Extension Tracker

Geo Tier Builder — Country Tiers & GEO Lists

31 users No ratings yet Last updated 13 Sep 2026

By 301ST Live in the Chrome Web Store dbckaneobldjifocakfojpebfkpbeghn Last checked 26 Sep 2026, 23:29 UTC

The listing

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

Build tiered country lists and GEO allow/block segments for ad targeting, TDS rules, Cloudflare WAF, and traffic management.Summary from the listing
Developer
301ST
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
5 Mar 2026
Last updated
13 Sep 2026
Version
0.4.0
Size
562 KiB
Minimum Chrome
116
Languages
17 languages

Deutsch, English, Indonesia, Tiếng Việt, Türkçe, español, français, italiano, polski, português (Brasil), русский, हिन्दी, ไทย, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
301.st
Support page
https://t.me/traffic301
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2631––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#100,960
by users, of 264,704 extensions
In its category
#9,829
of 27,614 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
Asked for later, if you agree
  • alarmsRun tasks on a schedule
  • notificationsShow notifications
  • https://301.sh/*301.sh

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Xpather119 –– Developer Tools
CookiePeek89 –– Developer Tools
Cloudflare Tools85 5.002 Developer Tools
VirusTotal Domain Monitor69 –– Tools
Agent Readiness Inspector10 –– Developer Tools
MailBot — Disposable email10 5.001 Developer Tools
QRCGen — QR Code Generator8 –– Tools
All 13 extensions by 301ST →

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 26 Sep 2026, 23:29 UTC; next check around 8 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Geo Tier Builder — Country Tiers & GEO Lists” (dbckaneobldjifocakfojpebfkpbeghn). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/dbckaneobldjifocakfojpebfkpbeghn. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_dbckaneobldjifocakfojpebfkpbeghn,
  title   = {Geo Tier Builder — Country Tiers & GEO Lists (dbckaneobldjifocakfojpebfkpbeghn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/dbckaneobldjifocakfojpebfkpbeghn},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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