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Logo of Slim4

Slim4

bySlimstock
in Supply Chain Planning Solutions
4.8

Overview

Product Information on Slim4

Updated 17th February 2026

What is Slim4?

Slim4 by Slimstock is a unified supply chain planning platform that blends people, data and AI into one intelligent, evolving ecosystem. Designed to support complex, end-to-end operations, Slim4 connects commerce, supply chain and agentic data management to deliver consistent, data-driven decision-making across the entire value chain. The platform provides real-time visibility, AI-powered automation and advanced optimisation to improve demand forecasting, inventory performance and service levels while reducing cost and waste. With cloud-native scalability, enterprise-grade security and seamless integration with any ERP or enterprise system, Slim4 enables faster planning, fewer stock-outs and higher operational efficiency. Backed by 30 years of global supply chain expertise and a proven implementation methodology, Slim4 helps mid-sized and large organisations transform planning into a strategic advantage and achieve measurable business results.

Slim4 Pricing

The costs depend on the complexity of your supply chain and the functionality you require. The first step is to request a free, personalized demo, allowing us to understand your needs and objectives. Based on this review, we can provide a clear pricing indication, with the goal of achieving an ROI within one year.

Slim4 Product Images

Quick insights Dashboard
Quick insights Dashboard
Inventory Insights
Inventory Insights
Demand Insights
Demand Insights

Overall experience with Slim4

Manager, Supply Chain
50M - 250M USD, Retail
FAVORABLE

“Consistent improvements in stock availability and operational efficiency with Slim4”

5.0
Jun 2, 2026
Our experience with Slim4 has been extremely positive. We have been using the solution for more than 15 years and it has become an essential part of our inventory planning and replenishment process. Slim4 has enabled us to make data-driven decisions with confidence. Over the years, the solution has consistently supported improvements in stock availability, inventory optimization and operational efficiency. The expertise of the consultants and the responsiveness of the support team have remained consistently exceptional throughout our partnership. Overall, Slim4 has proven to be a reliable and effective inventory planning solution that has generated measurable business benefits and supported our supply chain performance for many years.
There are no reviews in this category.
CRITICAL

About Company

Company Description

Updated 17th February 2026

Slimstock is a global supply chain planning specialist with over 30 years of experience helping mid-sized and large organisations improve performance through smarter planning. Its platform, Slim4, unifies people, data, and AI in one intelligent ecosystem designed for complex, end-to-end operations. It connects commercial strategy, supply chain processes, and data management to enable consistent, data-driven decision-making across the value chain. Slim4 delivers real-time visibility, accurate demand forecasting, inventory optimisation, and automated planning to reduce stock-outs, lower costs, and improve service levels. Cloud-native and secure, it integrates seamlessly with any ERP system, driving measurable and sustainable results.

Company Details

Updated 17th February 2026
Company type
Private
Year Founded
1993
Head office location
Deventer, Netherlands
Number of employees
501 - 1000
Website
https://www.slimstock.com

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Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

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Peer Discussions

Slim4 Reviews and Ratings

4.8

(105 Ratings)

Rating Distribution

5 Star
71%
4 Star
28%
3 Star
1%
2 Star
0%
1 Star
0%
Why ratings and reviews count differ?

Customer Experience

Evaluation & Contracting

4.5

Integration & Deployment

4.7

Service & Support

4.6

Product Capabilities

4.6

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  • Manager, Supply Chain
    50M-1B USD
    Retail
    Review Source

    Consistent improvements in stock availability and operational efficiency with Slim4

    5.0
    Jun 2, 2026
    Our experience with Slim4 has been extremely positive. We have been using the solution for more than 15 years and it has become an essential part of our inventory planning and replenishment process. Slim4 has enabled us to make data-driven decisions with confidence. Over the years, the solution has consistently supported improvements in stock availability, inventory optimization and operational efficiency. The expertise of the consultants and the responsiveness of the support team have remained consistently exceptional throughout our partnership. Overall, Slim4 has proven to be a reliable and effective inventory planning solution that has generated measurable business benefits and supported our supply chain performance for many years.
  • spare parts coordinator
    10B+ USD
    Manufacturing
    Review Source

    The limits of Automation in Logistics and the importance of real - time reporting need

