Ext Ops Panel
Open dashboard

Sumico: Text Calculator for Units and Currency

Chrome extension by Maksim Golub · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 8 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
8
Rating
not rated yet
Users, last 16 days
+5
Version
1.6.0
Updated in the store
2026-09-26
Published
2026-09-25
Manifest
V3
Browser access
1 permission, 3 site patterns

How it has moved

Users
+5 since 26.09
3-8 · 5 readings
2026-09-26: appeared in the store2026-09-27: released 1.6.02026-10-01: gained the good publisher record badge
  1. 2026-09-263appeared in the store
  2. 2026-10-046
  3. 2026-10-097
  4. 2026-10-108
  5. 2026-10-118
Users
+5 since 26.09
3-8 · 5 readings
2026-09-26: appeared in the store2026-09-27: released 1.6.02026-10-01: gained the good publisher record badge
  1. 2026-09-263appeared in the store
  2. 2026-10-046
  3. 2026-10-097
  4. 2026-10-108
  5. 2026-10-118

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: 3 match patterns.

  • https://open.er-api.com/*
  • https://api.frankfurter.dev/*
  • https://api.coingecko.com/*

The full permission history for this extension

Version history

  1. Version 1.6.0

What changed recently

  1. Gained the Established publisher badge
  2. Package size changed
  3. Released version 1.6.0 (was 1.4.9)
Show the remaining 1
  1. Appeared in the store

The publisher

Maksim Golub publishes 3 listings we track, 22 users between them. Listed website: maksimgolub.com.

  1. Export Open Tabs - Copy URLs to Markdown CSV Maksim Golub · Productivity · Tools · published 2026-09-15 8 users
  2. Skopo Maksim Golub · Productivity · Workflow · published 2026-08-28 6 users

Like this one

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

  1. CalcNote – Calculadora con Notas y Dólar Describes nearly the same job, smaller audience 13 users ★ 5.0
  2. SnapCalx – Calculator & Converter Describes nearly the same job, smaller audience 3 users
  3. Type To Calculate Describes nearly the same job, smaller audience 57 users ★ 3.3
  4. Numbr Describes nearly the same job, smaller audience 2k users ★ 5.0
  5. Side Panel Calculator Describes nearly the same job, smaller audience 13 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.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

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

Where the data comes from: how the catalog is built