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Steam Napkin Maths

Chrome extension by Hugo "Coda" Kieffer · Productivity · Tools

A Chrome extension in Productivity · Tools with 47 users, barely installed. Audience over the last 30 days: +4.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
47
Rating
not rated yet
Users, last 30 days
+4
Version
1.0.1
Updated in the store
2023-11-09
Published
2023-11-02
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+4 since 08.10
40-50 · 18 readings
  1. 2026-10-0843
  2. 2026-10-0944
  3. 2026-10-1040
  4. 2026-10-1642
  5. 2026-10-1743
  6. 2026-10-1844
  7. 2026-10-1943
  8. 2026-10-2042
  9. 2026-10-2144
  10. 2026-10-2242
  11. 2026-10-2344
  12. 2026-10-2543
  13. 2026-10-2842
  14. 2026-10-2943
  15. 2026-10-3045
  16. 2026-11-0148
  17. 2026-11-0650
  18. 2026-11-0747
Users
+2 since 31.08
40-50 · 34 readings
  1. 2026-08-3145
  2. 2026-09-0347
  3. 2026-09-0442
  4. 2026-09-0544
  5. 2026-09-0643
  6. 2026-09-0744
  7. 2026-09-0845
  8. 2026-09-0942
  9. 2026-09-1344
  10. 2026-09-1646
  11. 2026-09-2047
  12. 2026-09-2245
  13. 2026-09-2541
  14. 2026-09-2744
  15. 2026-09-2842
  16. 2026-10-0441
  17. 2026-10-0843
  18. 2026-10-0944
  19. 2026-10-1040
  20. 2026-10-1642
  21. 2026-10-1743
  22. 2026-10-1844
  23. 2026-10-1943
  24. 2026-10-2042
  25. 2026-10-2144
  26. 2026-10-2242
  27. 2026-10-2344
  28. 2026-10-2543
  29. 2026-10-2842
  30. 2026-10-2943
  31. 2026-10-3045
  32. 2026-11-0148
  33. 2026-11-0650
  34. 2026-11-0747

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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

Hugo "Coda" Kieffer.

Like this one

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

  1. Wishlytic — Steam Revenue & Wishlist Estimator Describes nearly the same job, smaller audience 58 users ★ 5.0
  2. Steam Sales Overview Describes nearly the same job, smaller audience 102 users ★ 5.0
  3. Steam Boxleiter Method Revenue Visualizer Describes nearly the same job, smaller audience 17 users
  4. Steam Revenue Analyzer Describes nearly the same job, smaller audience 59 users
  5. Steam Eye Describes nearly the same job, smaller audience 62 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/fojgnmngnjmnaohbpnbhmaephpmcjijb/badge.svg)](https://extops.dev/extensions/fojgnmngnjmnaohbpnbhmaephpmcjijb)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built