Mod Header icon

Mod Header

by kainar.toleubaev Β· Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Use Mod Header extension to simple modify headers with flexible header modification tools for developers and web testers online.

Users
3,000
+2,321 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#18K
#16K among extensions
Version
1.0.8
updated 7 Sep 2026

Users

monthly, 2 months
01,5003,000Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 3,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
023Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Mod Header

πŸ› οΈ Take control of your web requests with Mod Header, a practical solution for developers, QA engineers, designers, and web professionals who need fast control over HTTP fields. This powerful mod tool makes customization simple and flexible. 🌐 The mod header chrome extension helps you work with HTTP request fields without complicated configuration. Whether you need to inspect, modify, add, or test custom values, mod header chrome provides a convenient environment for everyday development and troubleshooting. βš™οΈ With this mod tool, you can create custom request rules and apply them when working with websites, APIs, staging environments, or development projects. The chrome mod header extension is designed for users who need quick access to parameters controls while keeping their workflow efficient. πŸ“Œ Key benefits of mod headers: 1️⃣ Create custom HTTP configuration rules 2️⃣ Modify HTTP values quickly and easily 3️⃣ Add multiple values for different scenarios 4️⃣ Enable or disable rules when needed 5️⃣ Save valuable time during development 6️⃣ Modify HTTP fields quickly and easily πŸš€ The mode header chrome extension helps developers test request behavior. Use mod headers chrome extension features for authentication debugging, API testing, and integration checks with custom HTTP values. πŸ”§ With Mod Header, customization becomes part of your daily workflow. Create reusable rules that make header modification faster and more convenient. πŸ’‘ Why choose this browser customization mod tool? πŸ”Ή Simple interface for everyday development use πŸ”Ή Fast rule activation and deactivation πŸ”Ή Flexible HTTP value configuration options πŸ”Ή Useful for development, debugging, and QA πŸ” This tool is built for users who need reliable control over HTTP request data. The modheader chrome extension makes it easier to manage custom settings while browsing, developing websites, testing APIs, or troubleshooting application behavior. πŸ“Š Common workflows with this utility include: ➀ Adding custom request values quickly and easily ➀ Updating existing HTTP configuration values ➀ Removing unnecessary mod rules ➀ Creating reusable configuration profiles for projects ➀ Switching between different setup profiles ➀ Supporting flexible development environments ➀ Checking application responses to modified data 🌍 This mod tool is especially useful when you need modheader modify http headers capabilities without leaving the browser. Use modify headers functionality for development, API debugging, local projects, staging systems, and advanced testing workflows. 🧩 As a modheader browser extension, this mod tool helps simplify repetitive web development tasks. The simple modify headers approach means you can focus on your project instead of spending unnecessary time managing browser configuration. πŸ” Developers can use this utility for many practical scenarios: 1. Debug and test custom API requests in different environments 2. Work with staging and development environments efficiently 3. Add custom values required by development and testing tools 4. Check application behavior under different request conditions 5. Manage multiple rules across different projects and environments ⚑ The modheader extension chrome experience is designed around speed and convenience. When you need to add header in chrome, create a custom value, or adjust an existing rule, the extension provides a straightforward way to manage these changes from your browser. πŸ§ͺ Use chrome modheader for websites, APIs, frontend apps, backend services, and QA workflows. Reproduce scenarios and make controlled changes without editing project files or settings. πŸ“ˆ Practical features include: β€’ Custom value creation β€’ Value editing and updates β€’ Fast rule switching β€’ Reusable configurations β€’ Support for multiple scenarios β€’ Convenient web-based controls β€’ Simple tools for development β€’ Easy access across projects 🎯 The chrome mod header workflow helps developers control HTTP fields. From frontend projects to API integrations, mod header simplifies HTTP modification and reduces repetitive manual actions. πŸ”„ Adjust HTTP settings, perform header modification, or install Mod Header for your browser. This tool helps developers, QA specialists, designers, and API testers with custom HTTP settings. 🏁 Choose this mod tool for a streamlined approach to browser configuration. With flexible HTTP controls and convenient settings in one tool, you can customize HTTP settings faster and keep your development workflow focused on what matters.

Growth

WindowUsersChangeRatingsRating
7 days+1,000+50.0%00.00
30 days+2,321+341.8%00.00

Chrome Web Store search rankings

Where Mod Header appears when people search the store, with the 30 day change
Search phrasePosition30 days
modheader#10+4
header#13+48
modify#70βˆ’25

Version history

8 versions recorded
1.0.87 Sep 2026
1.0.75 Sep 2026
1.0.61 Sep 2026
1.0.51 Sep 2026
1.0.425 Aug 2026
1.0.323 Aug 2026
1.0.221 Aug 2026
1.0.019 Aug 2026

Details

Category
Developer Tools
First seen
19 Aug 2026
Size
238 KB
Languages
de, en, fil, id, sw, ms, nl, vi
Pricing
Free
Privacy policy
docs.google.com
Extension ID
pfmipeldmapjkkkdbbfobganlgjcbdcj

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
declarativeNetRequeststorage
Site access
<all_urls>
Can read and change data on every website you visit.

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