ModHeader v2

by ModHeaderV2 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Modify HTTP request and response headers, cookies, redirects and CSP. All data stays on your device.

Users

30K

0 in 30 days

Rating

3.4 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#5,065

#4,409 among extensions

Version

1.0.0

updated 16 Jul 2026

Users

monthly, 3 months

Latest, 15 Oct 2026: 30,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 15 Oct 2026: 9 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 ModHeader v2

A local, secure version of ModHeader. Modify HTTP request and response headers, cookies, URL redirects and Content-Security-Policy per profile. All rules are stored locally on your device — nothing is ever uploaded, and it works fully offline. Open Source. The source code can be found here: https://github.com/daanklijn/modheader-v2