Webmail Ad Blocker

90,000 users Rated 4.53 from 1,393 ratings Last updated 30 Jun 2026

By JasonSavard.com Live in the Chrome Web Store cbhfdchmklhpcngcgjmpdbjakdggkkjp Last checked 26 Sep 2026, 22:52 UTC

The listing

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

Block ads on the right side of the screen when using Gmail, Yahoo Mail, Hotmail and Outlook.com which expand your message spaceSummary from the listing

Developer: JasonSavard.com
Trader status: Declared a trader under EU law
Category: Productivity › Workflow & Planning
First published: 22 Jan 2010
Last updated: 30 Jun 2026
Version: 6.1
Size: 148 KiB
Minimum Chrome: 88
Languages: 11 languages
Deutsch, English, English (United Kingdom), español, español (Latinoamérica), français, português (Brasil), русский, العربية, 中文（中国）, 日本語

Open in the Chrome Web Store ↗ Download the CRX from Google ↗

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

Checked	Users	Rating	Ratings
2026-09-26	90,000	4.53	1,393

Users, 7 days

–

needs a week of history

Users, 30 days

–

needs a month of history

Rank

#1,770

by users, of 264,254 extensions

In its category

#609

of 44,385 in Workflow & Planning

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

Sites where it runs scripts

https://*.mail.yahoo.com/*mail.yahoo.com and its subdomains
https://mail.google.com/*mail.google.com
https://outlook.live.com/*outlook.live.com

Browser features

activeTabThe tab you're on, only after you click the extension
alarmsRun tasks on a schedule
notificationsShow notifications
storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

Extension	Users	Rating	Ratings	Category
Checker Plus for Gmail™	1,000,000	4.65	12,715	Workflow & Planning
Checker Plus for Google Calendar™	300,000	4.42	2,059	Workflow & Planning
Explain and Send Screenshots	100,000	4.24	1,158	Tools
Checker Plus for Google Drive™	30,000	4.38	238	Workflow & Planning
Recent Tabs	20,000	3.62	386	Tools

All 6 extensions by JasonSavard.com →

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 26 Sep 2026, 22:52 UTC; next check around 29 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Webmail Ad Blocker” (cbhfdchmklhpcngcgjmpdbjakdggkkjp). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp. Accessed 2026-09-27.

BibTeX

@misc{extensiontracker_cbhfdchmklhpcngcgjmpdbjakdggkkjp,
  title   = {Webmail Ad Blocker (cbhfdchmklhpcngcgjmpdbjakdggkkjp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.