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Dupe.com: Find similar products for less

Chrome extension by Dupe.com · Lifestyle · Shopping

  • Featured
  • Established publisher

A Chrome extension in Lifestyle · Shopping with 40 000 users, an established extension.

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

What the developer says, and 3 screenshots

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

Users
40 000
Rating
4.4 (17 ratings)
Users, last 15 days
+10k
Rating, last 30 days
Not watched long enough to say
Version
0.3.7
Updated in the store
2026-09-10
Published
2024-04-07
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+10k since 01.09
30k-40k · 3 readings
2026-09-04: released 0.3.62026-09-11: released 0.3.7
  1. 2026-09-0130k
  2. 2026-09-1030k
  3. 2026-09-1540k
Rating
-0.21 since 01.09
reviewsrating 4.41-4.62 · 3 readings
2026-09-04: released 0.3.62026-09-11: released 0.3.7
  1. 2026-09-01reviews16rating4.62
  2. 2026-09-10reviews17rating4.41
  3. 2026-09-15reviews17rating4.41
Users
+10k since 01.09
30k-40k · 3 readings
2026-09-04: released 0.3.62026-09-11: released 0.3.7
  1. 2026-09-0130k
  2. 2026-09-1030k
  3. 2026-09-1540k
Rating
-0.21 since 01.09
reviewsrating 4.41-4.62 · 3 readings
2026-09-04: released 0.3.62026-09-11: released 0.3.7
  1. 2026-09-01reviews16rating4.62
  2. 2026-09-10reviews17rating4.41
  3. 2026-09-15reviews17rating4.41

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.

  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
Show the remaining 2
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 0.3.7
  2. Version 0.3.6

What changed recently

  1. Package size changed
  2. Released version 0.3.7 (was 0.3.6)
  3. Package size changed
Show the remaining 1
  1. Released version 0.3.6 (was 0.3.5)

The publisher

Dupe.com. Listed website: dupe.com.

Like this one

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

  1. DupeHunt Describes nearly the same job, smaller audience 8 users
  2. DupeIt Describes nearly the same job, smaller audience 2 users
  3. Spoken Describes nearly the same job, with an established audience 20k users ★ 4.3
  4. Diffy Describes nearly the same job, smaller audience 472 users ★ 5.0
  5. Findcheap Describes nearly the same job, smaller audience 35 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.

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.