Best Demand Planning Software in 2026

Demand planning is the forecast that everything downstream inherits: purchasing, production, stock.

This guide separates the statistical engines from the consensus platforms, because those solve different problems, and ranks on what the first ninety days cost in data work, what the bill becomes at scale, and how the numbers get out.

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In short

What demand planning software does

Demand planning software produces a forecast of future sales by item and location, and gives the people who disagree with it a structured way to change it.

01

The top three

13 tools reviewed
02

How we ranked these

5 criteria, in order

In this order: setup effort, what it really costs, how your data comes back out, whether you can leave, and who each demand planning tool is built for. Why those five, and why there is no score out of ten, is on the how we work page.

13tools reviewed
2publish a price
0have a free tier
8countries represented
03

Compared at a glance

13 tools
#ToolCountryPricingFree tier Right forNot for
#1NetstockSouth AfricaAnnual subscription by product and bundle; published starting price of $900 a month—Mid-market distributors and manufacturers who want results within weeksBusinesses whose demand is driven by campaigns or large contracts
#2GMDH StreamlineUnited StatesQuoted; pricing tailored after a sales call, with a free account to try it—One planner or a small team wanting real forecasting without a projectMulti-site groups running a heavy S&OP cycle across many teams
#3SlimstockNetherlandsSubscription, quoted; implementation included—European wholesalers who need the process fixed, not just the softwareTeams that want to configure and run the tool themselves
#4Cin7 ForesightAI (formerly Inventoro)CzechiaAdd-on to a Cin7 Core or Omni subscription, priced on GMV; not published—A small seller already on Cin7 Core or Omni, reordering a few thousand itemsCompanies not on Cin7, or where sales and finance argue about the forecast
#5LokadFranceMonthly subscription, quoted; analyst time included—Companies with erratic demand wanting purchase decisions rather than a forecast screenTeams wanting a tool their own planners configure
#6RELEX SolutionsFinlandQuoted per organisation; subscription by volume—Grocers and retailers forecasting fresh products at store levelManufacturers with a few hundred finished goods
#7Sunstice (formerly FuturMaster)FranceQuoted per organisation—European food and consumer goods companies running a real S&OP cycleDistributors who only need a statistical reorder signal
#8ToolsGroupUnited StatesQuoted per organisation; subscription—Spare parts and industrial distribution with intermittent, lumpy demandCompanies wanting a forecast number they can defend line by line
#9Smart SoftwareUnited StatesSubscription, quoted; per user and item volume—Service parts organisations forecasting slow and erratic moversRetail or consumer goods planning with promotions and seasonality
#10LogilityUnited StatesQuoted per organisation; licensed by module—Established mid-market and enterprise manufacturers wanting one planning suiteSmall companies expecting a quick, self-serve deployment
#11KinaxisCanadaQuoted subscription; priced by user tier and volume—Global manufacturers who replan constantly against supply disruptionA single-site company with stable demand and simple supply
#12o9 SolutionsUnited StatesQuoted per organisation; multi-year subscription—Large groups planning demand, supply and finance on one modelAnyone whose actual problem is only forecast accuracy
#13SAP IBPGermanyQuoted subscription; licensed by module and user type—SAP manufacturers who want planning on the same master dataNon-SAP companies looking purely at forecasting quality

Country is where the vendor is headquartered or contracts from, which is a different question from where your data is hosted. Where the two tell different stories, the entry says so.

04

The 13 tools, reviewed

Ranked

1. Netstock · 2. GMDH Streamline · 3. Slimstock · 4. Cin7 ForesightAI (formerly Inventoro) · 5. Lokad · 6. RELEX Solutions · 7. Sunstice (formerly FuturMaster) · 8. ToolsGroup · 9. Smart Software · 10. Logility · 11. Kinaxis · 12. o9 Solutions · 13. SAP IBP

#1 Netstock

Forecast and reorder layer that plugs into an existing ERP

Ranked #1 of 13 in Best Demand Planning Software in 2026.

Published pricingAfrica

Netstock deliberately trades sophistication for speed. It reads your ERP, classifies items, and produces reorder recommendations and stock health reports after an implementation the vendor puts at six to ten weeks, which is why so many mid-market companies get value from it where a larger project would have stalled.

The forecasting underneath is conventional. Promotions, events and collaborative forecasts are handled in the separate Demand Planning product; without it, a promotion or a single large customer will leave the recommendations confidently late.

