Bagisto
Open-source Laravel eCommerce — marketplace, B2B, headless, and multi-store ready.
MIT-licensed alternative to Shopify and Magento. Multi-vendor, multi-currency, Vue.js admin, headless API, and Flutter mobile — self-hosted on Laravel.

Saleor
GraphQL-first headless commerce API — composable, multichannel, built in Python.
BSD-3-Clause alternative to Shopify. High-performance Django backend with PIM, OMS, and Next.js storefront — self-host via saleor-platform or Saleor Cloud.

Alokai
Composable commerce frontend — Nuxt/Next storefronts connected to any backend API.
MIT-licensed Frontend-as-a-Service (formerly Vue Storefront). Unified Data Layer, Storefront UI, and middleware for Magento, Shopify, Shopware, and more.

Vendure
Plugin-first headless commerce in TypeScript — NestJS, GraphQL, enterprise-ready.
GPL-3.0 alternative to Shopify. Catalog, orders, promotions, and multi-channel APIs with extensible plugins — self-host or Vendure Cloud.

Your Next Store
AI-native Next.js storefront — Stripe-powered, no database required.
MIT-licensed commerce template with typed Commerce Kit SDK. Next.js 16, Shadcn UI, and AGENTS.md for Claude/Cursor — deploy to Vercel or self-host in minutes.