Inventory management/ order fulfilment/ with custom supplier

Topic summary

A merchant seeks an app to automate order fulfillment with custom suppliers (primarily startups manufacturing their own products) while synchronizing inventory across systems. Key requirements include automatic order routing to suppliers, real-time inventory updates at both shop and supplier locations, and ideally customer email notifications, invoice generation, and accounting software integration.

Multiple solutions have been proposed:

Specialized Apps:

  • Order Automator: Automates fulfillment and vendor notifications based on custom rules
  • Order Fulfillment Guru: Routes orders to suppliers with split-order handling directly in Shopify Admin
  • Duoplane: Comprehensive solution offering automatic order splitting, supplier routing, inventory syncing (via CSV/Google Sheets/EDI), and QuickBooks/Xero integration
  • Simple Purchase Orders: Generates purchase orders from customer orders and emails suppliers

Inventory Management Platforms:

  • Unleashed, Cin7, Dear: Full-featured systems commonly used for these workflows
  • Fabrikator: Supply planning with purchase order automation (enterprise plan)
  • Prediko: Custom solution for 3 of 5 requirements

Custom Development:

  • BundleSync and JoesIdeas offer tailored integrations depending on supplier systems and specific API capabilities

Note: One commenter warned against Order Fulfillment Guru due to alleged unethical practices by its developers. The discussion remains open with no final decision indicated.

Summarized with AI on November 2. AI used: claude-sonnet-4-5-20250929.

Hi, my app Simple Purchase Orders can definitely meet your shop’s needs. It allows you to set up suppliers and import products and set cost prices. You can then automatically generate purchase orders from orders your customers make and it will import all of the items they order and their address and email it to your supplier. It can also handle splitting orders into multiple POs where the items have different suppliers. This should help you reduce time spent fulfilling orders and eliminate mistakes.

Please check it out and let me know if you have any questions