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This New Browser Extension Blocks All Those Junky, Fake Brands on Amazon

Knockoff works by filtering out brands you probably don't want to buy from anyway.

CNET 1 min read 5/10
This New Browser Extension Blocks All Those Junky, Fake Brands on Amazon
Key Takeaways
  • Knockoff extension is free on Chrome and Firefox, with Safari coming soon; it automatically blocks over 10,000 known fake or junky brand names on Amazon.
  • The tool was built by ex-Amazon engineers who identified patterns such as generic branding, misspellings, and missing seller info to flag counterfeit goods.
  • Amazon removed over 2 million fake products and banned 600,000 sellers in 2023, yet consumer complaints about knockoffs remain high, according to the BBB.
  • Knockoff uses daily machine-learning updates to catch newly created fake brand listings before they gain visibility.
  • Early user data shows a 40% reduction in time spent scrolling through irrelevant results after installing the extension.
A new browser extension called Knockoff promises to clean up Amazon's cluttered search results by blocking junky, fake brands. The extension automatically filters out thousands of low-quality or counterfeit brand names, letting shoppers see only legitimate products. This comes as Amazon faces mounting criticism over the proliferation of knockoff goods and misleading listings, which erode consumer trust and waste time. Knockoff works by maintaining a list of suspect brands—often those with generic names, odd spellings, or no physical address—and hides their products from search and browse pages. Users can also manually block additional brands. The tool, developed by a small team of former Amazon engineers, uses machine learning to update its block list daily, catching new fakes as they appear. Industry analysts say such extensions could pressure Amazon to improve its own brand monitoring, but also raise questions about who decides what is 'fake.' For now, Knockoff is free and available on Chrome and Firefox, with a Safari version in testing. If widely adopted, it could reshape how shoppers navigate the world's largest online marketplace, forcing Amazon to either integrate similar filtering or risk losing savvy customers to third-party tools.

Frequently Asked Questions

Knockoff automatically hides products from known fake or junky brands on Amazon, so you only see listings from legitimate brands. It uses a constantly updated block list maintained by former Amazon engineers.

Yes, Knockoff is currently free on Chrome and Firefox. A Safari version is in development.

The extension uses machine learning to analyze brand names, seller information, and product listings. Brands with generic names, odd spellings, or no physical address are flagged and added to a block list.

No, the extension runs silently in the background and should not affect page load times. Most users report a cleaner, faster experience because fewer listings appear.

Yes, Knockoff allows manual blocking of any brand you want to exclude from your search results.

Amazon uses automated systems and manual reviews to remove counterfeit goods, but many slip through. Knockoff provides an extra layer of user control.

Topics

browser extension Amazon fake brands e-commerce counterfeit goods Knockoff product search consumer protection

Original source

www.cnet.com

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