Inventory planning apps

Streamline

Reduce stockouts and excess inventory

The App Store listing has no reviews yet. GMDH sells Streamline by quote on its own site.

Price
Quote only
Shopify App Store rating
No App Store reviews yet
Developer
GMDH
On the App Store since
22 October 2024

Rating and review count as shown on the Shopify App Store listing on 2 November 2026. This is the App Store's figure, not our score.

Streamline pricing

Plans as listed on the Shopify App Store, checked 2 November 2026. Prices are in US dollars.

PlanPriceWhat the listing says is included
FreeFree

On the vendor's own pricing page

PlanPriceLimits and inclusions
Custom PricingRequest pricing
billed annually		customized solutions; supply chain planning

The vendor does not publish a fixed price for every plan and asks you to request a quote.

Source: vendor pricing page, checked 2 November 2026.

Features the vendor states

  • Demand forecasting
  • Low stock alerts
  • Multiple locations
  • Purchase orders
  • Stock counts

Taken from the App Store listing. We list a feature only when the vendor states it. Not mentioned in those sources: Seasonality in forecasts, Reorder points, Safety stock, Send POs to suppliers, Supplier lead times, Minimum order quantities, Stock transfers, Bundles and kits, Raw materials or bills of materials, Other sales channels, 3PL sync, Shopify POS, Accounting sync, Landed cost. That does not always mean the app lacks them.

Highlights from the listing

  • Avoid unnecessary overstock, ensuring you have sufficient levels of inventory.
  • Automatic demand forecasting by product and customer.
  • Reduce the number of orders and save on transportation costs.

Works with: Built-in ERP connectors, Custom API, Database, Spreadsheet

Languages: English, Spanish, French, Japanese, Polish, Portuguese (Brazil), Turkish, Ukrainian, Chinese (Simplified), German, Swedish, Czech

Streamline compared with Forthcast

We have a side by side page: Forthcast vs Streamline. It is written by the Forthcast team, so read it with that in mind.

Alternatives to Streamline

Matched on the features each vendor states and on price band. See the full list of Streamline alternatives.

  • Brightpearl

    Industry-leading operating system for retailers

    Price
    Quote only
    App Store
    4.6 out of 5 from 58 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Inventory Planner by Sage

    Inventory insights to forecast, order and manage stock easily.

    Price
    Quote only
    App Store
    4.3 out of 5 from 154 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Cin7 Core

    Real-time inventory, order automation & AI forecasting

    Price
    From $349 a month
    App Store
    4.4 out of 5 from 64 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Qoblex

    Run purchasing, production and wholesale from one stock pool

    Price
    From $119 a month
    App Store
    4.9 out of 5 from 58 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Flieber

    Flieber’s multichannel inventory platform helps modern commerce brands make better decisions, faster

    Price
    From $299 a month
    App Store
    5 out of 5 from 5 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Lokad

    Supply chain forecasting and optimization platform, sold by quote.

    Price
    Not published

    Shared features: Demand forecasting

  • Material Manager

    Real-time BOM & raw material inventory sync for makers

    Price
    Free plan, paid from $19.99 a month
    App Store
    4.4 out of 5 from 24 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • StockSavvy

    Scanning, forecasting, and purchase orders to manage inventory

    Price
    From $9 a month
    App Store
    5 out of 5 from 12 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • StockTrim

    Match Supply to Demand, increase cash, profit & service levels

    Price
    From $39 a month
    App Store
    5 out of 5 from 1 review

    Shared features: Demand forecasting, Purchase orders, Multiple locations

  • Katana

    Inventory management and production scheduling in real-time

    Price
    Free plan, paid from $299 a month
    App Store
    4 out of 5 from 134 reviews

    Shared features: Demand forecasting, Purchase orders, Multiple locations

Sources

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