A new Chrome extension called Knockoff Shopping can automatically hide or dim dubious product listings from brands with names like SZHLUX and HORUS on Amazon search result pages. The free tool, which debuted in early August, tackles the frustration of sifting through a tide of indistinguishable, often cheaply made products that have come to dominate the online retail giant’s catalog. Its arrival, first reported by Windows Central, reflects growing consumer exasperation with a shopping experience that increasingly feels like a hunt for needles in a haystack of alphabet-soup brand names.
What Knockoff Shopping Does
When you shop on Amazon with the extension installed, Knockoff Shopping quietly scans product listings on search pages. It identifies sellers whose names are long, nonsensical strings of uppercase letters—the telltale sign of a pseudo-brand used to slap a label on generic goods sourced from overseas factories. These brands, such as SZHLUX, HORUS, or YINTE, are often registered for little more than white-labeling products, making it nearly impossible to distinguish between a decent-enough bargain and a fire hazard waiting to happen.
The extension then either hides those listings entirely or dims them, reducing their visual prominence, depending on a user’s preference. It operates automatically—no toggling through complex menus. Once installed, you’ll see a small icon in the browser toolbar, which opens a simple pop-up where you can switch between “dim,” “hide,” and “off” modes. The effect is immediate: a search for “USB-C hub” no longer spews pages of identical-looking hubs under twenty different inscrutable brand names. Instead, you see recognizable manufacturers like Anker, Belkin, and AmazonBasics, along with less-famous but genuine brands that have real websites and customer support.
Critically, the extension does not modify Amazon’s actual database or interfere with product pages you open directly; it only filters what you see on search and category listing pages. It also doesn’t remove Amazon’s sponsored listings, so you’ll still see those—but the sponsored brand names are at least real companies.
The SZHLUX Problem: How We Got Here
Amazon’s third-party marketplace, which now accounts for over 60% of paid units sold on the platform, has been both a boon and a blight. In the early 2010s, Amazon actively recruited sellers from China, streamlining cross-border logistics and offering Fulfillment by Amazon (FBA) to store and ship their goods. The result was a massive influx of affordable products, but also a torrent of quality-control challenges and hostile takeover of search results by unknown brands.
By 2016, a pattern had emerged: entrepreneurs in Shenzhen or Guangzhou would order a generic item from Alibaba—say, a phone tripod—request the factory to laser-etch a random five-letter name onto it, then create an Amazon listing and ship a few thousand units to FBA warehouses. With some strategically placed (and often fake) reviews, the product would climb Amazon’s rankings. Because the brand name was arbitrary, other sellers would do the exact same thing with a different letter combination, leading to a search page where every tripod looked identical but was sold under names like ROVEK, SMAIER, or BESNFOTO.
Amazon has taken steps to curb the worst abuses. Its Brand Registry program, launched in 2017, requires proof of trademark registration and product authenticity. Amazon also implemented anti-fraud measures that use machine learning to detect fake reviews and suspicious seller behavior. In 2021, the company blocked over 2.5 million seller accounts before they could list a single product. Yet the alphabet-soup brands remain, partly because many of them operate within the rules—their products aren’t counterfeit, just rebranded generics from the same factory. And because they often undercut name-brand prices, the sheer volume is tough to suppress algorithmically without also hiding legitimate new entrants.
Other tools have tried to help. Browser extensions like Fakespot and ReviewMeta analyze review authenticity and assign a grade. But those focus on trustworthiness of reviews, not the brand itself. A product with a thousand fake reviews is still a product from “BLOKOP,” and you might miss a solid generic because Fakespot gave it a C. Knockoff Shopping takes a simpler, more visual approach: if the brand name looks like a cat walked across a keyboard, it probably belongs in the penalty box.
What This Means for Your Shopping Routine
For everyday Amazon shoppers, the extension brings immediate relief. You open a search page, and the sea of random-character brands is gone or grayed out. The mental load of trying to discern whether “JEDEW” makes a reliable USB cable or is merely a sticker slapped on the same cable sold under “TEKCHIC” evaporates. Suddenly, you can shop with the same ease as browsing at Target or Best Buy, where every brand on the shelf has at least some accountability.
