Whistle Unsafe Product — Check before Checkout

8 users No ratings yet Last updated 1 Nov 2026

By FOLO-UP Live in the Chrome Web Store knfifdhomldlfegogiidmcnibngmgobd Search Google ↗ Last checked 1 Nov 2026, 05:49 UTC

The listing

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

Check product-safety guidance, read available reviews and report listing concerns for controlled human review.Summary from the listing

Developer: FOLO-UP
Enhanced Safe Browsing: Trusted. What this means →
Category: Lifestyle › Shopping
First published: 15 Sep 2026
Last updated: 1 Nov 2026
Version: 1.5.25 Public
Size: 2.64 MiB
Minimum Chrome: 127
Languages: 1 language
English (United Kingdom)
Website: folo-up.org
Support page: https://www.folo-up.org/whistle-unsafe-products/

See Chrome Web Store page ↗ View its code or download CRX ↗

Users over time As shown on the Chrome Web Store

New version One point per check. Source: the extension's public Chrome Web Store listing.

Show the numbers

Checked	Users	Rating	Ratings
2026-11-01	8	–	–
2026-10-17	9	–	–
2026-10-15	8	–	–
2026-10-09	6	–	–
2026-09-27	3	–	–

Users, 7 days

No change

since a week ago

Users, 30 days

+33.3%

Rank

#171,630

by users, of 292,125 extensions

In its category

#5,147

of 9,569 in Shopping

What changed

Every change found on a check, newest first

2026-11-01
New version 1.5.25 Public, replacing 1.5.4 Public.
The summary on the listing changed.
Removed the permission alarms.
Added the site https://whistle.folo-up.co.uk/*. Removed the sites https://www.folo-up.org/*, https://www.irelco.uk/*.
Removed the optional permission notifications.
2026-10-19
Now trusted by Enhanced Safe Browsing.
2026-10-17
New version 1.5.4 Public, replacing 1.4.3.
2026-10-09
New version 1.4.3, replacing 1.3.15.
Added the permission alarms.
Added the sites https://*.amazon.ae/*, https://*.amazon.ca/*, https://*.amazon.co.jp/*, https://*.amazon.co.za/*, https://*.amazon.com.au/* and 36 more.
Added the optional permission notifications.
Added the sites where it runs scripts https://*.amazon.ae/*, https://*.amazon.ca/*, https://*.amazon.co.jp/*, https://*.amazon.co.za/*, https://*.amazon.com.au/* and 36 more.

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 27 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://*.alibaba.com/*alibaba.com and its subdomains
https://*.aliexpress.com/*aliexpress.com and its subdomains
https://*.amazon.ae/*amazon.ae and its subdomains
https://*.amazon.ca/*amazon.ca and its subdomains
https://*.amazon.co.jp/*amazon.co.jp and its subdomains
https://*.amazon.co.uk/*amazon.co.uk and its subdomains
https://*.amazon.co.za/*amazon.co.za and its subdomains
https://*.amazon.com.au/*amazon.com.au and its subdomains
https://*.amazon.com.be/*amazon.com.be and its subdomains
https://*.amazon.com.br/*amazon.com.br and its subdomains
https://*.amazon.com.mx/*amazon.com.mx and its subdomains
https://*.amazon.com.tr/*amazon.com.tr and its subdomains
https://*.amazon.com/*amazon.com and its subdomains
https://*.amazon.de/*amazon.de and its subdomains
https://*.amazon.eg/*amazon.eg and its subdomains
https://*.amazon.es/*amazon.es and its subdomains
https://*.amazon.fr/*amazon.fr and its subdomains
https://*.amazon.ie/*amazon.ie and its subdomains
https://*.amazon.in/*amazon.in and its subdomains
https://*.amazon.it/*amazon.it and its subdomains
https://*.amazon.nl/*amazon.nl and its subdomains
https://*.amazon.pl/*amazon.pl and its subdomains
https://*.amazon.sa/*amazon.sa and its subdomains
https://*.amazon.se/*amazon.se and its subdomains
https://*.amazon.sg/*amazon.sg and its subdomains
https://*.ebay.at/*ebay.at and its subdomains
https://*.ebay.be/*ebay.be and its subdomains
https://*.ebay.ca/*ebay.ca and its subdomains
https://*.ebay.ch/*ebay.ch and its subdomains
https://*.ebay.co.uk/*ebay.co.uk and its subdomains
https://*.ebay.com.au/*ebay.com.au and its subdomains
https://*.ebay.com.hk/*ebay.com.hk and its subdomains
https://*.ebay.com.my/*ebay.com.my and its subdomains
https://*.ebay.com.sg/*ebay.com.sg and its subdomains
https://*.ebay.com.tw/*ebay.com.tw and its subdomains
https://*.ebay.com/*ebay.com and its subdomains
https://*.ebay.de/*ebay.de and its subdomains
https://*.ebay.es/*ebay.es and its subdomains
https://*.ebay.fr/*ebay.fr and its subdomains
https://*.ebay.ie/*ebay.ie and its subdomains
https://*.ebay.it/*ebay.it and its subdomains
https://*.ebay.nl/*ebay.nl and its subdomains
https://*.ebay.ph/*ebay.ph and its subdomains
https://*.ebay.pl/*ebay.pl and its subdomains
https://*.etsy.com/*etsy.com and its subdomains
https://*.onbuy.com/*onbuy.com and its subdomains
https://*.temu.co.uk/*temu.co.uk and its subdomains
https://*.temu.com/*temu.com and its subdomains
https://*.tiktok.com/*tiktok.com and its subdomains
https://*.vinted.co.uk/*vinted.co.uk and its subdomains
https://whistle.folo-up.co.uk/*whistle.folo-up.co.uk

