If you're an Amazon Prime shopper you know you have to be lucky to catch those lightning deals, those rock-bottom prices that last for a short time or until an item sells out. But an app called Keepa ...

If you often shop on Amazon, you'd probably notice how wildly prices fluctuate. I've been burned many times thinking I was getting a deal, only to discover the price had been jacked up just before a ...

If you plan to shop during Black Friday 2022, use the Keepa extension to check the price history before buying an Amazon product. When you purchase through links on our site, we may earn an affiliate ...