Header Toolkit icon

Header Toolkit

by HT Toolkit Dev Team · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Shows page headers and lets you apply custom request headers.

Users
3
−3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#312K
#251K among extensions
Version
1.0.0
updated 14 Apr 2026

Users

monthly, 6 months
024Apr 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 2026Aug 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.

Growth

WindowUsersChangeRatingsRating
7 days−2−40.0%00.00
30 days−3−50.0%00.00
6 months+1+50.0%00.00

Version history

1 versions recorded
1.0.014 Apr 2026

Details

Category
Tools
First seen
14 Apr 2026
Size
20 KB
Languages
en
Pricing
Free
Privacy policy
httptoolkit-dev.github.io
Extension ID
jjnhnlijacjbiekhopldpmppijofgfee

Permissions and risk

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

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