Streamline VS Netstock Inventory Advisor: Demand Forecasting and Inventory Planning Solution Comparison

September 10, 2024 | 7 minutes read
Streamline vs. Netstock image used in SAP vs. Streamline article

GMDH Streamline and Netstock are often compared as market-leading digital solutions for demand forecasting, inventory optimization, and revenue planning.

These platforms are leaders in their space, and both of them offer dozens of features where typical demand planners whirl of delight (especially comparing any of the digital solutions to manual Excel routine), but there are few clear differences, almost nobody knows, which is worth emphasizing.

In this detailed research, we’ll compare Netstock vs. Streamline market-leading platforms based on business value, feature analysis, and customer service to help you decide which solution is the best for your business.

Netstock is a cloud-based solution that enables businesses to remain agile and responsive to changes in supply and demand. The solution unlocks ERP data to enhance demand forecasting capability.

To compare, Streamline is a powerful and sophisticated digital solution for demand forecasting and revenue planning. The solution integrates with any ERP system and helps with demand forecasting, inventory planning, supply planning and material requirements planning based on historical sales. GMDH Streamline is a supply chain planning platform that uses AI and dynamic simulation to optimize inventory levels and increase profitability.

Let’s take a closer look at solutions’ differentiators.

Streamline Netstock Inventory Adviser
Best for Medium-sized and Large Enterprise companies in manufacturing, distribution, wholesale and retail with annual revenue from $10 million – 10 billion with multiple channels, stores, and warehouses. Small and Medium-sized companies in manufacturing, distribution, wholesale and retail.
Industries Automotive, furniture, pharmaceutical, healthcare, medical equipment, retail, food & beverage, fashion, apparel, electronics, equipment, etc. Automotive, pharmaceutical, chemicals, mining, food & beverage, and packaging.
ERP integrations 20+ the most popular ERPs + a dedicated technical team that can quickly develop integrations with specific ERP using ODBC 50+ the most popular ERPs
ERP Modules
  • Demand Forecasting & Planning
  • Sales Forecasting
  • Supply Planning
  • Inventory Optimization
  • Material Requirements Planning
  • S&OP
  • Inter-site optimization
  • Dynamic Simulation
  • Demand Forecasting & Planning
  • Inventory Optimization
  • Supply Planning
  • Material Requirements Planning
Multiple data sources YES NO
User roles and permissions YES NO
Cloud/On-prem On-premise (Windows, Mac) and cloud solution Cloud version only
Forecasting frequency Weekly forecasting, monthly Monthly forecasting only
Demand planning per customer YES NO
S&OP process support YES NO
Customers support






Dedicated customer success manager;

n/a

Local representatives;

n/a

Dedicated onboarding engineer;

Dedicated onboarding manager

Zoom calls;

n/a

Dedicated Slack channel;

n/a

Support within one business day maximum;

Support within one business day maximum

Knowledge base

NO

Dynamic simulation Yes, simulates future orders and projected plans NO
Utilizing AI YES NO
Digital twin YES NO
Languages supported English, Spanish, Portuguese, French, Chinese simplified, Japanese, Polish, Ukrainian English, German

The Netstock and GMDH Streamline platforms are absolute leaders in demand planning, supply planning, inventory optimization, and S&OP planning categories (due to the independent review source G2). This review description highlights apparent differences in the table above.

Best for: GMDH Streamline strives to resolve challenges for mostly medium enterprises with annual revenue of $10 million – $10 billion while proposing small businesses customizable options and the opportunity of free download to test the platform; Netstock is focused on getting more small and mid-sized companies on board.

Industries: GMDH Streamline is positioned as the first supply chain planning platform with the dynamic simulation that lands its specific focus on the automotive, furniture, pharmaceutical, medical devices, catering equipment, retail, food & beverage, fashion, apparel, and electronics industries.

Netstock is positioned as the platform that can increase visibility, align the team, and reduce operating cash that targets automotive, pharmaceutical, chemicals, mining, food & beverage, and packaging industries.

ERP integrations: GMDH Streamline comes bundled with 20+ of the most popular ERPs integrations. It also has a dedicated technical team that can quickly develop integrations with specific ERPs using ODBC. Netstock has a pre-built list of 50+ most popular ERP system integrations.

ModulesNetstock Inventory Adviser extends to Demand Forecasting & Planning, Inventory Optimization, Supply Planning, and Material Requirements Planning solution modules. Netstock has another product – Integrated Business Planning for sales and operations processes optimization, which is a standalone product and not included in this comparison.

