Headerwise: Modify HTTP Headers
Chrome extension by Headerwise · Productivity · Developer
A Chrome extension in Productivity · Developer with 11 users, barely installed.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 11
- Users, last 19 days
- +11
- Rating, last 30 days
- Not watched long enough to say
- Version
- 1.1.0
- Updated in the store
- 2026-10-17
- Published
- 2026-10-10
- Manifest
- V3
- Browser access
- 4 permissions
How it has moved
- 2026-10-110released 1.0.4
- 2026-10-131released 1.0.5
- 2026-10-162
- 2026-10-183
- 2026-10-244
- 2026-10-286
- 2026-10-2911
- 2026-10-11reviews0released 1.0.4
- 2026-10-13reviews1released 1.0.5
- 2026-10-16reviews2
- 2026-10-18reviews2
- 2026-10-24reviews2
- 2026-10-28reviews2
- 2026-10-29reviews2
- 2026-10-110released 1.0.4
- 2026-10-131released 1.0.5
- 2026-10-162
- 2026-10-183
- 2026-10-244
- 2026-10-286
- 2026-10-2911
- 2026-10-11reviews0released 1.0.4
- 2026-10-13reviews1released 1.0.5
- 2026-10-16reviews2
- 2026-10-18reviews2
- 2026-10-24reviews2
- 2026-10-28reviews2
- 2026-10-29reviews2
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms
Show the remaining 1
-
Store data in your browser
storage
Version history
- Version 1.1.0 · Changed where it works (changed: sites that can connect to it)
- Version 1.0.6
- Version 1.0.5
Show the remaining 1
- Version 1.0.4
What changed recently
- Package size changed
- Changed where it works (changed: sites that can connect to it)
- Store description rewritten
Show the remaining 9
- Released version 1.1.0 (was 1.0.6)
- Package size changed
- Released version 1.0.6 (was 1.0.5)
- Package size changed
- Released version 1.0.5 (was 1.0.4)
- Package size changed
- Supported languages changed (1 → 8)
- Store description rewritten
- Released version 1.0.4 (was 1.0.0)
The publisher
Like this one
Listings the catalog judges closest in what they say they do.
-
ModHeader Extension: HTTP Header Editor 10k users
-
OpenModHeader 81 users
-
Headrule - Modify HTTP Request & Response Headers 10 users
-
Header Modify 825 users
-
Honest Headers – Modify HTTP Headers 10 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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[](https://extops.dev/extensions/jedoaeaapdofoldmkacjbpojbnpapkna)<a href="https://extops.dev/extensions/jedoaeaapdofoldmkacjbpojbnpapkna"><img src="https://extops.dev/extensions/jedoaeaapdofoldmkacjbpojbnpapkna/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.