Extension Tracker

Codex Dev

4,000 users Rated 4.20 from 5 ratings Last updated 14 Oct 2026

By Unnamed developer Live in the Chrome Web Store gnnbnbgkpgpfhfbclhefdolgeagkdmmb Search Google ↗ Last checked 6 Nov 2026, 11:20 UTC

The listing

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

Web design and dev toolkit: device mockups, design inspector, CSS editor, SEO audit, asset extractor and screenshots.Summary from the listing
Developer
Not named in the listing
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
5 Jan 2026
Last updated
14 Oct 2026
Version
1.6.0
Size
729 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://github.com/himavamsi12/codex-dev-privacy-policy/blob/main/PRIVACY.md
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
3K3.5K4KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 3,000 users2026-10-03: 3,000 users2026-10-11: 4,000 users2026-10-15: 4,000 users2026-10-22: 4,000 users2026-10-30: 4,000 users2026-11-06: 4,000 users2026-10-15: new version4,0003K3.5K4KTracking began27 Sep11 Oct25 Oct2026-09-27: 3,000 users2026-10-03: 3,000 users2026-10-11: 4,000 users2026-10-15: 4,000 users2026-10-22: 4,000 users2026-10-30: 4,000 users2026-11-06: 4,000 users2026-10-15: new version4K
Average rating
4.104.204.3027 Sep11 Oct25 Oct4.204.104.204.3027 Sep11 Oct25 Oct4.20
Number of ratings
527 Sep11 Oct25 Oct5527 Sep11 Oct25 Oct5
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-064,0004.205
2026-10-304,0004.205
2026-10-224,0004.205
2026-10-154,0004.205
2026-10-114,0004.205
2026-10-033,0004.205
2026-09-273,0004.205
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#11,109
by users, of 292,125 extensions
In its category
#984
of 30,444 in Developer Tools

What changed

Every change found on a check, newest first

  1. New version 1.6.0, replacing 1.5.0.

    The summary on the listing changed.

    Added the permission alarms.

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 27 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
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • debuggerUse Chrome's debugger on your tabs, which gives full control of their pages
  • declarativeNetRequestBlock or change network requests, using rules
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • downloadsManage your downloads
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • webNavigationFollow your browsing, page by page

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 6 Nov 2026, 11:20 UTC; next check around 13 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Codex Dev” (gnnbnbgkpgpfhfbclhefdolgeagkdmmb). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/gnnbnbgkpgpfhfbclhefdolgeagkdmmb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_gnnbnbgkpgpfhfbclhefdolgeagkdmmb,
  title   = {Codex Dev (gnnbnbgkpgpfhfbclhefdolgeagkdmmb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/gnnbnbgkpgpfhfbclhefdolgeagkdmmb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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