In the event you’re a daily Amazon person, you have in all probability had points sifting the true, high quality items from low-quality imports or scams on the platform. The epidemic of faux on-line product critiques does not precisely assist the matter, Amazon mentioned in 2024 that it takes down over 275 million suspected pretend critiques yearly.
A lately launched extension, dubbed Knockoff, presents a possible answer to those points and has lately gone viral on social media.
The app offers customers the selection between having these doubtlessly doubtful items dimmed in grayscale, marked, or having them hidden altogether from search outcomes. The app attracts from a database of 5,000 manufacturers which it considers to be dependable, approving them mechanically.
Knockoff then makes use of what it phrases the “linguistic signature” of low high quality manufacturers together with ALL-CAPS textual content, vanishing vowels, unpronounceable consonant runs to determine doubtlessly unhealthy listings. As well as, it additionally makes use of a neighborhood reporting mannequin for manufacturers.
Customers can select between three filtering ranges. Relaxed catches solely the infamous offenders, whereas Normal provides suspect names and unbranded listings. Strict permits solely acknowledged manufacturers. The extension is offered for Firefox, Chrome and Chromium-based net browsers resembling Microsoft Edge, Opera and Courageous.
This Tweet is at the moment unavailable. It is perhaps loading or has been eliminated.
You need not create an account to make use of the app, and the Knockoff says it does not gather any information for analytics.
Points surrounding pretend critiques aren’t prone to go away anytime quickly. The rise of AI bots means it is tougher to inform actual folks from manipulated campaigns than ever earlier than. In the meantime, Mozilla shut down Fakespot in July 2025, the most important database of faux critiques on the web.
In the event you’re not thinking about including one other browser extension, however wish to make sure you’re solely shopping for prime quality merchandise, there are many handbook methods of guaranteeing you possibly can spot pretend critiques. These embrace being on the look out for very transient five-star and one-star critiques, ones which lack natural-sounding language, or listings which have similar-seeming critiques all posted on the identical day.
About Our Knowledgeable

Expertise
I’m a reporter masking weekend information. Earlier than becoming a member of PCMag in 2024, I picked up bylines in BBC Information, The Guardian, The Instances of London, The Day by day Beast, Vice, Slate, Quick Firm, The Night Normal, The i, TechRadar, and Decrypt Media.
I’ve been a PC gamer because you needed to set up video games from a number of CD-ROMs by hand. As a reporter, I’m passionate concerning the intersection of tech and human lives. I’ve lined the whole lot from crypto scandals to the artwork world, in addition to conspiracy theories, UK politics, and Russia and overseas affairs.
