Best Open-Source E-commerce & Payments | open-source.storeAll categoriesE-commerce & Payments
Storefront platforms, checkout/payment processors, POS systems, and digital product sales.
27 tools found 
Hyperswitch
Hyperswitch is an open-source payment orchestration switch that routes transactions across Stripe, Adyen, and other gateways to reduce processing costs.
45.7kLinuxmacOSWindowstoday Apache-2.0Payments & Billing

Medusa
Medusa is an open-source headless commerce platform replacing Shopify with modular TypeScript services, workflows, and complete PostgreSQL control.
37.1kLinuxmacOSWindowstoday MITE-commerce Platforms

Bagisto
Bagisto is an open-source Laravel eCommerce platform that replaces SaaS services like Ecwid with self-hosted multi-channel stores and zero SKU fees.
28.3kLinuxmacOSWindowstoday MITE-commerce Platforms

Saleor
Saleor is an open-source headless commerce platform that replaces Shopify with GraphQL APIs, total data ownership, and zero platform transaction fees.
23.5kLinuxmacOSWindows1d ago BSD-3-ClauseE-commerce Platforms

Spree Commerce
Spree Commerce is a self-hosted headless e-commerce platform that replaces hosted monoliths with a decoupled Next.js storefront and zero transaction fees.
15.8kLinuxmacOSWindowstoday BSD-3-ClauseDigital Downloads & Sales

Lago
Lago is an open-source metering and billing engine replacing Stripe Billing with self-hosted usage tracking and decoupled payment gateway orchestration.
10.7kLinuxmacOSWindowstoday AGPL-3.0Payments & Billing
Lint, codegen, breaking-change checks and dependency management in one Git-native CLI. Open source, no registry lock-in.
lintgeneratebreakingeasyp.lock

WooCommerce
WooCommerce replaces SaaS store platforms like Shopify with an open-source PHP commerce engine featuring custom database tables and full stack control.
10.6kLinuxmacOSWindowstoday GPL-3.0E-commerce Platforms

Invoice Ninja
Invoice Ninja is an open-source, self-hosted invoicing and billing platform that replaces single-rail tools with multi-gateway client management.
10.5kLinuxmacOSWindows2d ago AGPL-3.0Payments & Billing

Polar
Polar is an open-source Merchant of Record replacing Lemon Squeezy with native event-based usage metering, automated GitHub entitlements, and typed SDKs.
10.5kLinuxmacOSWindowstoday Apache-2.0Digital Downloads & Sales

Gumroad
An open-source digital storefront and checkout platform that connects to your own Stripe account, replacing 10% platform cuts with self-hosted control.
MITPayments & Billing

BTCPay Server
BTCPay Server is a self-hosted crypto payment processor that lets teams accept Bitcoin with zero transaction fees and full control over private keys.
7.9kLinuxmacOSWindows1d ago MITPayments & Billing

Flexprice
Open-source usage-based billing engine replacing Stripe Billing with real-time metering, credit wallets, and self-hosted control.
AGPL-3.0Payments & Billing
Windows
today
MITDigital Downloads & Sales
Windows
today
Apache-2.0Payments & Billing