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Knockoff

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Plans

PlanBilled and limitsPrice
FreeFree; no accounts · Filters Amazon search results · No premium tierFree

As knockoff.co lists them, read 14 Nov 2026. The maker's own page has the final word.

Facts from Knockoff's own pages

Brand controls
Users can mark brands trusted or blocked from the results page. · knockoff.co, 14 Nov 2026
Brand detection
It checks known brands and scores unfamiliar brand names for pseudo-brand characteristics. · knockoff.co, 14 Nov 2026
Community reports
One-click reports of misclassifications feed a curated list distributed to installs within a day. · knockoff.co, 14 Nov 2026
Filter controls
Users can choose whether flagged listings are hidden, dimmed, or labeled, and can override verdicts. · knockoff.co, 14 Nov 2026
Limits
Knockoff says brand verdicts are heuristic and community-list based, and can be corrected by users. · knockoff.co, 14 Nov 2026
Maker
The homepage identifies Ordinary Systems LLC in its copyright notice. · knockoff.co, 14 Nov 2026
Marketplaces
The extension says it supports all 23 Amazon marketplaces. · knockoff.co, 14 Nov 2026
Platforms
The site links to extensions for Chrome and Firefox and an App Store version; it also lists Edge Add-ons. · knockoff.co, 14 Nov 2026
Privacy
The FAQ says searches and purchases remain in the user's browser; described optional data-sending features can be switched off. · shop.knockoff.co, 14 Nov 2026
Purpose
Knockoff filters pseudo-brand listings out of Amazon search results. · knockoff.co, 14 Nov 2026
Sponsored listings
An optional setting can hide sponsored ads in Amazon results. · knockoff.co, 14 Nov 2026
Support
The FAQ directs users to email for questions. · shop.knockoff.co, 14 Nov 2026

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