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KarlPOS — Sell, Scan & Get Paid

Chrome extension by samsoftware75 · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 9 users, barely installed. Audience over the last 30 days: +2.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
9
Rating
not rated yet
Users, last 30 days
+2
Version
1.9.1
Updated in the store
2026-09-15
Published
2026-09-15
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+2 since 02.10
7-10 · 14 readings
  1. 2026-10-049
  2. 2026-10-0810
  3. 2026-10-099
  4. 2026-10-1110
  5. 2026-10-138
  6. 2026-10-169
  7. 2026-10-188
  8. 2026-10-199
  9. 2026-10-218
  10. 2026-10-238
  11. 2026-10-259
  12. 2026-10-278
  13. 2026-10-298
  14. 2026-11-019
Users
+8 since 16.09
1-10 · 19 readings
2026-09-16: appeared in the store2026-10-01: gained the good publisher record badge
  1. 2026-09-161appeared in the store
  2. 2026-09-202
  3. 2026-09-255
  4. 2026-09-266
  5. 2026-09-287
  6. 2026-10-049
  7. 2026-10-0810
  8. 2026-10-099
  9. 2026-10-1110
  10. 2026-10-138
  11. 2026-10-169
  12. 2026-10-188
  13. 2026-10-199
  14. 2026-10-218
  15. 2026-10-238
  16. 2026-10-259
  17. 2026-10-278
  18. 2026-10-298
  19. 2026-11-019

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: 2 match patterns.

  • https://www.karlpos.com/*
  • https://mjfxnqnxijacqrgbnsmi.supabase.co/*
  • Sign you in with a Google account identity
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Gained the Established publisher badge
  2. Appeared in the store

The publisher

samsoftware75 publishes 7 listings we track, 179 users between them. Listed website: karlpos.com.

  1. Sam Soft Privacy Shield samsoftware75 · Make Chrome Yours · Privacy · published 2026-02-02 59 users ★ 5.0
  2. Sam Software Code Combiner samsoftware75 · Productivity · Developer · published 2024-07-20 39 users ★ 5.0
  3. Samsoft History samsoftware75 · Productivity · Tools · published 2025-07-23 36 users
Show 3 more from this publisher
  1. Sam Soft Screenshot samsoftware75 · Productivity · Tools · published 2026-01-29 20 users
  2. Sam Software AdBlocker samsoftware75 · Productivity · Tools · published 2024-07-22 9 users
  3. Ariana - YouTube Script Writer samsoftware75 · Productivity · Workflow · published 2026-02-04 7 users

Like this one

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

  1. Tech Works Describes nearly the same job, smaller audience 327 users
  2. Tech Works Beta Describes nearly the same job, smaller audience 3 users
  3. POS+ Browser Extension Describes nearly the same job, smaller audience 636 users ★ 5.0
  4. MP Describes nearly the same job, smaller audience 3 users (last published figure)
  5. BlocksPOS AI Assistant Describes nearly the same job, smaller audience 6 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/miibplfbbcjokkoekmgedagjcpcfobop/badge.svg)](https://extops.dev/extensions/miibplfbbcjokkoekmgedagjcpcfobop)

HTML

<a href="https://extops.dev/extensions/miibplfbbcjokkoekmgedagjcpcfobop"><img src="https://extops.dev/extensions/miibplfbbcjokkoekmgedagjcpcfobop/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built