Header Modder icon

Header Modder

by Paul Edange · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Modify request headers based on URL patterns and groups.

Users
10
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#191K
#160K among extensions
Version
1.1.2
updated 4 Aug 2026

Users

monthly, 3 months
0510Jul 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
023Jul 2026Sep 2026Oct 2026
Latest, 16 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 Header Modder

Header Modder: Take total control of your HTTP request headers. Header Modder is a powerful and intuitive tool designed for developers and testers who need to dynamically modify HTTP request headers. Whether you are working on staging environments, testing APIs, or debugging complex issues, this extension gives you the flexibility to customize your requests in just a few clicks. Key Features - Group Management: Organize your header modifications by project or environment (e.g., Staging, Production, Testing). - URL Filtering: Apply modifications only to specific sites using customizable URL patterns. - Granular Control: Instantly enable or disable entire groups or individual rules without having to delete them. - Intuitive Interface: Add, edit, and remove headers (Name, Value, and Comments) via a modern and clean interface. - Integrated Comments: Document your rules directly within the tool so you never forget why a specific header is in place. - Import and Export: Easily back up your configurations or share them with your team using the import and export functionality.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−2−16.7%00.00

Chrome Web Store search rankings

Where Header Modder appears when people search the store, with the 30 day change
Search phrasePosition30 days
header#42new

Version history

3 versions recorded
1.1.24 Aug 2026
1.1.123 Jul 2026
1.1.023 Jul 2026

Details

Category
Developer Tools
First seen
23 Jul 2026
Size
285 KB
Languages
en
Pricing
Free
Extension ID
akghfglknhkiojjjaebehnbidegdilam

Permissions and risk

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

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