WebMonitor: Website Change Monitor & Price Tracker
Chrome extension by NextTech · Productivity · Tools
- Established publisher
A Chrome extension in Productivity · Tools with 11 users, barely installed. Audience over the last 30 days: -1.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 11
- Users, last 30 days
- -1
- Version
- 1.0.6
- Updated in the store
- 2026-05-04
- Published
- 2026-03-21
- Manifest
- V3
- Browser access
- 6 permissions, 1 site pattern
How it has moved
- 2026-10-048
- 2026-10-089
- 2026-10-0910
- 2026-10-109
- 2026-10-1610
- 2026-10-1811
- 2026-10-1910
- 2026-10-2111
- 2026-10-2210
- 2026-10-2412
- 2026-10-2511
- 2026-10-2910
- 2026-10-3011
- 2026-08-3111
- 2026-09-0312
- 2026-09-0510
- 2026-09-0610
- 2026-09-0811
- 2026-09-0910
- 2026-09-139
- 2026-09-1510
- 2026-09-2012
- 2026-09-2111
- 2026-09-2513
- 2026-09-2614
- 2026-09-2812
- 2026-10-048
- 2026-10-089
- 2026-10-0910
- 2026-10-109
- 2026-10-1610
- 2026-10-1811
- 2026-10-1910
- 2026-10-2111
- 2026-10-2210
- 2026-10-2412
- 2026-10-2511
- 2026-10-2910
- 2026-10-3011
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Every site you visit. This extension can read and change the content of any page you open.
-
Read and change cookies on the sites it can access
cookies -
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab
Show the remaining 3
-
Schedule work to run later
alarms -
Show you notifications
notifications -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
NextTech. Listed website: webchangemonitor.app.
Like this one
Listings the catalog judges closest in what they say they do.
-
Web Monitor: AI Website Change & Price Alerts 12 users
-
Website Change Monitor & Alerts - Noticer 43 users
-
SiteTrackr 7 users
-
Sincelast — Free Website Change Monitor & Price Tracker for Any Page 8 users
-
PagePulse — Website Change Monitor 15 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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[](https://extops.dev/extensions/fmpdglcdbfhbgmcedkabcepdefkhkjkp)<a href="https://extops.dev/extensions/fmpdglcdbfhbgmcedkabcepdefkhkjkp"><img src="https://extops.dev/extensions/fmpdglcdbfhbgmcedkabcepdefkhkjkp/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.