Web Monitor icon

Web Monitor

FeaturedEstablished publisherManifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

Tracking website updates, get instant alerts via notification, emails, webhook

Users
10K
0 in 30 days
Rating
4.6 / 5
unchanged in 30 days
Ratings
107
0 in 30 days
Store rank
#7,332
#6,231 among extensions
Version
5.7.2
updated 15 Apr 2026

Users

monthly, 3 years
3,0006,50010KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
1058107Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 107 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Web Monitor

FEATURES: - Conveniently select the areas you are interested in on any web page. - Multiple notification methods (email/bark/discord/slack/telegram, etc). - Very intuitive difference comparison . - You can config filtering rules for the changes of the selected content. - You can config the monitoring time period. - You can contribute rules and add monitoring rules shared by others. - Monitoring tasks can be shared - Support import / export rules to facilitate sharing - Support Cloud monitoring - Support script preprocessing(Simulate operation and organize data) - Support android devices (With kiwi-browser) PS: If you have any questions or suggestions during use, please feel free to feedback via email(3579137434@qq.com ) CHANGELOG: √[fix]: Wechat link √[fix]: Compatible with empty title Bug √[perf]: silent mode √[fix]: Stop task √[feat]: Export & load all √[perf]:Optimize wechat & email content style √[fix]: Rss link √[feat]: Support cron scheduling √[factor]:Diff & filter √[feat]: Templates √[perf]: Iframe check √[perf]: Optimize diff algorithm && rss parse √[perf]: Force refresh √[feat]: Support Dom capture √[feat]: Download history records √[perf]: Optimize content comparison √[perf]: Optimize content filtering mechanism √[perf]: Styles compute √[fix]: Visualization preprocessing √[feat]: Support text color check √[perf]: Webhook message format √[fix]: Fix webhook changes bug √[feat]: Support for customized messages √[feat]: Support increase/decrease condition √[fix]: Fix bugs that cannot be saved in automatic mode √[feat]: Dark mode following system canceled √[feat]: Support dark mode √[fix]: Post request for cURL √[fix]: Fix number comparison √[perf]: Notification refactoring & fix email html content for multi-selectors √[fix]: Selector may disappear √[feat]: Add duplicate update ignore option √[perf]: Timeout notify & smart selector √[feat]: Visual preprocessing supports automatic scrolling √[feat]: Support automatically stop option when changes are detected √[fix]: Some page check failures √[feat]: Show update list in popup page √[fix]: Unread count √[fix]: Before notify preprocess √[perf]: Silent mode & audio √[BREAKING CHANGE]: Update to V3 √[perf]: Display link for Text compare && optimize feishu webhook display √[feat]: Support random check interval √[perf]: Diff algorithm refactoring, performance and display optimized √[feat]: Independent control of multiple devices √[fix]: Fix the bug of Telegram push √[fix]: Fix the bug of regexp match √[fix]: Performance mode √[perf]: Optimize stability of selector √[perf]: Optimize the selecting of nested iframe √[feat]: Support add/remove task by preprocess code √[fix]: Fix the bug that local audio not work after restart browser √[feat]: Support multiple account monitoring for one website √[feat]: Support screenshot/HTML/text/RSS automatic archiving √[feat]: Support local audio upload & custom history record count √ [fix]: Preprocess BUG √ [fix]: Timeout & task sync bug √ [perf]: Optimize the display of ding/WeChat/Telegram √ [perf]: Visualization preprocessing √ [fix]: Silence option sync failure √ [perf]: Remove text highlighting not change √ [feat]: Support custom push and contacts manage √ [fix]: Tab may not close for failure task √ [feat]: Support link for Ding&WeChat notification √ [feat]: Support api monitoring √ [feat]: Support link/image monitoring √ [feat]: Visual editing preprocessing code √ [feat]: Support run in background √ [fix]: Fix the bug of official subscription failure √ [perf]: Optimize the performance of storage √ [fix]: The task list may be cleared due to synchronization failure √ [feat]: Support script preprocessing after update √ [feat]: Support voice broadcast - [feat]: Support subscribe & force refresh & HiFlow - [feat]: Support context menus - [feat]: Support high performance mode - [feat] Support batch add/remove keyword - [fix] Task remove sync - [feat]: Support multi region selecting - [feat]: Support task sync & read all & error message not push - [feat]: batch start / stop tasks & support slack notification - [fix]: task list synchronization & tasks may not be stopped - [fix] Whole page monitor add failure - [pref]: Optimize highlighting keywords in all page - [feat]: Support highlighting keywords in all page - [feat]: Support highlighting new content in target page - [feat]: Support script preprocessing before content extraction - [feat]: Support RSS subscription and sharing - [fix]: May jump when clicking in automatic mode - [pref]: Remove error log & Optimize iframe nesting support - [feat]: Support iframe nesting - [feat]: Support schedule sending of daily reports through scripts - [fix] Task may stop bug & support record error logs - [fix] Compatible with QQ browser - [feat] Compatible with pages with automatic refresh - [feat] Support batch modification of email address & webhook - [feat] Support preprocess notify data by javascript - [feat] Support automatic identification of selecting areas - [feat] Support classify edit & fixed text summary bug - [feat]: Support customized background color for added, removed, keyword - [feat]: Support multiple selections for one page - [pref]: Optimize preview & recommend frequency - [pref]: Optimize interval display & fix timeout bug & display user type - [pref]: Optimize enterprise wechat notify (support diff screenshot) - [feat] Support number compare & add helper link - [feat] Support Feishu Notify - [feat] Notify api refactoring - [feat] Highlight keyword - [feat] Request Webhook from client - [fix] Clear unread counter after open the monitor page - [feat] Support classify labels - [pref] Diff & Filter refactoring - [pref] Webhook notify style & default config for filter - [fix] Always failure bug for some website - [pref]: Optimize content extraction timing and performance - [feat]: Shortcut for monitor entire page - [pref]: Email style & notify process & config inherit - [fix]: Time range bug(reopen) - [feat]: Support delay extract setting - [feat]:…

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year0+0.0%+6−0.03

Chrome Web Store search rankings

Where Web Monitor appears when people search the store, with the 30 day change
Search phrasePosition30 days
monitor#5+6
notification#39+21
optimize#47+18
iframe#55+9
content optimization#63new
algorithm#73new
web page#84new

Version history

170 versions recorded
5.7.215 Apr 2026
5.7.121 Jan 2026
5.7.015 Jan 2026
5.6.410 Sep 2025
5.6.31 Sep 2025
5.5.1518 Aug 2025
5.5.145 Aug 2025
5.5.1214 May 2025

Details

Category
Workflow & Planning
First seen
2 Aug 2021
Size
966 KB
Languages
de, en, es, fr, it, pl, zh-CN, zh-TW
Pricing
in_app
Privacy policy
wm.suluf.com
Support
wm.suluf.com
Extension ID
fipadnnmmoiomfllhbbnhjnghopkgfpb

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
tabsstorageunlimitedStoragenotificationsalarmsoffscreendeclarativeNetRequest
Site access
*://*.toptopn.com/*

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