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Chrome extension by Marius Küng · Productivity · Developer

A Chrome extension in Productivity · Developer with 16 users, barely installed. Audience over the last 30 days: unchanged.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
16
Rating
not rated yet
Users, last 30 days
Unchanged
Version
0.6.1
Updated in the store
2026-03-11
Published
2026-03-03
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 30.09
13-17 · 12 readings
  1. 2026-10-0917
  2. 2026-10-1016
  3. 2026-10-1115
  4. 2026-10-1614
  5. 2026-10-1814
  6. 2026-10-1913
  7. 2026-10-2115
  8. 2026-10-2316
  9. 2026-10-2415
  10. 2026-10-2516
  11. 2026-10-2916
  12. 2026-10-3016
Users
+1 since 01.09
13-17 · 23 readings
  1. 2026-09-0115
  2. 2026-09-0316
  3. 2026-09-0415
  4. 2026-09-0614
  5. 2026-09-0713
  6. 2026-09-0914
  7. 2026-09-1516
  8. 2026-09-1715
  9. 2026-09-2114
  10. 2026-09-2615
  11. 2026-09-2816
  12. 2026-10-0917
  13. 2026-10-1016
  14. 2026-10-1115
  15. 2026-10-1614
  16. 2026-10-1814
  17. 2026-10-1913
  18. 2026-10-2115
  19. 2026-10-2316
  20. 2026-10-2415
  21. 2026-10-2516
  22. 2026-10-2916
  23. 2026-10-3016

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

Specific sites only: 1 match pattern.

  • https://*.upsun.com/*
  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Marius Küng.

Like this one

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

  1. EnvSwitch — Developer Environment Switcher Describes nearly the same job, smaller audience 3 users
  2. EnvHop - Environment Switcher for Developers Describes nearly the same job, smaller audience 9 users ★ 5.0
  3. Env Switcher Describes nearly the same job, smaller audience 7 users
  4. Environment Switcher Describes nearly the same job, smaller audience 7 users
  5. Env Switch Tool 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.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/mlngdjipcjkcbfndloaaebfliebllbdh/badge.svg)](https://extops.dev/extensions/mlngdjipcjkcbfndloaaebfliebllbdh)

HTML

<a href="https://extops.dev/extensions/mlngdjipcjkcbfndloaaebfliebllbdh"><img src="https://extops.dev/extensions/mlngdjipcjkcbfndloaaebfliebllbdh/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built