What stands out
  • ERP add-on
  • Fast deployment
  • Mid-market
Where it costs you
  • Core forecasting is simple; promotions need the Demand Planning product
  • Opinionated defaults are hard to argue with
Right for

Mid-market distributors and manufacturers who want results within weeks

Wrong for

Businesses whose demand is driven by campaigns or large contracts

South AfricaAnnual subscription by product and bundle; published starting price of $900 a month

#2 GMDH Streamline

Desktop-strength forecasting that connects to mid-market ERPs

Ranked #2 of 13 in Best Demand Planning Software in 2026.

Published pricingNorth America

Streamline is the practical middle: proper statistical forecasting, inventory optimisation, ERP connectors and a consensus plan on top, with a free account to try it on your own data, although the price is now quoted after a call rather than published.

For a single planner it removes the spreadsheet without introducing a programme. The design still shows its desktop lineage in the interface and in how it handles several people working at once, and complex distribution networks with intermediate warehouses are where it starts to strain.

What stands out
  • Trial on own data
  • ERP connectors
  • Forecast plus inventory
Where it costs you
  • Consensus and S&OP features are lighter than the dedicated platforms
  • Struggles with large multi-echelon networks
Right for

One planner or a small team wanting real forecasting without a project

Wrong for

Multi-site groups running a heavy S&OP cycle across many teams

United StatesQuoted; pricing tailored after a sales call, with a free account to try it

#3 Slimstock

Slim4 plus consultants who have done this before

Ranked #3 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

Slim4 is competent software, but the reason Slimstock keeps winning is the consultants who arrive with it and spend the first weeks on classification, service levels and who owns which decision.

In a market where forecasts fail on ownership rather than mathematics, that is the right emphasis. It also means an ongoing relationship, a quoted price, and limited ability to change the setup without picking up the phone.

What stands out
  • Consulting included
  • EU vendor
  • Wholesale focus
Where it costs you
  • Pricing is never published and always includes services
  • Configuration depends on the vendor rather than your team
Right for

European wholesalers who need the process fixed, not just the software

Wrong for

Teams that want to configure and run the tool themselves

NetherlandsSubscription, quoted; implementation included

#4 Cin7 ForesightAI (formerly Inventoro)

Forecasting and reorder advice for small sellers, now sold only inside Cin7

Ranked #4 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

Inventoro did the part small distributors actually need: classify the catalogue, forecast, and say what to reorder this week. Since Cin7 bought it in 2024 it has become Cin7 ForesightAI, built into Cin7 Core and Omni and not sold separately, with GMV-based pricing shown to existing customers only.

That removes the old appeal of a published price and an afternoon trial on its own. For a Cin7 customer it is the obvious add-on. The ceiling is low and clearly marked: manual adjustments are allowed, but there is no consensus process and no way to model a promotion.

What stands out
  • Cin7 add-on
  • Reorder automation
  • Small catalogues
Where it costs you
  • No consensus workflow or override trail
  • Promotions and tenders are invisible to the model
  • Sold only as an add-on to Cin7 Core or Omni
Right for

A small seller already on Cin7 Core or Omni, reordering a few thousand items

Wrong for

Companies not on Cin7, or where sales and finance argue about the forecast

CzechiaAdd-on to a Cin7 Core or Omni subscription, priced on GMV; not published

#5 Lokad

Probabilistic forecasts turned into ranked purchase decisions by Lokad's own analysts

Ranked #5 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

Lokad skips the single-number forecast and works with the full probability of demand, then ranks every possible purchase by expected return. For spare parts, fashion and other erratic demand that is the right mathematics, close to ToolsGroup's argument.

The service model is the question: the logic is written in Lokad's own language by their scientists, so leaving means rebuilding it, and planners cannot simply override a number in a meeting.

What stands out
  • Probabilistic forecasting
  • Analyst included
  • Decision lists
Where it costs you
  • The model is written and maintained by Lokad's staff
  • No consensus or S&OP workflow for planners to adjust
Right for

Companies with erratic demand wanting purchase decisions rather than a forecast screen

Wrong for

Teams wanting a tool their own planners configure

FranceMonthly subscription, quoted; analyst time included

#6 RELEX Solutions

Retail forecasting that plans down to the store shelf

Ranked #6 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

RELEX forecasts at store, item and day, which is the granularity grocery actually needs, and it models weather, promotions, shelf life and space in the same engine. For a food retailer it is the reference point.

