Extension Tracker

Numsift — Bulk WhatsApp Number Checker & Validator | Export to Excel

326 users Rated 5.00 from 6 ratings Last updated 27 Oct 2026

By yasininprofili Live in the Chrome Web Store cjmnmblbldpafmfpkfeafigacdjecacg Search Google ↗ Last checked 28 Oct 2026, 05:35 UTC

The listing

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

Bulk check which numbers are on WhatsApp. Validate lists, filter by country, spot business accounts, export to Excel or CSV.Summary from the listing
Developer
yasininprofili
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
4 Aug 2026
Last updated
27 Oct 2026
Version
0.2.0
Size
605 KiB
Minimum Chrome
88
Languages
55 languages

Deutsch, English, English (Australia), 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

Website
addonschrome.com
Support page
https://www.addonschrome.com/extensions/numsift-bulk-whatsapp-number-checker-validator-export-to-excel.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
250300Tracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct2026-09-26: 207 users2026-10-14: 262 users2026-10-28: 326 users2026-10-28: new version326250300Tracking began26 Sep10 Oct24 Oct2026-09-26: 207 users2026-10-14: 262 users2026-10-28: 326 users2026-10-28: new version326
Average rating
4.804.905.0026 Sep10 Oct24 Oct5.004.804.905.0026 Sep10 Oct24 Oct5.00
Number of ratings
626 Sep10 Oct24 Oct6626 Sep10 Oct24 Oct6
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-283265.006
2026-10-142625.006
2026-09-262075.006
Users, 7 days
No change
since a week ago
Users, 30 days
+64
+24.4%
Rank
#41,464
by users, of 292,131 extensions
In its category
#12,193
of 115,641 in Tools

What changed

Every change found on a check, newest first

  1. New version 0.2.0, replacing 0.1.0.

  2. Now trusted by Enhanced Safe Browsing.

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 26 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

Sites
  • https://*.addonschrome.com/*addonschrome.com and its subdomains
  • https://accounts.google.com/*accounts.google.com
  • https://web.whatsapp.com/*web.whatsapp.com
  • https://www.googleapis.com/*www.googleapis.com
Sites where it runs scripts
  • https://web.whatsapp.com/*web.whatsapp.com
Browser features
  • identitySign you in with your Google account
  • storageSave settings and data in your browser

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Detechtor AI - Website Technology Checker & Tech Stack Detector185 5.006 Tools
Prompt Trove — Visual AI Image Prompts Gallery176 5.008 Tools
TeleSendly - Telegram Bulk Sender, Scraper & Member Adder140 5.0011 Social Networking
TokExport - TikTok Follower List, Following & Comment Export Tool88 5.006 Social Networking
Roostbox - Twitter/X Exporter: Tweets, Followers, Bookmarks & Archive85 5.007 Social Networking
TokSweep - TikTok Repost Remover & Bulk Cleaner42 5.008 Social Networking
Backgap - Threads Followers Tracker & Mass Unfollow9 5.008 Social Networking
All 13 extensions by yasininprofili →

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 28 Oct 2026, 05:35 UTC; next check around 27 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Numsift — Bulk WhatsApp Number Checker & Validator | Export to Excel” (cjmnmblbldpafmfpkfeafigacdjecacg). Chrome Web Store data, last checked 2026-10-28. https://extensiontracker.com/extension/cjmnmblbldpafmfpkfeafigacdjecacg. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_cjmnmblbldpafmfpkfeafigacdjecacg,
  title   = {Numsift — Bulk WhatsApp Number Checker & Validator | Export to Excel (cjmnmblbldpafmfpkfeafigacdjecacg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-28},
  url     = {https://extensiontracker.com/extension/cjmnmblbldpafmfpkfeafigacdjecacg},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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