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eProfit Tycoon: eBay Profit & Fee Calculator

Chrome extension by JUPITERCOOL PRIVATE LIMITED · Productivity · Workflow

  • Trader

A Chrome extension in Productivity · Workflow with 19 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 1 match pattern.

What the developer says, and 4 screenshots

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

Users
19
Rating
not rated yet
Users, last 30 days
-3
Version
9.0
Updated in the store
2025-12-31
Published
2025-12-29
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
-3 since 02.10
18-25 · 15 readings
  1. 2026-10-0525
  2. 2026-10-0823
  3. 2026-10-1020
  4. 2026-10-1619
  5. 2026-10-1721
  6. 2026-10-1822
  7. 2026-10-1921
  8. 2026-10-2019
  9. 2026-10-2121
  10. 2026-10-2220
  11. 2026-10-2319
  12. 2026-10-2518
  13. 2026-10-2920
  14. 2026-10-3021
  15. 2026-11-0119
Users
+1 since 01.09
18-25 · 28 readings
  1. 2026-09-0118
  2. 2026-09-0219
  3. 2026-09-0322
  4. 2026-09-0420
  5. 2026-09-0522
  6. 2026-09-0821
  7. 2026-09-1019
  8. 2026-09-1321
  9. 2026-09-1523
  10. 2026-09-1722
  11. 2026-09-2023
  12. 2026-09-2121
  13. 2026-09-2522
  14. 2026-10-0525
  15. 2026-10-0823
  16. 2026-10-1020
  17. 2026-10-1619
  18. 2026-10-1721
  19. 2026-10-1822
  20. 2026-10-1921
  21. 2026-10-2019
  22. 2026-10-2121
  23. 2026-10-2220
  24. 2026-10-2319
  25. 2026-10-2518
  26. 2026-10-2920
  27. 2026-10-3021
  28. 2026-11-0119

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://*.fly.dev/*
  • 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

JUPITERCOOL PRIVATE LIMITED.

Like this one

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

  1. eBay Fee Calculator Describes nearly the same job, smaller audience 4 users
  2. eBay Fee & Profit Calculator – Final Value Fees, Net Payout, Margin & ROI Describes nearly the same job, smaller audience 17 users
  3. eBay Fee Calculator - Final Value Fees & Profit Margin Describes nearly the same job, smaller audience 1k users ★ 4.5
  4. DS Calculator - Ebay / Amazon fee calculator Describes nearly the same job, smaller audience 589 users
  5. eCommerce Profit Calculator Describes nearly the same job, smaller audience 3k users ★ 4.5

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/igblbfjjoohlfpbcpfdlimomiencjlaj/badge.svg)](https://extops.dev/extensions/igblbfjjoohlfpbcpfdlimomiencjlaj)

HTML

<a href="https://extops.dev/extensions/igblbfjjoohlfpbcpfdlimomiencjlaj"><img src="https://extops.dev/extensions/igblbfjjoohlfpbcpfdlimomiencjlaj/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