Streamline Demand Planning vs Forthcast

Forthcast vs Streamline: Which Demand Planning Tool Is Right for Your Shopify Brand?

Disclosure: Forthcast publishes this comparison and is one of the products compared. Competitor details reflect public information as of the date shown above — confirm current pricing and features on the vendor's own site.

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 + PO automation in under 10 minutes, 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

1. Install Forthcast from the Shopify App Store — Shopify auth handles the data connection automatically.
2. Import history: Forthcast pulls 24 months of order, product, and variant data on first sync (no CSV exports from Streamline required).
3. Set lead times: paste your supplier lead times once; Forthcast layers variance on top automatically.
4. Run side-by-side for 30 days: keep Streamline live while Forthcast forecasts in parallel — compare MAPE before cancelling.
5. 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.

Try Forthcast free for 14 days

No sales call, no credit card up front. Install on Shopify →