---
title: "Bulk Number Checker for wa – Chrome extension stats, history and permissions"
description: "32 users, rated 5.00 by 3 people. Version 1.0.2, updated 2026-11-04. Requests 4 permissions."
url: "https://extensiontracker.com/extension/macglmdnfbkliabldmailkgpgkbjjgho"
---

# Bulk Number Checker for wa

Live in the Chrome Web Store.

- Users: 32
- Rating: 5.00 from 3 ratings
- Last checked: 2026-11-05 05:51 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +5 (+18.5%)
- Rank by users: #102,466 of 292,131 live extensions
- Rank in Tools: #35,649 of 115,641

## The listing

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

Summary from the listing:

> Verify WhatsApp numbers in bulk and download Excel, CSV, or JSON results for easier contact review and campaign preparation.

- Extension ID: `macglmdnfbkliabldmailkgpgkbjjgho`
- Developer: [wieters66784467](https://extensiontracker.com/developer/ud2d23c9ac356a1d99e76501c4b7e94b4)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-09-09
- Last updated: 2026-11-04
- Version: `1.0.2`
- Size: 2.75 MiB
- Minimum Chrome: 88
- Languages (54): Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Support page: `https://bulkwanumberchecker.extensionsbox.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/bulk-number-checker-for-w/macglmdnfbkliabldmailkgpgkbjjgho>
- View its code or download CRX: <https://crxpeek.com/extension/macglmdnfbkliabldmailkgpgkbjjgho>
- Search Google for the ID: <https://www.google.com/search?q=%22macglmdnfbkliabldmailkgpgkbjjgho%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-05 | 32 | 5.00 | 3 |
| 2026-10-09 | 27 | 5.00 | 3 |
| 2026-09-26 | 15 | 5.00 | 3 |

## What changed

Every change found on a check, newest first.

- 2026-11-05: New version `1.0.2`, replacing `1.0.1`.

## 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

- `*://*.whatsapp.com/*`: whatsapp.com and its subdomains
- `*://bulkwanumberchecker.extensionsbox.com/*`: bulkwanumberchecker.extensionsbox.com

### Sites where it runs scripts

- `*://*.whatsapp.com/*`: whatsapp.com and its subdomains

### Browser features

- `identity`: Sign you in with your Google account
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Chats Backup for wa](https://extensiontracker.com/extension/najkpicijahenooojdcnfdfncbaidcei) | 7,000 | 3.92 | 50 | Tools |
| [Bulk Message Sender for wa](https://extensiontracker.com/extension/hcbplmjpaneiaicainjmanjhmdcfpeji) | 610 | 4.88 | 49 | Social Networking |
| [Amazon Video Downloader](https://extensiontracker.com/extension/fenmbinbloefngpemiaocpoeiiibgfhh) | 309 | 5.00 | 3 | Tools |
| [Shein to Shopify CSV Exportor](https://extensiontracker.com/extension/cacbnoblnhdipbdoimjhkjoonmgihkec) | 292 | 5.00 | 5 | Tools |
| [Shein to Woo CSV Exportor](https://extensiontracker.com/extension/lhjakenfnakjjfgfcoojdeblfmbpkocf) | 135 | 4.33 | 6 | Shopping |
| [Zillow Images Downloader](https://extensiontracker.com/extension/cdjnbbdlhabolnjnoikngjjfaecjmbgl) | 134 | 5.00 | 2 | Tools |
| [Indeed Review Extractor](https://extensiontracker.com/extension/ejmkpbellnnjbkbagmgabogfnbkcbnkb) | 82 | 5.00 | 2 | Tools |

All 8 extensions by [wieters66784467](https://extensiontracker.com/developer/ud2d23c9ac356a1d99e76501c4b7e94b4).

## 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 2026-11-05 05:51 UTC; next check around 2026-12-02.

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

## Cite this page

Extension Tracker. “Bulk Number Checker for wa” (macglmdnfbkliabldmailkgpgkbjjgho). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/macglmdnfbkliabldmailkgpgkbjjgho. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_macglmdnfbkliabldmailkgpgkbjjgho,
  title   = {Bulk Number Checker for wa (macglmdnfbkliabldmailkgpgkbjjgho)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/macglmdnfbkliabldmailkgpgkbjjgho},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/macglmdnfbkliabldmailkgpgkbjjgho>. 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`.