In contrast, GMDH Streamline is designed to cover all the evolving challenges supply chain officers could encounter in an all-in-one integrated solution without the need to pay for extra modules or standalone solutions. Due to the business value, Streamline’s modules enable Demand Forecasting & Planning, Sales Forecasting, Supply Planning, Inventory Optimization, Material Requirements Planning, S&OP, Inter-site optimization, and Dynamic Simulation.

Multiple data sources: One of the differentiators of GMDH Streamline is that it can facilitate application access to multiple data sources, as queries are permitted to join various databases where data blending serves better analytics and data visualization purposes. A multi-data source benefits in decreasing real risks; the app will fail to meet performance or resilience expectations. Streamline has the ability to connect data from several data sources simultaneously as well as from Excel spreadsheets.

User roles and permissions: GMDH Streamline’s user experience implies a multi-user account with different permission levels, which allows administrators to assign different roles to users or user groups – role-based authorization, permissions per item category, permissions per functional module, and program settings permissions. Netstock’s permission levels don’t have differences in administrating

Cloud/On-prem: GMDH Streamline allows users to choose the most convenient way of running the solution — on-premise (Windows, Mac) or cloud version. It adds flexibility for better customer convenience or due to customers’ IT infrastructure & business strategies. Netstock is represented in the cloud only

Forecasting frequency: Even though most businesses forecast monthly – weekly granularity is preferred when demand behavior is not constant within the month on a per-item and per-supply location basis. GMDH Streamline allows users to choose the most convenient forecasting period – monthly or weekly, whereas Netstock sticks just to monthly forecasting.

Demand planning per customer: GMDH Streamline allows demand planners to group SKUs by channel, item, and location to view the planning items, group them on different levels, and execute various types of planning.

S&OP process support: GMDH Streamline provides visibility, collaboration and alignment of processes across all stakeholders within different departments. It supports all the S&OP processes as Demand Generators Planning, Demand Planning, Supply Planning, Operational Execution, S&OP Consensus, S&OP Execution.

Netstock also drives smart S&OP with integrated forecasting & demand planning, real-time inventory visibility, and centralized planning & accountability, putting operations, sales, marketing, and finance on the same page. All this is achievable due to the standalone Netstock IBP product, not Netstock Inventory Advisor.

Customers’ support: Both GMDH Streamline and Netstock claim to provide comprehensive support with a dedicated customer success manager, onboarding engineer and within one business day maximum. On top of that, Streamline has its local representatives and knowledge base to give various support choices for a better user experience.

Dynamic simulation: One of the unique differentiating features GMDH Streamline provides to its customers is an opportunity to create a supply chain model to simulate future orders and projected plans and ensure the supply chain is lean, agile, and robust. It allows supply chain planners to determine safety stock values in multi-echelon supply chains, evaluate inventory policies, identify bottlenecks, and cost service levels, test the robustness of the supply chain, and ask what-if questions regarding, for example, new manufacturing facilities or transport policies.

Utilizing AI: GMDH Streamline uses AI to reproduce human-like behavior for demand forecasting. Forecasting is based on advanced decision trees creating an expert system.

Digital Twin: GMDH Streamline has its unique advantage, offering customers digital twin simulation. A detailed simulation model that uses artificial intelligence (AI) and advanced analytics reflect the present state of all the supply chain processes, and forecasts supply chain dynamics to predict abnormal situations and work out an action plan. Streamline’s digital twin helps with potential risk identification, S&OP optimization, decision-making, cost escalation prevention, customer service issues resolution, and optimization or replacement of current forecasting techniques.

Languages supported: Streamline’s cloud and desktop interfaces are available in 8 languages – English, Spanish, Portuguese, French, simplified Chinese, Japanese, Polish, and Ukrainian. Netstock’s web application runs in English and German.

Wrapping up: While looking for a perfect demand or supply planning, inventory optimization, MRP, or S&OP solution, we recommend you draw attention not only to catchy marketing but also to analyze solutions’ capabilities, functional performance, user experience, value-driven features, and opportunity to scale up.

We hope this review helps you in decision-making while comparing the market-leading platforms based on business value, feature analysis, and customer service. Both solutions are worth your attention that will simplify your Excel routine (if it’s your case) and streamline operational processes to save millions of lost revenues.

The comparative research is based on publicly listed data from the websites:

Trusted by industry leaders worldwide

Our platform enables thousands of companies to optimize their supply and demand planning. They root for us, and they aren’t shy about it.

Streamline is the best choice on the market to manage and optimize stock levels. This software is the easiest way to start the demand planning and inventory optimization journey because it’s easy to implement.

Krzysztof Kotecki
Founder at STALGAST
G2

“The best platform to forecast demand and supply! GMDH provide tools to control our product and inventory stock-up management. The program will calculate based on the current demand, manufacturing cost and warehouse space to make our business is effective in inventory control and supply management.”