The same design makes it a heavy fit elsewhere: RELEX does sell master planning and production scheduling to manufacturers, but the data volumes, the implementation effort and the commercial scale are set by its retail base, and a small manufacturer will pay for machinery it never switches on.

What stands out
  • Retail and grocery
  • Store-level detail
  • Fresh goods
Where it costs you
  • Retail-first in scope and price, despite its manufacturing modules
  • Implementation is a substantial data project
Right for

Grocers and retailers forecasting fresh products at store level

Wrong for

Manufacturers with a few hundred finished goods

FinlandQuoted per organisation; subscription by volume

#7 Sunstice (formerly FuturMaster)

Forecasting and S&OP with a European consumer goods base

Ranked #7 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

FuturMaster, now renamed Sunstice, is built around the monthly planning cycle rather than around a forecasting algorithm, and its promotion modelling reflects the way European grocery retail buys.

That combination suits food and drink manufacturers with a demand planner, a supply planner and a meeting where the two argue. It is less compelling as a pure statistics engine. Delivery is not only in-house: resellers and integrators implement it too, and it has offices in Paris, Austin, Birmingham, Singapore and Beijing.

What stands out
  • S&OP process
  • Promotion planning
  • EU vendor
Where it costs you
  • Interface feels dated in parts of the suite
  • Less compelling as a pure statistics engine
Right for

European food and consumer goods companies running a real S&OP cycle

Wrong for

Distributors who only need a statistical reorder signal

FranceQuoted per organisation

#8 ToolsGroup

Probabilistic forecasting aimed at long-tail, lumpy demand

Ranked #8 of 13 in Best Demand Planning Software in 2026.

Pricing on requestNorth America

For items that sell irregularly, fitting a time series is the wrong mathematics and ToolsGroup has argued that for decades. The service-level-driven stock targets it produces are usually better than what a planner would set by hand.

The adoption risk is human: the model outputs a distribution, the sales director wants a number, and if nobody can bridge that gap the system gets overridden into irrelevance within a year.

What stands out
  • Probabilistic model
  • Service-level driven
  • Spare parts
Where it costs you
  • Probabilistic output is hard for planners to explain
  • Quoted enterprise pricing with an implementation attached
Right for

Spare parts and industrial distribution with intermittent, lumpy demand

Wrong for

Companies wanting a forecast number they can defend line by line

United StatesQuoted per organisation; subscription

#9 Smart Software

Intermittent demand forecasting with a long spare-parts record

Ranked #9 of 13 in Best Demand Planning Software in 2026.

Pricing on requestNorth America

Smart Software has spent a long time on one problem: what to stock when an item sells a handful of times a year and a stockout grounds equipment. Smart IP&O produces defensible service-level targets from that pattern and connects to the ERPs those organisations run, Epicor's among them since Epicor bought the company in 2024.

It is not trying to be a broad planning suite, the presentation is plain, and buyers with fast-moving catalogues should look at the statistical products higher up this list.

What stands out
  • Intermittent demand
  • Service parts
  • Long track record
Where it costs you
  • Narrow scope with plain reporting
  • Little value for fast-moving consumer goods
Right for

Service parts organisations forecasting slow and erratic movers

Wrong for

Retail or consumer goods planning with promotions and seasonality

United StatesSubscription, quoted; per user and item volume

#10 Logility

Established supply chain planning suite, licensed module by module

Ranked #10 of 13 in Best Demand Planning Software in 2026.

Pricing on requestNorth America

Logility, now an Aptean company, has been in supply chain planning long enough to have solved most of the ordinary problems, and its demand, inventory and supply modules work together without heroics. That maturity is the pitch.

The catch is the shape of the deal: each capability is a licence line, the implementation runs in quarters not weeks, and screens vary in age depending on which part of the suite you are in. Price the whole bundle before comparing.

What stands out
  • Modular suite
  • Long history
  • Enterprise mid-market
Where it costs you
  • Modules are licensed separately and quotes grow accordingly
  • Long implementations and a patchy interface refresh
Right for

Established mid-market and enterprise manufacturers wanting one planning suite

Wrong for

Small companies expecting a quick, self-serve deployment

United StatesQuoted per organisation; licensed by module

#11 Kinaxis

Fast scenario replanning across the whole supply network

Ranked #11 of 13 in Best Demand Planning Software in 2026.