    5.0
    Jun 5, 2026
    I have worked as a manager in the logistic sector for over 40 years. I established logistics planning processes and systems at one of Turkey's largest automobile manufacturers . The main goal of the sector is to reduce the financial burden on company management and ensure customer satisfaction by providing maximum customer service with optimum inventory levels. At its core, this involves managing the cost that companies tie up in inventory up in inventory at optimal values. Slim 4 software contributes significantly to establishing this delicate balance. This expertise, which is focused on this aspect, is also very valuable for the satisfaction of companies and customers.
  • Director of Supply Chain
    1B-10B USD
    Manufacturing
    Review Source

    Exception-driven approach improves planning with an intuitive navigation that supports proper execution

    5.0
    May 29, 2026
    It is an outstanding tool that provides end to end visibility to supply chain planning. The focus of the tool is to handle exceptions, so it is quite easy to navigate through the exceptions on demand, supply, inventory and master data. It is a very flexible tool and from the vast database we can gather important information to drive S&OE and S&OP. One of the key strengths of the tool is the focus on exception-based planning. The tool highlights the areas that need attention
  • Supply Chain Associate
    Gov't/PS/Ed
    Education
    Review Source

    User-friendly forecasting supports stock management, but safety stock runs high

    5.0
    Jun 3, 2026
    Slim4 has helped us to better forecast our demands and ensures a healthier stocklevel. Besides, data we gather from Slim4 helps us to have a look at our assortiment and also helps determine how we set up our warehouse.
  • Manager, Supply Chain
    <50M USD
    Retail
    Review Source

    I would definitely recommend the Slim4 platform. You should invest time in the connection with your ERP system and continuously work on improving your platform with all new features

    5.0
    May 29, 2026
    It gives us the insights we need to oversee a fluent and efficient supply chain/inventory planning
...
Showing Result 1-5 of 104

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User Sentiment About Slim4
Reviewer Insights for: Slim4
Deciding Factors: Slim4 Vs. Market Average
Performance of Slim4 Across Market Features

Slim4 Likes & Dislikes

Like

One of the biggest benefits has been the significant increase in inventory turnover while simultaneously reducing dead stock. Over the years, we have achieved significant stock reductions, while maintaining high service levels. Slim4 has helped us identify the right assortment to stock, ensuring that inventory investments are aligned with customer demand and business objectives. A key strength of SLIM4 is the speed and clarity of the insights it provides. The system delivers clear visibility into inventory performance, demand patterns and replenishment recommendations, allowing planners to quickly understand situations and make informed decisions. The visibility signifiantly improves both the quality and speed of the decision-making. Another major advantage is the management-by-exception approach. Slim4 enables us to efficiently manage a large number of SKUs by highlighting items that require attention. As a result, our planners can focus their efforts where they add the most value instead of spending time reviewing every SKU individually. New employees can be trained through the Slimstock Academy and become fully operational after just four days of training.

Like

Existing logistic software generally provides the main support for speeding up and accurately functioning processes, but a significant electronic support is crucial for inventory planning, which is one of the inputs that make up this main process. Slim 4 software recognises the importance of this point and tracks many potential input and output values within the software, providing information to users. İn automotive spare parts management, with hundreds of thousands of parts and their own behavioral characteristic, attempting to manage this process solely through mathematical methods or Exel supports will tissatisfy both the company and the customer. İt's impossible for a single person or team to manage so many behaviros. Slim 4 identifies this gap and closes the necessary barrier to manage this process in a highly valuable way.

Like

Easy to use tool, intuitive. The user experience is great due to this intuitive and navigation-friendly, making drill down analysis, root cause and prioritize actions much easier and faster. Slim4 empowers planning teams to move away from being reactive to proactive and much more strategic exception-driven approach.

Dislike

While our overall experience with Slim4 has been very positive, there are a few areas where the solution could be further improved : - Advanced reporting and dashboard customization can sometimes be limited. While standard reporting capabilities provide valuable insights, creating highly customized reports or management dashboards may require additional effort or external tools. - Some advanced functionalities require a deeper understanding of inventory management concepts and the Slim4 logic. New users can become productive quickly, but fully leveraging all available features often requires additional training and experience. - Integration projects and data quality remain critical success factors. Like any planning solution, the quality of the recommendations depends heavily on the quality and consistency of the master data and ERP integration. Maintaining data requires ongoing attention. These points have not significantly impacted the value we receive from the solution, but they represent areas where further enhancements could improve the overall user experience.

Dislike

While the software's core philosophy is inventory planning, there's no way it can eliminate the need for company executives to dedicate time to tracking logistics processes and KPIs . I belive there's a need for a questioning approach that allows a top executive with time constraints to access real-time information indicators with the push of a button on their PC or mobile phone .

Dislike

Still need fine tuning on rough cut capacity planning especially when a company has high capacity utilization