Keepa - Amazon Price Tracker
Adds price history charts and the option to be alerted on price drops to all supported Amazon sites.
Filters pseudo-brand junk out of Amazon and can hide sponsored listings. Buy from real, established brands.
按已采集快照查看用户数变化。
展示最近 7 日窗口内已采集的评分快照,辅助判断近期评分是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
Amazon is flooded with trademark-squat "brands": SZHLUX, HORUSDY, LATTOOK, DOZAWA... random strings registered purely to unlock Amazon Brand Registry, selling commodity goods with no company, no warranty, and no reputation behind them.
Knockoff detects those listings and hides, dims, or labels them, right in the search results. Buy from real, established brands, even when that means paying more.
HOW IT WORKS
Every product tile's brand is checked locally, on your device:
• Your personal allowlist and blocklist always win
• A curated list of ~5,000 established brands, plus the community AmazonBrandFilterList, refreshed daily
查看最近评论和评分分布。
商店综合星级:4.8。下方星级分布只统计已同步评论正文;如果某个插件只有公开分数、没有真实评论正文,这里可能为空。
查看 Chrome 商店详情页中的相关产品。
Adds price history charts and the option to be alerted on price drops to all supported Amazon sites.
Earn Cashback on store sites as you shop.
Automatically find coupons, apply the best coupon code and earn Cash Back rewards to save money for your online shopping.
Get cashback for shopping online with LetyShops!
Buyhatke—Track price history, compare prices, find auto coupons, get alerts & save big with Spend Lens while shopping online.
Add coupon codes & get cash back when shopping online! By installing, you agree to the terms at joinsmarty.com
Fantastic extension. Filter the knock-off garbage on Amazon.
Perfect.
Outstanding. So glad I found this and don't have to deal with nonsense garbage brands anymore.
Pretty much has everything I would have asked for in an extension, however the website shows it can block sponsored results via a setting. It appears to have no function nor setting for this.
Does exactly as stated. Highly Satisfied.
Discovered this from an X post and it’s exactly what I was hoping for. Knockoff does a great job cleaning up Amazon search results by dimming or completely hiding those sketchy pseudo-brands (the random all-caps names that flood results). The filter levels (Relaxed / Standard / Strict) work well, and the ability to quickly add your own trusted or blocked brands is a nice touch. It feels like shopping on a much cleaner version of Amazon. What really stands out though is how privacy-respecting it is. After looking into the permissions, this extension is extremely minimal — it only asks for local storage. No broad tab access, no scripting on other sites, no web request monitoring, and no tracking or accounts. Everything processes locally in your browser. It only makes one cached daily request to its own API for brand list updates and supports optional anonymous reports. The Firefox version even explicitly declares no data collection. It’s also fully open source (FSL-1.1-MIT, converting to MIT) here: https://github.com/Shpigford/knockoff If you’re tired of wading through questionable brands on Amazon, this is a solid, trustworthy tool. Clean results with strong privacy — highly recommended.
Works exactly as advertised and helps eliminate the flood of garbage that makes browsing Amazon so insufferable so much of the time. It's a great idea and well-executed.
Top tier. Love it!
Fast and unobtrusive. Makes Amazon much easier to use when shopping for generic products and everyday essentials. Developer did a good job balancing visibility on the page without taking over and breaking the website.
It simply works. Excellent extension to have.