Shopify lets merchants sell online without building checkout, inventory, and payments from scratch — themes, apps, and Liquid templates on a hosted Rails stack. It grew from a snowboard shop side project into the default SMB e-commerce platform, powering DTC brands and competing with MagentoAn open-source e-commerce platform — storefronts, catalogs, and checkout for online retailers..

Shopify made launching an online store as easy as signing up for SaaSSoftware as a Service — applications delivered over the internet on a subscription basis. instead of hiring an agency.

It proved RubyA dynamic language emphasizing developer happiness — Rails made it the default for web startups in the 2000s. on Rails could scale hosted commerce and inspired the app-store model for merchant extensions.