Streamline Demand Planning vs Forthcast
Streamline demand planning — Forthcast vs Streamline: features, pricing, and migration guide for Shopify brands comparing AI demand forecasting tools in 2026.
Updated November 2026
Forthcast vs Streamline: Which Demand Planning Tool Is Right for Your Shopify Brand?
Excel-based S&OP planning for mid-market manufacturers. Here's how it stacks up against Forthcast for Shopify-native demand planning.
TL;DR
- Choose Streamline if: Manufacturers and distributors that already live in Excel and need an S&OP layer on top.
- Choose Forthcast if: you're a Shopify or Shopify Plus brand that wants AI demand forecasting and merchant-reviewed draft purchase orders on a flat $19.99/mo plan, with no sales call.
- Streamline's biggest weakness for Shopify merchants: Has a Shopify App Store integration; setup runs weeks; pricing is enterprise-shaped for a $1M-$10M DTC brand.
Feature comparison
| Capability | Streamline | Forthcast |
|---|---|---|
| Native Shopify integration | No | Yes |
| Flat monthly pricing | No | Yes |
| AI / ML demand forecasting (out of the box) | No | Yes |
| PO automation | Yes | Yes |
| Multi-warehouse / multi-location | Yes | Yes |
| Excel-first UI | Yes | No |
| Free trial without sales call | No | Yes |
| Time to first forecast | 2-4 weeks | < 10 minutes |
Pricing comparison
Streamline pricing
Streamline doesn't publish pricing — it's quote-based, with custom pricing provided on request after a sales conversation. A free trial is available, but there is a free self-serve edition, though paid plans are quote-based with no published per-user rates.
Forthcast pricing
Flat $19.99/month on the Shopify App Store. 14-day free trial. No per-SKU fees, no annual contract, no implementation cost.
Migrating from Streamline to Forthcast
- Install Forthcast from the Shopify App Store — Shopify auth handles the data connection automatically.
- Import history: after install, Forthcast loads your Shopify products, inventory and order history (no CSV exports from Streamline required).
- Set lead times: paste your supplier lead times once; Forthcast layers variance on top automatically.
- Run side-by-side for 30 days: keep Streamline live while Forthcast forecasts in parallel — compare MAPE before cancelling.
- Cancel Streamline: most teams switch within 30-60 days once the side-by-side accuracy gap is clear.
Migration usually takes under an hour of operator time end-to-end. Use our demand forecast accuracy benchmark to score both systems on the same data.
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