Extension Tracker

Modify Headers — HeaderSmith (MV3 ModHeader alternative)

189 users Rated 5.00 from 1 rating Last updated 21 Sep 2026

By shota.katougi Live in the Chrome Web Store cjeccfigffehhiggbegenenmchobeabj Search Google ↗ Last checked 9 Nov 2026, 02:03 UTC

The listing

What the Chrome Web Store shows, as of the last check

A simple MV3 alternative to ModHeader. Add, edit & remove HTTP request & response headers by URL. Import your ModHeader rules.Summary from the listing
Developer
shota.katougi
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
7 May 2026
Last updated
21 Sep 2026
Version
0.2.6
Size
25.59 KiB
Minimum Chrome
88
Languages
2 languages

English, 日本語

Website
https://dev-tools-hub.xyz/
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
160180Tracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 148 users2026-10-07: 166 users2026-11-09: 189 users189160180Tracking began26 Sep17 Oct7 Nov2026-09-26: 148 users2026-10-07: 166 users2026-11-09: 189 users189
Average rating
4.804.905.0026 Sep10 Oct24 Oct7 Nov5.004.804.905.0026 Sep17 Oct7 Nov5.00
Number of ratings
126 Sep10 Oct24 Oct7 Nov1126 Sep17 Oct7 Nov1
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-091895.001
2026-10-071665.001
2026-09-261485.001
Users, 7 days
+23
since a week ago
Users, 30 days
+23
+13.9%
Rank
#52,210
by users, of 292,131 extensions
In its category
#4,645
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Browser features
  • declarativeNetRequestBlock or change network requests, using rules
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
SnapReply - Email Templates with Variables17 5.001 Tools
DownloadMap — Find Downloadable Files on the Page10 –– Tools
InboxSLA — Client Reply Deadlines & Missed-Reply Alerts7 –– Tools
Website Blocker & Focus Timer — FocusGuard6 –– Education
All 5 extensions by shota.katougi →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 9 Nov 2026, 02:03 UTC; next check around 9 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Modify Headers — HeaderSmith (MV3 ModHeader alternative)” (cjeccfigffehhiggbegenenmchobeabj). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/cjeccfigffehhiggbegenenmchobeabj. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_cjeccfigffehhiggbegenenmchobeabj,
  title   = {Modify Headers — HeaderSmith (MV3 ModHeader alternative) (cjeccfigffehhiggbegenenmchobeabj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/cjeccfigffehhiggbegenenmchobeabj},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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