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K -Stage

Chrome extension by Klarway · Productivity · Education

A Chrome extension in Productivity · Education with 55 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
55
Rating
not rated yet
Users, last 17 days
+7
Version
2.3.13
Updated in the store
2026-08-31
Published
2025-09-11
Manifest
V3
Browser access
13 permissions, 1 site pattern

How it has moved

Users
+7 since 31.08
45-55 · 9 readings
2026-09-02: released 2.3.13
  1. 2026-08-3148
  2. 2026-09-0250released 2.3.13
  3. 2026-09-0445
  4. 2026-09-0750
  5. 2026-09-0853
  6. 2026-09-1051
  7. 2026-09-1354
  8. 2026-09-1555
  9. 2026-09-1655
Users
+7 since 31.08
45-55 · 9 readings
2026-09-02: released 2.3.13
  1. 2026-08-3148
  2. 2026-09-0250released 2.3.13
  3. 2026-09-0445
  4. 2026-09-0750
  5. 2026-09-0853
  6. 2026-09-1051
  7. 2026-09-1354
  8. 2026-09-1555
  9. 2026-09-1655

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

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
  • Capture the contents of your screen desktopCapture
  • See, enable and disable your other extensions management
Show the remaining 10
  • Talk to an application installed on your computer nativeMessaging
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Store data in your browser storage
  • Read your processor details system.cpu
  • Read how much memory your device has system.memory
  • Read your storage devices system.storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 2.3.13

What changed recently

  1. Package size changed
  2. Store description rewritten (9 → 8 characters)
  3. Renamed from "K - Stage" to "K -Stage"
Show the remaining 1
  1. Released version 2.3.13 (was 2.3.7)

The publisher

Klarway publishes 3 listings we track, 20k users between them.

  1. Klarway Klarway · Productivity · Education · published 2023-12-24 20k users ★ 3.1
  2. K - Experience Klarway · Productivity · Education · published 2024-12-21 439 users ★ 5.0

Like this one

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

  1. K - Experience Describes nearly the same job, smaller audience 439 users ★ 5.0
  2. Testing Environment Describes nearly the same job audience not published
  3. idstack — Evidence-Based Course Design Describes nearly the same job, smaller audience 6 users
  4. Klarway Describes nearly the same job, with an established audience 20k users ★ 3.1
  5. Ascend — Blackboard Bridge Describes nearly the same job, smaller audience 3 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.