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Coupon AI: Automatic Coupons, Promo Codes & Discount Finder

Chrome extension by Cupcake Development · Lifestyle · Shopping

  • Established publisher

A Chrome extension in Lifestyle · Shopping with 521 users, barely installed.

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

What the developer says, and 2 screenshots

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

Users
521
Rating
5.0 (6 ratings)
Users, last 18 days
+179
Rating, last 30 days
Not watched long enough to say
Version
1.1.1
Updated in the store
2026-09-14
Published
2026-01-01
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+179 since 01.09
342-521 · 11 readings
2026-09-08: released 1.1.1
  1. 2026-09-01342
  2. 2026-09-03351
  3. 2026-09-05368
  4. 2026-09-07382
  5. 2026-09-08396released 1.1.1
  6. 2026-09-09408
  7. 2026-09-10422
  8. 2026-09-13478
  9. 2026-09-15501
  10. 2026-09-17521
  11. 2026-09-18521
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
2026-09-08: released 1.1.1
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-05reviews6rating5.00
  4. 2026-09-07reviews6rating5.00
  5. 2026-09-08reviews6rating5.00released 1.1.1
  6. 2026-09-09reviews6rating5.00
  7. 2026-09-10reviews6rating5.00
  8. 2026-09-13reviews6rating5.00
  9. 2026-09-15reviews6rating5.00
  10. 2026-09-17reviews6rating5.00
  11. 2026-09-18reviews6rating5.00
Users
+179 since 01.09
342-521 · 11 readings
2026-09-08: released 1.1.1
  1. 2026-09-01342
  2. 2026-09-03351
  3. 2026-09-05368
  4. 2026-09-07382
  5. 2026-09-08396released 1.1.1
  6. 2026-09-09408
  7. 2026-09-10422
  8. 2026-09-13478
  9. 2026-09-15501
  10. 2026-09-17521
  11. 2026-09-18521
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
2026-09-08: released 1.1.1
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-05reviews6rating5.00
  4. 2026-09-07reviews6rating5.00
  5. 2026-09-08reviews6rating5.00released 1.1.1
  6. 2026-09-09reviews6rating5.00
  7. 2026-09-10reviews6rating5.00
  8. 2026-09-13reviews6rating5.00
  9. 2026-09-15reviews6rating5.00
  10. 2026-09-17reviews6rating5.00
  11. 2026-09-18reviews6rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • See the address and title of every tab you have open tabs
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.1.1

What changed recently

  1. Store description rewritten
  2. Package size changed
  3. Released version 1.1.1 (was 1.0.16)

The publisher

Cupcake Development publishes 6 listings we track, 3k users between them. Listed website: cupcakedev.com.

  1. AI Usage Tracker: Claude & Codex Limits Cupcake Development · Productivity · Developer · published 2026-05-24 2k users ★ 4.6
  2. AI Price Comparison for Shopping — NanoPrice Cupcake Development · Lifestyle · Shopping · published 2026-03-15 78 users ★ 4.7
  3. AI Assistant, Local & On-Device — NanoChat Cupcake Development · Productivity · Tools · published 2026-02-20 61 users ★ 5.0
Show 2 more from this publisher
  1. Color Picker & Font Inspector — StyleDrop Cupcake Development · Productivity · Developer · published 2026-06-07 36 users ★ 5.0
  2. SmartShopping Demo MV3 Cupcake Development · Lifestyle · Shopping · published 2021-09-27 13 users

Like this one

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

  1. TheCoupons.ai — Find Coupon Codes Describes nearly the same job, smaller audience 10 users
  2. ForeverShoppers Coupons Describes nearly the same job, smaller audience 2 users ★ 5.0
  3. CouponFinder AI: Powered by Causalfunnel Inc Describes nearly the same job, smaller audience 25 users ★ 5.0
  4. Shopilo: Automatic Coupon Finder by DontPayFull Describes nearly the same job, with an established audience 40k users ★ 4.9
  5. oOhcoupons - Automatic Coupons Describes nearly the same job, smaller audience 356 users ★ 4.6

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.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.