Modify Header Value (HTTP Headers)
Chrome extension by Grephy · Productivity · Developer
- Featured
A Chrome extension in Productivity · Developer with 40 000 users, an established extension. Audience over the last 30 days: unchanged.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 40 000
- Users, last 30 days
- Unchanged (the store rounds this count to 10 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 0.2.1
- Updated in the store
- 2026-06-14
- Published
- 2016-03-07
- Manifest
- V3
- Browser access
- 2 permissions, 1 site pattern
How it has moved
- 2026-11-0140k
- 2026-11-01reviews55
- 2026-09-0140k
- 2026-11-0140k
- 2026-09-01reviews55
- 2026-11-01reviews55
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
Every site you visit. This extension can read and change the content of any page you open.
-
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Grephy publishes 18 listings we track, 3.4M users between them.
-
Dark Mode 2.0M users
-
Screen Recorder 300k users
-
WebRTC Control 300k users
Show 5 more from this publisher
-
Audio Downloader Prime 300k users
-
Keep Awake (Display | System) 100k users
-
Enhancer for WhatsApp™ 70k users
-
Audio Recorder 70k users (last published figure)
-
Enhancer for Telegram™ 50k users
Like this one
Listings the catalog judges closest in what they say they do.
-
HeaderModifier 9 users
-
HTTP Headers Modifier 5 users
-
Header Modify 823 users
-
Modify HTTP Headers (HTTP Header) - FlexHeader 7k users
-
Headr - Modify HTTP Headers 2 users (last published figure)
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.
Want this mark on your extension in our catalog?
Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/cbdibdfhahmknbkkojljfncpnhmacdek)<a href="https://extops.dev/extensions/cbdibdfhahmknbkkojljfncpnhmacdek"><img src="https://extops.dev/extensions/cbdibdfhahmknbkkojljfncpnhmacdek/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 has not changed these figures since 2026-09-01, when we first saw this listing. We publish no contact details for extension developers.