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K12S Emergency Alerts

Chrome extension by Therapylog · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 6 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
6
Rating
not rated yet
Users, last 8 days
+6
Version
1.1.0
Updated in the store
2026-09-15
Published
2026-09-09
Manifest
V3
Browser access
6 permissions, 3 site patterns

How it has moved

Users
+6 since 10.09
0-6 · 2 readings
2026-09-10: appeared in the store2026-09-15: released 1.1.0
  1. 2026-09-100appeared in the store
  2. 2026-09-176
Users
+6 since 10.09
0-6 · 2 readings
2026-09-10: appeared in the store2026-09-15: released 1.1.0
  1. 2026-09-100appeared in the store
  2. 2026-09-176

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • https://app.k12safety.org/*
  • https://fcm.googleapis.com/*
  • https://firebaseinstallations.googleapis.com/*
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Schedule work to run later alarms
Show the remaining 3
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.1.0

What changed recently

  1. Package size changed
  2. Released version 1.1.0 (was 1.0.0)
  3. Appeared in the store

The publisher

Therapylog. Listed website: k12safety.org.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Bezpečný Stát – Monitor poplachů Describes nearly the same job, smaller audience 205 users
  2. CrisisGo Safety Client Chrome Extension Describes nearly the same job, with an established audience 30k users
  3. Alertus Desktop for Chrome Describes nearly the same job, with a large installed audience 100k users
  4. edu-nation notifier Describes nearly the same job audience not published
  5. Alertus Desktop 7 for Chrome Describes nearly the same job, with an established audience 10k 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.