Power users—the type who spend an hour reading between the lines of listings—will appreciate the ability to toggle dimming rather than outright hiding. Some no-name products are perfectly functional; the dimmed view lets you consider them if you’re price-sensitive, without letting them dominate the page. The extension also exposes just how pervasive the problem is. On a typical search for “wireless earbuds,” the tool might dim 60-70% of results, revealing how thin the layer of recognizable competition really is.
For IT professionals and business buyers, the tool can serve as a first-pass filter when purchasing office supplies or accessories through Amazon Business. It reduces the risk of accidentally ordering a batch of “GIONIEN” branded webcams that later fail en masse. However, it’s no substitute for verification via other means—a brand that passes the name test can still be problematic. Still, as a quick heuristic, it’s surprisingly effective.
Privacy-conscious users should note that, like any browser extension, Knockoff Shopping will request access to your browsing data on Amazon.com. According to its privacy policy, the extension does not collect or transmit any personal information; all filtering happens locally in your browser. The source code is not publicly available, though the developer has indicated an intent to open-source it. For now, you’re trusting a small, independent developer—a reasonable trade-off for many, but worth considering.
How to Install and Configure It
Getting started takes under a minute:
- Navigate to the developer’s website at knockoff.shopping, or search for “Knockoff Shopping” in the Chrome Web Store.
- Click “Add to Chrome” and confirm the permissions prompt.
- A small icon (a shopping bag with a slash through it) will appear in your browser’s extension bar.
- Visit Amazon.com and perform any search. The extension activates automatically.
- Click the icon to switch between three modes:
- Hide: removes flagged listings entirely
- Dim: reduces opacity of flagged listings (default)
- Off: shows all listings unaltered
There are no advanced settings; the extension uses a hardcoded list of known pseudo-brands that the developer regularly updates. You can’t manually add or remove brands from the list, which means a legitimate but oddly-named brand could get caught in the net. If you notice a false positive, you can report it through the website, and the developer may whitelist it in a future update. For now, the list is curated and appears to target only the most egregious alphabetical offenders.
Should You Rely Solely on It?
Knockoff Shopping is a blunt instrument. It doesn’t analyze product quality, review authenticity, or safety records. A product from “MOKO” might be hidden while a counterfeit posing as “Sony” sails through, because the extension only looks at the brand name’s morphology. It complements, rather than replaces, more granular tools like Fakespot or CamelCamelCamel (which tracks price history to spot unusual spikes that often accompany review manipulation).
Also, the extension only works on Amazon.com, not country-specific domains like Amazon.co.uk or Amazon.de, and only on desktop Chrome—no Firefox, Edge, or mobile versions yet. For households that do a lot of Amazon browsing on tablets and phones, the benefit remains limited.
Nevertheless, for the vast American audience that does most of their shopping via Chromebook, Windows laptop, or desktop Chrome, Knockoff Shopping instantly declutters the most overwhelming marketplace on the web. It addresses a pain point that Amazon itself has struggled to solve without hurting its massive third-party seller revenue, and it does so with a refreshingly simple approach.
The Outlook for a Cleaner Marketplace
The extension’s popularity could push Amazon to develop its own brand-verification or listing-quality indicators, much as Google’s search browser-led to built-in “about this result” panels. Amazon already shows “Amazon’s Choice” and “Overall Pick” badges based on high ratings and low return rates, but those badges still appear on products from SZMBTK and friends. A visual indicator that a brand is a registered, accountable entity—perhaps a blue checkmark—seems like an obvious next step.
In the meantime, the developer of Knockoff Shopping has hinted at wider ambitions: support for Firefox and Edge browsers, detection on other marketplaces (eBay, Walmart.com), and even a machine-learning model that can classify brands on the fly instead of relying on a static list. Whether these materialize depends on user interest and the willingness to invest time in an endeavor that currently earns no revenue. For now, it’s a handy, one-purpose tool for anyone tired of humming the alphabet song every time they need AA batteries.
As we head into the holiday shopping season, the number of generic-brand listings usually spikes, as opportunists flood Amazon with giftable gadgets. Having a digital broom to sweep away the worst of the clutter might just save your sanity—and your wallet from a regrettable midnight purchase of a “WOWTAB” Android tablet.
Windows Central contributed reporting to this story.