Pricing on requestNorth America

Kinaxis wins on the speed of the what-if. Because Maestro recalculates the whole network concurrently, a planner can test a supply disruption and see the effect on customer orders during the meeting rather than the next morning. Companies with volatile supply value that enormously.

The forecasting, machine learning and external signals included, is less distinctive than the replanning, the integration work to build the network model is the real project, and outside the packaged Planning One edition the licence assumes an enterprise budget.

What stands out
  • Scenario speed
  • Concurrent planning
  • Enterprise
Where it costs you
  • Enterprise pricing and a long data integration phase
  • Forecast engine is less distinctive than the replanning
Right for

Global manufacturers who replan constantly against supply disruption

Wrong for

A single-site company with stable demand and simple supply

CanadaQuoted subscription; priced by user tier and volume

#12 o9 Solutions

Graph-based planning platform sold as an enterprise programme

Ranked #12 of 13 in Best Demand Planning Software in 2026.

Pricing on requestNorth America

The o9 pitch is one connected model across commercial and supply planning, and where a group genuinely runs those cycles together it removes reconciliation work that costs real money.

It is bought as a transformation programme, priced accordingly, and normally delivered with an integrator. Companies that arrived because their forecast was poor will spend two years and a great deal of money solving a much larger problem than the one they had.

What stands out
  • Knowledge graph
  • Enterprise scale
  • Programme-sized
Where it costs you
  • Multi-year programme with a systems integrator attached
  • Far more scope than a forecasting problem requires
Right for

Large groups planning demand, supply and finance on one model

Wrong for

Anyone whose actual problem is only forecast accuracy

United StatesQuoted per organisation; multi-year subscription

#13 SAP IBP

The planning suite you buy because the ERP is SAP

Ranked #13 of 13 in Best Demand Planning Software in 2026.

Pricing on requestEurope

IBP earns its place through proximity: the same master data as S/4HANA, and an Excel add-in that planners will actually open, which matters more than most vendors admit. The awkwardness is commercial.

Demand, response, inventory and S&OP are separate modules, so the capability shown in a demo may sit behind another licence, and the configuration that makes it useful normally arrives with a consultant.

What stands out
  • S/4HANA integration
  • Excel front end
  • Module licensing
Where it costs you
  • Module licensing puts useful capability behind a second purchase
  • Weak case for anyone outside an SAP landscape
Right for

SAP manufacturers who want planning on the same master data

Wrong for

Non-SAP companies looking purely at forecasting quality

GermanyQuoted subscription; licensed by module and user type
06

How to choose demand planning software

Demand planning software produces a forecast of future sales by item and location, and gives the people who disagree with it a structured way to change it. The differences that matter are rarely in the feature list, so this is the order we would work through them.

  1. 01

    Decide whether you need a published price

    2 of the 13 tools here publish what they cost; the other 11 quote per organisation. The ones you can compare without a sales call: Netstock, GMDH Streamline.

  2. 02

    Decide how much the jurisdiction matters

    These 13 vendors are established in 8 countries across 3 regions (North America 6, Europe 6, Africa 1). That decides whose disclosure law applies to what the vendor holds, wherever the servers are.

Statistical baseline or consensus process

Two different products are sold under one name. A statistical engine takes history and produces a baseline: Inventoro, GMDH Streamline and Smart Software are this, and they are judged on the quality of the number. A consensus platform assumes the number will be argued with, and gives sales, marketing and finance a place to override it with their reasons recorded: SAP IBP, FuturMaster and o9 Solutions are this, and they are judged on the workflow.

Buying the wrong one is the common expensive error. A distributor with eight thousand items and no opinions needs a better baseline. A consumer goods company where the sales director overrides everything needs a process, and a better algorithm will change nothing.

  • Ask who currently changes the forecast, and whether that is written down anywhere.
  • Count how many items carry ninety per cent of your revenue.
  • Decide whether you are buying a number or a meeting. Both is a bigger project.

Nobody owns the forecast, and that is the actual problem

Forecast accuracy projects fail for a reason software cannot fix: there is no single person whose job depends on the number. Sales forecast optimistically because targets follow, operations plan pessimistically because stockouts hurt, and finance keeps a third version. Every product here will let all three exist.

