---
title: "Webmail Ad Blocker – Chrome extension stats, history and permissions"
description: "90,000 users, rated 4.36 by 1,395 people. Version 6.2, updated 2026-10-13. Requests 4 permissions."
url: "https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp"
---

# Webmail Ad Blocker

Live in the Chrome Web Store.

- Users: 90,000
- Rating: 4.36 from 1,395 ratings
- Last checked: 2026-11-10 07:30 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #1,741 of 292,125 live extensions
- Rank in Workflow & Planning: #589 of 49,294

## The listing

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

Summary from the listing:

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

- Extension ID: `cbhfdchmklhpcngcgjmpdbjakdggkkjp`
- Developer: [JasonSavard.com](https://extensiontracker.com/developer/u10d245b99b25a4e6fb7f657226bf679d)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2010-01-22
- Last updated: 2026-10-13
- Version: `6.2`
- Size: 150 KiB
- Minimum Chrome: 88
- Languages (11): Deutsch, English, English (United Kingdom), español, español (Latinoamérica), français, português (Brasil), русский, العربية, 中文（中国）, 日本語
- Website: `jasonsavard.com`
- Support page: `https://jasonsavard.com/wiki/Webmail_Ad_Blocker`
- Chrome Web Store: <https://chromewebstore.google.com/detail/webmail-ad-blocker/cbhfdchmklhpcngcgjmpdbjakdggkkjp>
- View its code or download CRX: <https://crxpeek.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp>
- Search Google for the ID: <https://www.google.com/search?q=%22cbhfdchmklhpcngcgjmpdbjakdggkkjp%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-10 | 90,000 | 4.36 | 1,395 |
| 2026-11-03 | 90,000 | 4.36 | 1,394 |
| 2026-10-27 | 90,000 | 4.36 | 1,394 |
| 2026-10-20 | 100,000 | 4.36 | 1,394 |
| 2026-10-14 | 90,000 | 4.36 | 1,394 |
| 2026-10-07 | 90,000 | 4.53 | 1,393 |
| 2026-09-29 | 90,000 | 4.53 | 1,393 |
| 2026-09-26 | 90,000 | 4.53 | 1,393 |

## What changed

Every change found on a check, newest first.

- 2026-10-14: New version `6.2`, replacing `6.1`.

## 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 2026-09-26.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## 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

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `storage`: Save 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™](https://extensiontracker.com/extension/oeopbcgkkoapgobdbedcemjljbihmemj) | 1,000,000 | 4.28 | 12,712 | Workflow & Planning |
| [Checker Plus for Google Calendar™](https://extensiontracker.com/extension/hkhggnncdpfibdhinjiegagmopldibha) | 300,000 | 4.28 | 2,059 | Workflow & Planning |
| [Explain and Send Screenshots](https://extensiontracker.com/extension/mdddabjhelpilpnpgondfmehhcplpiin) | 100,000 | 4.47 | 1,157 | Tools |
| [Checker Plus for Google Drive™](https://extensiontracker.com/extension/pppfmbnpgflleackdcojndfgpiboghga) | 30,000 | 4.47 | 238 | Workflow & Planning |
| [Recent Tabs](https://extensiontracker.com/extension/ocllfmhjhfmogablefmibmjcodggknml) | 20,000 | 4.23 | 387 | Tools |

All 6 extensions by [JasonSavard.com](https://extensiontracker.com/developer/u10d245b99b25a4e6fb7f657226bf679d).

## 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 2026-11-10 07:30 UTC; next check around 2026-11-17.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Webmail Ad Blocker” (cbhfdchmklhpcngcgjmpdbjakdggkkjp). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_cbhfdchmklhpcngcgjmpdbjakdggkkjp,
  title   = {Webmail Ad Blocker (cbhfdchmklhpcngcgjmpdbjakdggkkjp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/cbhfdchmklhpcngcgjmpdbjakdggkkjp>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.