Knockoff: Filter Fake Brands from Amazon Search Results
A browser extension that filters knockoff brands from Amazon search results.
★ 4.0 / 5 iKeep scoreScreenshots
Quick facts
Overview
Knockoff is a free, fair-source browser extension for Chrome and Firefox that removes pseudo-brand junk from Amazon search results. It helps users find products from reputable brands by filtering out trademark-squatting brands like SZHLUX and HORUSDY. The extension runs locally in your browser, ensuring privacy and no tracking.
Getting started with Knockoff: Amazon, without the knockoffs
- Install the extensionVisit the Knockoff website or browser extension store to install the free extension for Chrome or Firefox.
- Enable the extensionAfter installation, enable Knockoff from your browser's extensions menu to activate it on Amazon.
- Adjust filter settingsCustomize the strictness level (Relaxed, Standard, Strict) and choose how filtered listings appear (hidden, dimmed, or labeled).
- Toggle sponsored adsUse the extension's toggle to hide sponsored ads from Amazon search results if desired.
- Browse AmazonSearch for products on Amazon as usual; Knockoff will automatically filter out pseudo-brands based on your settings.
Pricing
| Plan | Price | Note |
|---|---|---|
| Free | Free | No cost for all features |
💡 Indicative pricing — check the official rates at knockoff.co · Updated 7/16/2026
Key features
- Filters out pseudo-brands using a curated list of 5,000+ real brands
- Scores unknown names based on linguistic signatures of knockoff brands
- Customizable strictness levels (Relaxed, Standard, Strict)
- Options to hide, dim, or label filtered listings
- Hide sponsored ads with a single toggle
- Private by design with no accounts or tracking
Pros
- Free and open-source (fair-source license)
- Works on all Amazon marketplaces
- Daily updates to the brand list
- Community-driven reporting for misclassifications
Cons
- Limited to Amazon marketplace
- Requires browser extension installation
Use cases
- Shoppers who want to avoid low-quality knockoff brands on Amazon
- Users frustrated with cluttered search results full of pseudo-brands
- Privacy-conscious individuals who prefer no-tracking tools
The verdict
Knockoff is a must-have for frequent Amazon shoppers tired of sifting through knockoff brands. Its privacy-focused, locally-run design makes it a trustworthy tool for cleaner search results.
✓ Who should use it
Anyone who shops on Amazon and wants to avoid low-quality knockoff brands.
✕ Who should skip it
Users who rarely shop on Amazon or don’t mind sifting through mixed-quality results.
Categories
Great for
Frequently asked questions
Is Knockoff: Amazon, without the knockoffs free?
Knockoff: Amazon, without the knockoffs is free to use.
What is Knockoff: Amazon, without the knockoffs best for?
Amazon shoppers who value reputable brands and clean search results.
Does Knockoff: Amazon, without the knockoffs have an API?
No, Knockoff: Amazon, without the knockoffs does not offer a public API.
Can I self-host Knockoff: Amazon, without the knockoffs?
No, Knockoff: Amazon, without the knockoffs is not self-hostable.
Who should use Knockoff: Amazon, without the knockoffs?
Anyone who shops on Amazon and wants to avoid low-quality knockoff brands.
Reviews 4.0 ★ · 1 review
Knockoff is a game-changer for Amazon shoppers. It effectively filters out the noise of knockoff brands, leaving only reputable products in your search results. The extension is lightweight, runs locally, and respects your privacy—no accounts or tracking. The customizable strictness levels and community-driven reporting make it adaptable to different needs. While it’s limited to Amazon, it excels at what it does. If you’re tired of wading through pseudo-brands, Knockoff is a no-brainer.
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