Curated open-source alternatives to the software you already use.
Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
Open SourceCommerce
A locally hosted one-stop shop for all your PDF needs
ReplacesShopify
One-click Shopware 6 blueprint with bundled MySQL, Redis, bootstrap, init, worker, and scheduler services.
ReplacesShopify
Ticket shop application for conferences, festivals, concerts, tech events, shows, workshops, etc.
ReplacesShopify
Open-source equipment rental platform: a branded booking storefront with live availability, plus a back office for reservations, customers, PDF contracts and revenue statistics. Ships with its database and a private image store, and installs its own schema on first boot.
ReplacesShopify
Your All-in-One open source ecommerce solution.
ReplacesShopify
Calibre is a comprehensive e-book management tool designed to organize, convert, and read your e-book collection. It supports most of the major e-book formats and is compatible with various e-book reader devices.
Open SourceCommerce
Your store, with room to make it your own.
ReplacesShopify
Stars from GitHub · Oct 5, 2026. Comparisons describe overlapping use cases, not feature parity.