Slimstock is ranked where it is because it sells consultants alongside the software and spends the first weeks on exactly this, which is unglamorous and usually the difference. Before choosing a tool, name the person who signs off the consensus number, name the meeting where it happens, and agree what accuracy measure everyone will be judged on. If that cannot be agreed, buy nothing yet.

  • Write the name of the forecast owner on one line. If it takes two, stop.
  • Pick one accuracy measure, at one level of aggregation, before the trial.
  • Ask what the last three overrides were, and whether anyone recorded why.

The shape of your demand picks the vendor

The mathematics that works for one demand pattern is wrong for another, and this is where the shortlist should be cut. Fast-moving items with seasonality and promotions are what RELEX Solutions and FuturMaster are built for, down to weather and shelf life.

Items that sell twice a year need a probabilistic or intermittent model instead: ToolsGroup and Smart Software exist because a time series fitted to mostly zeroes produces confident nonsense. A long tail of slow movers inside a fast-moving catalogue is the awkward case, and it is worth asking any vendor to run their engine over your worst two hundred items rather than your best. The demo data will always be well behaved.

  • Classify your catalogue by movement before shortlisting, not after.
  • Give every vendor the same extract, including the difficult items.
  • Ask which model the tool chose for a given item, and why.

What it costs to keep the forecast running

The licence is the visible cost. The invisible one is the data pipeline and the planner's week. A forecast needs history cleaned of one-off events, a product hierarchy that survives reorganisation, and someone to review exceptions every Monday. Netstock is ranked first because it is deliberately narrow, can be live in weeks on an ERP you already have and publishes a starting price, which keeps the running cost small and visible.

Kinaxis, o9 Solutions and SAP IBP all deliver more, and all of them assume a planning team that exists. Before signing, count the hours per week the new process will take and ask who is giving those hours up. A forecast nobody reviews decays quietly.

  • Budget the weekly review time as a named person's hours, not a percentage.
  • Ask how history is cleaned of stockouts and one-off orders, and by whom.
  • Check what happens to the model when the product hierarchy changes.

What goes wrong most often when buying demand planning software

  • Judging a vendor on forecast accuracy at total company level. Aggregate forecasts are always accurate and never useful.
  • Buying a consensus platform when nobody attends the consensus meeting. The workflow will sit empty and the spreadsheet will survive.
  • Feeding in shipment history and calling it demand. Everything you could not supply is missing from that number.
  • Treating the forecast as a target. The moment it carries a bonus, it stops being a prediction and becomes a negotiation.
07

Frequently asked questions

6 answers
What is the best demand planning in 2026?

Netstock leads our ranking of 13. Designed to be live in six to ten weeks on top of an ERP you keep, which is why it appears in so many mid-market distribution businesses, and one of the few here with a published starting price.

The core forecasting is deliberately simple and the tool is opinionated about safety stock. Promotions, events and collaborative forecasts sit in its separate Demand Planning product, and demand driven by tenders or a handful of large customers will still arrive unannounced.

Which demand planning tools publish their pricing?

2 of the 13, with the pricing model each one publishes:

  • Netstock: Annual subscription by product and bundle; published starting price of $900 a month.
  • GMDH Streamline: Quoted; pricing tailored after a sales call, with a free account to try it.

The other 11 quote per organisation.

Is there a free demand planning tool?

No. None of the 13 offer a usable free tier.

Where are these demand planning vendors established?

In 8 countries across 3 regions: North America 6, Europe 6, Africa 1.

  • Netstock: South Africa.
  • GMDH Streamline: United States.
  • Slimstock: Netherlands.
  • Cin7 ForesightAI (formerly Inventoro): Czechia.
  • Lokad: France.
  • RELEX Solutions: Finland.
  • Sunstice (formerly FuturMaster): France.
  • ToolsGroup: United States.
  • Smart Software: United States.
  • Logility: United States.
  • Kinaxis: Canada.
  • o9 Solutions: United States.
  • SAP IBP: Germany.
What should you use instead of Netstock?

GMDH Streamline and Slimstock are the next two on this page. GMDH Streamline is for One planner or a small team wanting real forecasting without a project; Slimstock is for European wholesalers who need the process fixed, not just the software.

Who should not buy Netstock?

Businesses whose demand is driven by campaigns or large contracts. Core forecasting is simple; promotions need the Demand Planning product.

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