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Finanzguru Sparbooster – Cashback

Chrome extension by Finanzguru by dwins GmbH · Lifestyle · Shopping

  • Trader

A Chrome extension in Lifestyle · Shopping with 140 users, barely installed. Audience over the last 30 days: +13.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
140
Rating
5.0 (1 ratings)
Users, last 30 days
+13
Rating, last 30 days
Steady over 30 days
Version
1.1.3
Updated in the store
2026-05-04
Published
2026-03-31
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+13 since 05.10
122-141 · 16 readings
  1. 2026-10-08123
  2. 2026-10-09122
  3. 2026-10-10125
  4. 2026-10-11126
  5. 2026-10-16128
  6. 2026-10-17127
  7. 2026-10-18130
  8. 2026-10-19132
  9. 2026-10-20134
  10. 2026-10-22136
  11. 2026-10-23138
  12. 2026-10-25140
  13. 2026-10-28141
  14. 2026-10-30140
  15. 2026-11-01141
  16. 2026-11-04140
Rating
unchanged since 05.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-11reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-17reviews1rating5.00
  7. 2026-10-18reviews1rating5.00
  8. 2026-10-19reviews1rating5.00
  9. 2026-10-20reviews1rating5.00
  10. 2026-10-22reviews1rating5.00
  11. 2026-10-23reviews1rating5.00
  12. 2026-10-25reviews1rating5.00
  13. 2026-10-28reviews1rating5.00
  14. 2026-10-30reviews1rating5.00
  15. 2026-11-01reviews1rating5.00
  16. 2026-11-04reviews1rating5.00
Users
+4 since 01.09
122-141 · 31 readings
  1. 2026-09-01136
  2. 2026-09-03131
  3. 2026-09-04129
  4. 2026-09-06131
  5. 2026-09-07131
  6. 2026-09-10129
  7. 2026-09-13132
  8. 2026-09-15130
  9. 2026-09-17126
  10. 2026-09-21124
  11. 2026-09-22125
  12. 2026-09-25127
  13. 2026-09-26131
  14. 2026-09-28134
  15. 2026-10-04127
  16. 2026-10-08123
  17. 2026-10-09122
  18. 2026-10-10125
  19. 2026-10-11126
  20. 2026-10-16128
  21. 2026-10-17127
  22. 2026-10-18130
  23. 2026-10-19132
  24. 2026-10-20134
  25. 2026-10-22136
  26. 2026-10-23138
  27. 2026-10-25140
  28. 2026-10-28141
  29. 2026-10-30140
  30. 2026-11-01141
  31. 2026-11-04140
Rating
unchanged since 01.09
reviewsrating 5.00 · 31 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-22reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-11reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-17reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-20reviews1rating5.00
  25. 2026-10-22reviews1rating5.00
  26. 2026-10-23reviews1rating5.00
  27. 2026-10-25reviews1rating5.00
  28. 2026-10-28reviews1rating5.00
  29. 2026-10-30reviews1rating5.00
  30. 2026-11-01reviews1rating5.00
  31. 2026-11-04reviews1rating5.00

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

Specific sites only: 1 match pattern.

  • https://finanzguru.de/*
  • Act on the current tab, but only after you click it activeTab
  • 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

Finanzguru by dwins GmbH.

Like this one

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

  1. girokonto.io Cashback Vergleich Describes nearly the same job, smaller audience 3 users (last published figure)
  2. GetCashback.ai - Your Cashback Copilot Describes nearly the same job, smaller audience 8 users
  3. Cashback Assistant Describes nearly the same job, smaller audience 6k users ★ 3.1
  4. ShopBack - Cashback & Rewards Describes nearly the same job, with a large installed audience 900k users ★ 4.7
  5. 99CashDeals Shopping Assistant Describes nearly the same job, smaller audience 19 users ★ 5.0

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

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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 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built