like import/export and...
Source: geekflare.com
Best Postman Alternatives: Fastest API Testing Tools
For debugging, testing, and building APIs with HTTPs, you can effectively use HTTP Toolkit because it is built for this purpose. Also, this is the reason why it is known as a good Postman alternative for various purposes.
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

modheader 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, HTTP Toolkit seems to be more popular. It has been mentiond 30 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.

HTTP Toolkit mentions (30)

  • GrapheneOS โ€“ Break Free from Android and iOS
    I can add certificates on my unrooted android. That how HTTPToolkit [0] works, it only requires adb, which (thankfully) doesn't trip banking apps. Banking apps can (and do iirc) pin certificates, so a rooted phone adds no risk whatsoever. Also in my experience a rooted phone experience is by far more secure than the OEM androids. Security is supposed to assess risk objectively, yet "running on a Xiaomi phone with... - Source: Hacker News / 6 months ago
  • Charles Proxy
    For my rather simple needs I've been using https://httptoolkit.com free edition, I like that it launches a independent Firefox window on its own for the intercepting so I don't have to touch my working browser or deal with configuring a proxy anywhere. - Source: Hacker News / 8 months ago
  • Charles Proxy
    This one is truly a gem: https://httptoolkit.com It even bypasses SSL pinning on Android using 1 click. - Source: Hacker News / 8 months ago
  • APKLab: Android Reverse-Engineering Workbench for VS Code
    Https://httptoolkit.com also worth a look if you're interested in this space: has some neat automated setup for Android MITM that can be much simpler _and_ more effective than the manual config route (with automated Frida setup on rooted devices, so it handles unpinning too!). More UI & less CLI focused, so depends which way your preferences go there. - Source: Hacker News / about 1 year ago
  • Launch HN: Integuru (YC W24): Reverse-Engineer Internal APIs Using LLMs
    Just setup httptoolkit [0], it just works. [0] - https://httptoolkit.com/. - Source: Hacker News / almost 2 years ago
View more

modheader mentions (0)

We have not tracked any mentions of modheader yet. Tracking of modheader recommendations started around Aug 2026.

What are some alternatives?

When comparing HTTP Toolkit and modheader, you can also consider the following products

Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

Requestly - A Powerfulย API Mockingย andย Testingย Tool

Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy

mitmproxy - mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP.

Fiddler - Fiddler is a debugging program for websites.

Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS