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Quick Sum

Chrome extension by Javier Baez Garcia · Productivity · Tools

A Chrome extension in Productivity · Tools with 264 users, barely installed. Audience over the last 30 days: +49.

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

What the developer says, and 1 screenshot

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

Users
264
Rating
5.0 (4 ratings)
Users, last 30 days
+49
Rating, last 30 days
Steady over 30 days
Version
2.9.1
Updated in the store
2026-05-11
Published
2026-04-10
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+49 since 02.10
215-264 · 15 readings
  1. 2026-10-05222
  2. 2026-10-08227
  3. 2026-10-09230
  4. 2026-10-10231
  5. 2026-10-16233
  6. 2026-10-17235
  7. 2026-10-21236
  8. 2026-10-22226
  9. 2026-10-23234
  10. 2026-10-24238
  11. 2026-10-25244
  12. 2026-10-27250
  13. 2026-10-29261
  14. 2026-10-31264
  15. 2026-11-01264
Rating
unchanged since 02.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-05reviews4rating5.00
  2. 2026-10-08reviews4rating5.00
  3. 2026-10-09reviews4rating5.00
  4. 2026-10-10reviews4rating5.00
  5. 2026-10-16reviews4rating5.00
  6. 2026-10-17reviews4rating5.00
  7. 2026-10-21reviews4rating5.00
  8. 2026-10-22reviews4rating5.00
  9. 2026-10-23reviews4rating5.00
  10. 2026-10-24reviews4rating5.00
  11. 2026-10-25reviews4rating5.00
  12. 2026-10-27reviews4rating5.00
  13. 2026-10-29reviews4rating5.00
  14. 2026-10-31reviews4rating5.00
  15. 2026-11-01reviews4rating5.00
Users
+82 since 01.09
182-264 · 26 readings
  1. 2026-09-01182
  2. 2026-09-04184
  3. 2026-09-06182
  4. 2026-09-08185
  5. 2026-09-09189
  6. 2026-09-13195
  7. 2026-09-15198
  8. 2026-09-17201
  9. 2026-09-20208
  10. 2026-09-27211
  11. 2026-09-28215
  12. 2026-10-05222
  13. 2026-10-08227
  14. 2026-10-09230
  15. 2026-10-10231
  16. 2026-10-16233
  17. 2026-10-17235
  18. 2026-10-21236
  19. 2026-10-22226
  20. 2026-10-23234
  21. 2026-10-24238
  22. 2026-10-25244
  23. 2026-10-27250
  24. 2026-10-29261
  25. 2026-10-31264
  26. 2026-11-01264
Rating
unchanged since 01.09
reviewsrating 5.00 · 26 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-04reviews4rating5.00
  3. 2026-09-06reviews4rating5.00
  4. 2026-09-08reviews4rating5.00
  5. 2026-09-09reviews4rating5.00
  6. 2026-09-13reviews4rating5.00
  7. 2026-09-15reviews4rating5.00
  8. 2026-09-17reviews4rating5.00
  9. 2026-09-20reviews4rating5.00
  10. 2026-09-27reviews4rating5.00
  11. 2026-09-28reviews4rating5.00
  12. 2026-10-05reviews4rating5.00
  13. 2026-10-08reviews4rating5.00
  14. 2026-10-09reviews4rating5.00
  15. 2026-10-10reviews4rating5.00
  16. 2026-10-16reviews4rating5.00
  17. 2026-10-17reviews4rating5.00
  18. 2026-10-21reviews4rating5.00
  19. 2026-10-22reviews4rating5.00
  20. 2026-10-23reviews4rating5.00
  21. 2026-10-24reviews4rating5.00
  22. 2026-10-25reviews4rating5.00
  23. 2026-10-27reviews4rating5.00
  24. 2026-10-29reviews4rating5.00
  25. 2026-10-31reviews4rating5.00
  26. 2026-11-01reviews4rating5.00

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

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

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

Javier Baez Garcia.

Like this one

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

  1. Quick Sum Selection Describes nearly the same job, smaller audience 41 users
  2. Sum Screen Describes nearly the same job, smaller audience 282 users ★ 4.0
  3. Web Calculator & Highlighter Describes nearly the same job, smaller audience 398 users ★ 5.0
  4. Summr Describes nearly the same job, smaller audience 22 users ★ 5.0
  5. Sum Up — Select Numbers to Add Them Describes nearly the same job, smaller audience 24 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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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/pcilmolcofnlcckhnnainpfeieahiamm/badge.svg)](https://extops.dev/extensions/pcilmolcofnlcckhnnainpfeieahiamm)

HTML

<a href="https://extops.dev/extensions/pcilmolcofnlcckhnnainpfeieahiamm"><img src="https://extops.dev/extensions/pcilmolcofnlcckhnnainpfeieahiamm/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 2026-10-31. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built