Best free Product sourcing apps Shopify apps in 2026 [Updated]

The Best Free Shopify product sourcing apps help merchants start selling without large investments. From print-on-demand services that let you create custom products with no upfront costs to dropshipping marketplaces connecting you with suppliers worldwide, these essential tools make it simple to find and list products in your store. Whether you're looking to offer custom-printed items or source ready-made products from US, EU, and UK suppliers, these free apps provide the foundation you need to build your inventory.