Web Change Alert
Select parts of a webpage and schedule browser-based crawling checks. Get alerted only when the value changes.
As of June 2026, Web Change Alert has 188 users and a 5.00/5 rating from 1 reviews in the Workflow & Planning category.
Usersup 347.6 percent+347.6%
188
188
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.6
Manifest V3
90-day change · In the last 90 days this extension 1 version update.
History
11 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 42 | — | — | 1.3 |
| Apr 16, 2026 | 46 | — | — | 1.3 |
| Apr 22, 2026 | 68 | — | — | 1.3 |
| Apr 27, 2026 | 76 | — | — | 1.3 |
| May 4, 2026 | 93 | — | — | 1.3 |
| May 10, 2026 | 106 | — | — | 1.3 |
| May 15, 2026 | 125 | — | — | 1.6 |
| May 21, 2026 | 133 | — | — | 1.6 |
| May 28, 2026 | 142 | — | — | 1.6 |
| Jun 4, 2026 | 164 | 5.00 | 1 | 1.6 |
| Jun 9, 2026 | 186 | 5.00 | 1 | 1.6 |
| Now | 188 | 5.00 | 1 | 1.6 |
Changelog
- May 10, 2026description
Tired of repeatedly opening a site just to see whether one part changed? Web Change Alert checks it for you. Open the extension popup at the top of your browser, go to the site you want to monitor, select the exact target (text, image, SVG, canvas, or attribute), and set the schedule once. After that, you get alerts only when the value actually changes compared with the previous value. Key features: - Direct target selection (text/image/SVG/canvas/attribute) - Schedule setup (interval/daily/weekly/monthly) - Alerts only on real changes (no alert for same value) - Multiple-site monitoring - Manual run per item (quick check) - Fast re-select when collection fails If notifications do not appear: - macOS: System Settings > Notifications > Allow Google Chrome Helper notifications - Windows: Settings > Notifications (and actions) > Allow Chrome notifications If unexpected notifications appear: They may come from previously registered sites. Type chrome://settings/content/notifications in the address bar, then block that site or remove it from the allowed list. Notes: For login-required sites, keep your session signed in. Protected pages such as Cloudflare may require manual verification. Very short intervals may get your access blocked by site policy.
Tired of repeatedly opening a site just to see whether one part changed? Web Change Alert checks it for you. Open the extension popup at the top of your browser, go to the site you want to monitor, select the exact target (text, image, SVG, canvas, or attribute), and set the schedule once. After that, you get alerts only when the value actually changes compared with the previous value. Key features: - Direct target selection (text/image/SVG/canvas/attribute) - Schedule setup (interval/daily/weekly/monthly) - Alerts only on real changes (no alert for same value) - Multiple-site monitoring - Manual run per item (quick check) - Fast re-select when collection fails If notifications do not appear: - macOS: System Settings > Notifications > Allow Google Chrome Helper notifications - Windows: Settings > Notifications (and actions) > Allow Chrome notifications If unexpected notifications appear: They may come from previously registered sites. Type chrome://settings/content/notifications in the address bar, then block that site or remove it from the allowed list. Notes: For login-required sites, keep your session signed in. Protected pages such as Cloudflare may require manual verification. Very short intervals may get your access blocked by site policy. May 8, 2026 (v1.5): • More precise target selection, including link href and input value • Candidate picker for overlapping, nested, or nearby values • Optional alert filters (contains / disappears / pattern match) • Agent AI setup prompt for Codex, Claude Code, OpenClaw, Antigravity, and similar browser-controlling agents • Site title and favicon saved in the popup
Permissions & access
- Permissions
- storagealarmsnotificationsscriptingtabs
- Host access
- <all_urls>
Screenshots
About
Tired of repeatedly opening a site just to see whether one part changed? Web Change Alert checks it for you. Open the extension popup at the top of your browser, go to the site you want to monitor, select the exact target (text, image, SVG, canvas, or attribute), and set the schedule once. After that, you get alerts only when the value actually changes compared with the previous value. Key features: - Direct target selection (text/image/SVG/canvas/attribute) - Schedule setup (interval/daily/weekly/monthly) - Alerts only on real changes (no alert for same value) - Multiple-site monitoring - Manual run per item (quick check) - Fast re-select when collection fails If notifications do not appear: - macOS: System Settings > Notifications > Allow Google Chrome Helper notifications - Windows: Settings > Notifications (and actions) > Allow Chrome notifications If unexpected notifications appear: They may come from previously registered sites. Type chrome://settings/content/notifications in the address bar, then block that site or remove it from the allowed list. Notes: For login-required sites, keep your session signed in. Protected pages such as Cloudflare may require manual verification. Very short intervals may get your access blocked by site policy. May 8, 2026 (v1.5): • More precise target selection, including link href and input value • Candidate picker for overlapping, nested, or nearby values • Optional alert filters (contains / disappears / pattern match) • Agent AI setup prompt for Codex, Claude Code, OpenClaw, Antigravity, and similar browser-controlling agents • Site title and favicon saved in the popup
Technical
- Version
- 1.6
- Manifest
- V3
- Size
- 131KiB
- Min Chrome
- 88
- Languages
- 12
- Featured
- No
Metadata
- ID
- jcfhchhliffpofclnhhjjdjakinpmfmc
- Developer ID
- u33fcda5d85bda185d9af19bde7aa58de
- Developer Email
- [email protected]
- Created
- Mar 1, 2026
- Last Updated (Store)
- May 9, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.