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Knockoff - Amazon Shopping Filter

Chrome extension by Ordinary Systems · Lifestyle · Shopping

  • Established publisher

A Chrome extension in Lifestyle · Shopping with 100 000 users, a widely installed extension.

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

What the developer says, and 5 screenshots

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

Users
100 000
Rating
4.8 (139 ratings)
Users, last 19 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.5.0
Updated in the store
2026-08-25
Published
2026-07-07
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 31.08
100k · 3 readings
  1. 2026-08-31100k
  2. 2026-09-07100k
  3. 2026-09-18100k
Rating
unchanged since 31.08
reviewsrating 4.75 · 3 readings
  1. 2026-08-31reviews138rating4.75
  2. 2026-09-07reviews139rating4.75
  3. 2026-09-18reviews139rating4.75
Users
unchanged since 31.08
100k · 3 readings
  1. 2026-08-31100k
  2. 2026-09-07100k
  3. 2026-09-18100k
Rating
unchanged since 31.08
reviewsrating 4.75 · 3 readings
  1. 2026-08-31reviews138rating4.75
  2. 2026-09-07reviews139rating4.75
  3. 2026-09-18reviews139rating4.75

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

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

  • 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

Ordinary Systems. Listed website: knockoff.co.

Like this one

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

  1. Amazon Brand Filter – Shopping Helper Describes nearly the same job, smaller audience 3 users
  2. Amaslop - Remove Amazon junk brands Describes nearly the same job, smaller audience 9 users
  3. RealBrand - Amazon Fake Brand Filter Describes nearly the same job, smaller audience 330 users ★ 5.0
  4. CopycatDetect — Cleaner Amazon Shopping Describes nearly the same job, smaller audience 1 user ★ 5.0
  5. GradeGuard — Fake Review Detector & Knockoff Filter for Amazon Describes nearly the same job, smaller audience 85 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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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.