Sites where it runs scripts

https://*.alibaba.com/*alibaba.com and its subdomains
https://*.aliexpress.com/*aliexpress.com and its subdomains
https://*.amazon.ae/*amazon.ae and its subdomains
https://*.amazon.ca/*amazon.ca and its subdomains
https://*.amazon.co.jp/*amazon.co.jp and its subdomains
https://*.amazon.co.uk/*amazon.co.uk and its subdomains
https://*.amazon.co.za/*amazon.co.za and its subdomains
https://*.amazon.com.au/*amazon.com.au and its subdomains
https://*.amazon.com.be/*amazon.com.be and its subdomains
https://*.amazon.com.br/*amazon.com.br and its subdomains
https://*.amazon.com.mx/*amazon.com.mx and its subdomains
https://*.amazon.com.tr/*amazon.com.tr and its subdomains
https://*.amazon.com/*amazon.com and its subdomains
https://*.amazon.de/*amazon.de and its subdomains
https://*.amazon.eg/*amazon.eg and its subdomains
https://*.amazon.es/*amazon.es and its subdomains
https://*.amazon.fr/*amazon.fr and its subdomains
https://*.amazon.ie/*amazon.ie and its subdomains
https://*.amazon.in/*amazon.in and its subdomains
https://*.amazon.it/*amazon.it and its subdomains
https://*.amazon.nl/*amazon.nl and its subdomains
https://*.amazon.pl/*amazon.pl and its subdomains
https://*.amazon.sa/*amazon.sa and its subdomains
https://*.amazon.se/*amazon.se and its subdomains
https://*.amazon.sg/*amazon.sg and its subdomains
https://*.ebay.at/*ebay.at and its subdomains
https://*.ebay.be/*ebay.be and its subdomains
https://*.ebay.ca/*ebay.ca and its subdomains
https://*.ebay.ch/*ebay.ch and its subdomains
https://*.ebay.co.uk/*ebay.co.uk and its subdomains
https://*.ebay.com.au/*ebay.com.au and its subdomains
https://*.ebay.com.hk/*ebay.com.hk and its subdomains
https://*.ebay.com.my/*ebay.com.my and its subdomains
https://*.ebay.com.sg/*ebay.com.sg and its subdomains
https://*.ebay.com.tw/*ebay.com.tw and its subdomains
https://*.ebay.com/*ebay.com and its subdomains
https://*.ebay.de/*ebay.de and its subdomains
https://*.ebay.es/*ebay.es and its subdomains
https://*.ebay.fr/*ebay.fr and its subdomains
https://*.ebay.ie/*ebay.ie and its subdomains
https://*.ebay.it/*ebay.it and its subdomains
https://*.ebay.nl/*ebay.nl and its subdomains
https://*.ebay.ph/*ebay.ph and its subdomains
https://*.ebay.pl/*ebay.pl and its subdomains
https://*.etsy.com/*etsy.com and its subdomains
https://*.onbuy.com/*onbuy.com and its subdomains
https://*.temu.co.uk/*temu.co.uk and its subdomains
https://*.temu.com/*temu.com and its subdomains
https://*.tiktok.com/*tiktok.com and its subdomains
https://*.vinted.co.uk/*vinted.co.uk and its subdomains

Browser features

activeTabThe tab you're on, only after you click the extension
scriptingRun scripts on sites it can reach
sidePanelShow a side panel
storageSave settings and data in your browser

Asked for later, if you agree

https://*/*Every website

More from this developer

Other extensions from the same publisher account

Extension	Users	Rating	Ratings	Category
Song Archaeology	4	–	–	Entertainment
FOLO-UP Whistle	4	5.00	1	Shopping
Whistle Pro — Professional Product Safety	3	–	–	Shopping

All 4 extensions by FOLO-UP →

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 1 Nov 2026, 05:49 UTC; next check around 2 Dec 2026.

How we collect the data

Cite this page

Citation

Extension Tracker. “Whistle Unsafe Product — Check before Checkout” (knfifdhomldlfegogiidmcnibngmgobd). Chrome Web Store data, last checked 2026-11-01. https://extensiontracker.com/extension/knfifdhomldlfegogiidmcnibngmgobd. Accessed 2026-11-13.

BibTeX

@misc{extensiontracker_knfifdhomldlfegogiidmcnibngmgobd,
  title   = {Whistle Unsafe Product — Check before Checkout (knfifdhomldlfegogiidmcnibngmgobd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-01},
  url     = {https://extensiontracker.com/extension/knfifdhomldlfegogiidmcnibngmgobd},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Whistle Unsafe Product — Check before Checkout

The listing

What changed

Developer history

What it can access

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About this data

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