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Charlie extends Shopify’s fulfillment engine with location metadata, constraint rules, and ranked routing — so every order ships from the right place. Use it to prevent stock-outs, balance warehouse load, prioritize ship-from-store, and protect safety stock.

Start here

Installation

Install Charlie from the Shopify App Store in one click.

Quickstart

Set up locations, constraints, and routing in under 10 minutes.

Explore the product

Locations

Extend Shopify locations with types, tags, and daily order limits.

Fulfillment constraints

Block locations from fulfilling specific orders based on product, customer, or cart conditions.

Order routing

Rank locations so orders ship from the right place by priority, capacity, or inventory.

Inventory

Keep safety stock, sync to theme metafields, and avoid overselling.

Guides

Ship from store

Launch a ship-from-store program end-to-end.

Prioritize warehouse shipping

Keep warehouses at the top of your routing order.

Stay in the loop

Changelog

What’s new in Charlie.

Support

Reach the Charlie team.
Last modified on May 11, 2026