Rectangle helps you shop for tech and electronics smarter - from power tools and dishwashers to GPUs, laptops and coffee machines and everything in between. Compare products across retailers, explore better alternatives, and make confident decisions with AI-guided insights. Shop with one cart and check out effortlessly across stores. Kits turns “what should I buy?” into a clear list. Pick a kit that matches how you work or play; we help you fill each slot with compatible, well-matched picks.

Rectangle is the first place where you can shop at multiple retailers like Amazon, Best Buy, Newegg, Walmart, and more. No switching tabs or losing track. We add AI on top: chat to find products, get recommendations, and use our Builder Studio to spec a full PC (CPU, GPU, RAM, etc.) with a budget and purpose in mind. Pick parts from live search results, add them to your build, and checkout once. One cart, one checkout. You decide, we execute.