ModBox – Modify headers, block requests icon

ModBox – Modify headers, block requests

FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Modify HTTP headers, block assets or domains & redirect requests. Organise rules by folder and tab, optionally scope to domains.

Users
10K
0 in 30 days
Rating
4.8 / 5
unchanged in 30 days
Ratings
16
0 in 30 days
Store rank
#8,919
#7,628 among extensions
Version
0.2.4
updated 20 Apr 2026

Users

monthly, 2 years
05,00010KAug 2024Oct 2025Oct 2026
Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
0816Aug 2024Oct 2025Oct 2026
Latest, 15 Oct 2026: 16 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 ModBox – Modify headers, block requests

⚡ ModBox 🎉 Summary Create global or domain scoped rules to modify headers, block assets/domains & redirect. Organise by folder and tab, with a focus on clean UX for developers. 👌 Open Source https://github.com/hellraiserrob/mod-box 🤟 Features - Create rules to modify HTTP request and response headers - Create rules to block HTTP requests & even block entire sites - Create rules to redirect requests to your own assets - Scope your tabs and rules to specific domains and url criteria - Organise your rules by a folder and tab structure, with drag'n'drop and clone - Quickly toggle individual rules, tabs, folders and globally - Export & Import rules by folder - Compact mode - No tracking, no commercial version, no funny business 🚀 Change log 0.2.4 - (feature) note column 0.2.3 - (fix) export bug - (fix) reset rules bug 0.2.2 - (feature) edit in overlay - (fix) ux display issues 0.2.1 - (feature) compact mode 0.2.0 - (feature) import / export rules 0.1.0 - (feature) rule actions - (feature) compress domain display 0.0.9 - (feature) rule drag'n'drop 0.0.8 - (feature) misc UX enhancements 0.0.7 - (feature) rule reset moved into settings area with confirmation 0.0.6 - (feature) redirect requests - (feature) restore active tab - (fix) active folder bug 0.0.5 - (fix) cloning bug 0.0.4 - global rule validation - request/response operation 0.0.3 - drag'n'drop folders and tabs - tab level requestDomain - clone folder and tab 0.0.2 - add confirmation dialog before delete - add service worker to restore badge 0.0.1 - Initial release

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+7,000+233.3%00.00
1 year+9,000+900.0%+4−0.25

Chrome Web Store search rankings

Where ModBox – Modify headers, block requests appears when people search the store, with the 30 day change
Search phrasePosition30 days
modify#9−4
header#33−12
rule#53−17
request#62−23

Version history

15 versions recorded
0.2.420 Apr 2026
0.2.314 Mar 2026
0.2.212 Jan 2026
0.2.15 Oct 2024
0.2.020 Sep 2024
0.1.017 Sep 2024
0.0.911 Sep 2024
0.0.83 Sep 2024

Details

Category
Developer Tools
First seen
3 Aug 2024
Size
102 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
ohlllhelckdghejidfhlklehaoibjkla

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
storagedeclarativeNetRequest
Site access
*://*/*
Can read and change data on every website you visit.

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