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Sesau R.
Senior Manager in Retail

“Supply chain problems, try this platform you won't regret it. This tool has become my right-hand companion, Its like having an extra pair of hands!”

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Manager, Supply Chain
in the Retail Industry

“Streamline provides our company with a streamlined approach to inventory management and forecasting. Its user-friendly interface reduces manual workload, leading to more accurate and time-efficient planning. This tool has significantly enhanced our supply chain operations. Review collected by and hosted on G2.com.”

Leendert Paul D.
G2

“Streamline recalculates forecasts instantly when scenarios change. Its statistical forecasting is highly precise and has helped us significantly reduce stockouts.”

Joselito Rampanelli
Import & Planning Manager

“Streamline reduced manual planning effort while improving forecast accuracy. It helps us balance orders, avoid overstock and shortages, and stay aligned with real market demand”

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Andrej Hadzi-Vasilev
Freight Forwarder, Van Express

“Streamline gives us fast, reliable visibility across inventory and demand. The ERP connection was quick, the interface is intuitive, and we can order exactly what’s needed. This helps prevent expirations, keep stock balanced, and improve cash flow.”

Kevin Díaz

“Streamline has been very helpful in reducing the time and effort required to calculate our purchasing requirements and placing our purchase orders. Previously we used complex spreadsheets which were quite cumbersome but Streamline has made the process at least 100% faster. After using it for more than 1 year, it has also resulted in a 5-10% reduction in stockholding with minimal impact on fill rate.”

Keith Yong
CEO at Transgold

“We were like firefighters, not supply chain managers. We saw the results in the first month after Streamline implementation. A 90% time spend on daily routine was reduced and inventory had dropped by 36% with Streamline. The company has been able to eliminate two auxiliary buildings rented month-to-month. That has saved about $56,000/month in excess storage costs for them.”

Andrew Bell
Director of Operations & Logistics

“Streamline provides clear inventory visibility in a single, easy-to-use platform. It’s reliable, simple to navigate, and backed by excellent customer support.”

Teresa Young
Booking & Operations Manager
G2

“Streamline strengthened our planning and inventory processes through automation and real-time reporting. We reduced excess stock and gained more confidence in data-driven decision-making.”

Sandra Ortega
Demand Planner & BI Manager, Sallustro

“Streamline has an excellent set of features that are easy to use and implement. With their incredibly responsive team, Streamline is an outstanding choice.”

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Director of Supply Chain Excellence & Replenishment

“Advance Supply Planning System Which Is User Friendly. The ease of use along with advanced features is something that makes Streamline a quick starter system. We have been associated with Streamline for a few years and have constantly seen enhancements to its capabilities based on the user`s feedback.”

Sheetal Yadav
COO of Anamind

“Streamline changed how we approach inventory and demand forecasting. Planning is far less manual and noticeably more accurate. As a result, our supply chain runs more smoothly, and stockouts are now rare.”

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Leendert Paul Diterwich
Director

“Streamline dramatically shortened the time needed to produce forecasts and reports. We now have full supply chain visibility in under a day, without needing to add extra resources.”

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Hugo Rodriguez
CIO

“Streamline moved us from spreadsheet-based planning to an automated system. Inventory improved, backorders decreased, and that had a direct impact on increasing sales.”

Rick Kovac
Chief Operations Officer
G2

“Customer service is patient, responsive and very helpful. The program has helped us tremendously as we grow our inventory and SKU count.”

Joseph K.
G2

“Streamline is a game-changer when it comes to data analysis and predictive modeling. As an avid data scientist, I have tried numerous software tools and algorithms, but none have impressed me as much as GMDH S.T. Streamline. This software stands out with its streamlined user interface, robust feature selection, and impressive accuracy in forecasting.”

Adrian R.
G2

“I am very impre­ssed with how well GMDH Streamline­ can predict future sales. This inte­lligent software uses advance­d mathematical algorithms to accurately dete­rmine the ideal stock le­vels for our business operations. By utilizing this powe­rful tool, we can make sure that we­ maintain optimal inventory levels, avoiding both e­xcess and shortage issues. Review collected by and hosted on G2.com.”

Richard D.

“Streamline saves us significant time in forecasting and demand planning. Real-time data and flexible scenario modeling let us react quickly without the usual manual effort.”

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Jason Simons
Business Analyst
G2

“Streamline speeds up demand analysis and improves inventory control. Filters and online order approvals reduce analysis time, while the S&OP process keeps commercial and operations teams aligned.”

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Jorge Ramos
Partner Consultant & CFO, UPCHAIN SpA