Header Assistant icon

Header Assistant

by Devin G. · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Simple, low-overhead request header editor. Add, overwrite, or strip HTTP request headers.

Users
7
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#224K
#188K among extensions
Version
1.0.0
updated 29 Jul 2026

Users

monthly, 3 months
047Jul 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 0 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 Assistant

A very simple header modification tool. Add, edit, or remove specific headers. Quickly enable/disable it. Complete with a regex filter for what URLs it will apply on. A great ModHeader alternative

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−12.5%00.00

Version history

1 versions recorded
1.0.012 Jul 2026

Details

Category
Developer Tools
First seen
12 Jul 2026
Size
32 KB
Languages
en
Pricing
Free
Extension ID
kndmbaglfdlajnoiikflbaeolaifmoig

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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