Scale faster without stockouts.
Demand planning, financial modeling, and inventory management for performance-driven Shopify brands.
Trusted by leading Shopify brands
Allan is a modern demand planning platform for Shopify brands.

Plan inventory needs based on your ad spend
Forecast your inventory and working capital requirements based on your growth strategy.

Forecast SKU and variant demand in minutes not days
Model your expected sales by product, SKU, and variant across Shopify and Amazon.

Make growth decisions based on contribution margin
Tailor your growth strategy to your minimum contribution margin requirements.
Financial modeling & forecasting
Create your Profit/Loss and Demand Forecast in minutes using real-time data from your store.


Manage POs & suppliers
Connect multiple stores, track your inventory availability, and manage suppliers all in one place.
Demand planning & FP&A services
Our dedicated analyst team will build forecasts, manage POs and suppliers, and analyze daily performance.

Explore all of our features.
Bring real-time data to your demand planning and cashflow forecasting.
Model Builder
Connect to all your data and build ready-to-use financial models in minutes.
Profit/Loss
Compare Actuals vs Forecasts with built-in Profit/Loss modeling.
Days Inventory
Track your days of coverage for every SKU based on projected ad spend and sales.
Purchase Orders
Create new purchase orders, track order status, and manage multiple suppliers.
Bill of Materials
Import materials data and create custom products for real-time demand planning.
Suppliers
Manage multiple suppliers and vendors for all your inventory needs.
Multi-Store
Connect multiple Shopify and Amazon stores under one unified account.
Data Mapping
Create product groups, forecast bundles, and customize your existing data.
Say goodbye to messy spreadsheets.
Data silos don't scale. Plan for profitable growth with robust data and forecasting across your sales channels.
Try Allan risk-free with our 30 day free trial.
Plans for brands of all sizes. Get a custom quote for your size and scale with no hidden implementation fees or gotchas. Cancel anytime.
Trusted by teams around the world
We listen closely to our users — and build with their feedback in mind. Their success is what drives us forward.
Got questions?
Whether you’re a small startup, a growing mid-sized business, or a large enterprise, we’re here to make things simple and support you at every step.