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Inventory Management

Inventory Software Pricing 2026: $20-$300/Month Compared

2026 inventory software pricing for Shopify compared: real monthly costs, which vendors still publish prices, hidden fees, and AI forecasting availability.

By Hylke Reitsma · Co-founder & Supply Chain Specialist · Replit Race to Revenue Cohort #1

Hylke Reitsma is co-founder of Forthsuite and a supply chain specialist with 8+ years of hands-on experience at Shell, Verisure, and Stryker. He holds an MSc in Supply Chain Management from the University of Groningen and writes practical guides to help e-commerce teams run leaner, faster supply chains. Selected by Replit as 1 of 20 founders for the inaugural Race to Revenue Cohort #1 (2026) and certified as a Replit Platform Builder.

15 min read
Glowing teal line graphs, gears, and stacked server blocks on a dark blue isometric grid. Overlaid text reads “Cin7 vs brightpearl” with the Forthcast wordmark.
In this article
  1. Key Highlights:
  2. Quick Comparison:
  3. Best Inventory Management Software For Small Businesses! (2026)
  4. 1. Forthcast
    1. Pricing
    2. Key Features
    3. Integrations
    4. Target Market
  5. 2. Inventory Planner by Sage
    1. Pricing
    2. Key Features
    3. Integrations
    4. Target Market
  6. How Much Does Inventory Management Software Cost?
  7. Inventory management software pricing comparison: what each tier costs
  8. Inventory management software pricing tiers: how they're structured
  9. Which inventory management software pricing fits your store?
  10. Where Flat-Rate Pricing Stops Being the Right Answer
  11. Where Flat-Rate Pricing Stops Being the Right Answer
  12. Frequently Asked Questions
    1. How much does inventory management software cost for Shopify?
    2. What is the difference between inventory management software and an ERP?
    3. Is there a free inventory management app for Shopify?
    4. What features should I look for in inventory management software?
    5. Inventory Management Software Pricing 2026: Compare 12 Tools?
    6. How much does inventory management software cost in 2026?
    7. What are the pricing tiers for inventory management software?
    8. Which inventory management software pricing model is cheapest for a small Shopify store?
    9. Related Reading
    10. Further reading

Quick answer: Inventory management software for Shopify generally falls into three pricing models: flat-rate (a single predictable monthly fee), tiered (price scales with SKUs, orders, or users), and quote-based enterprise plans. Costs commonly run from around $20/month at the low end to several hundred per month for advanced or enterprise tools. Forthcast sits at the flat-rate end — $19.99/month at any catalog size.

TL;DR: Inventory software pricing splits into flat-rate, tiered, and quote-based enterprise models, so the real question is which structure fits your scale. Forthcast keeps it simple for Shopify merchants: flat $19.99/month at any catalog size, with AI demand forecasting and smart reorder-point alerts.

Last updated: July 2026

Quick answer: Inventory management software for Shopify generally falls into three pricing models: flat-rate (a single predictable monthly fee), tiered (price scales with SKUs, orders, or users), and quote-based enterprise plans.

  • Flat-rate pricing gives budget predictability with no per-SKU or per-user overage fees
  • Tiered plans scale cost with usage and unlock more advanced analytics as you grow
  • Quote-based enterprise tools suit complex multi-channel operations but hide pricing behind sales
  • Match the pricing model to your scale: small Shopify stores favour flat-rate predictability

Quick answer: Inventory management software for Shopify and multi-channel retailers ranges from $19.99 to $300+ per month in 2026. Flat-rate options like Forthcast ($19.99/month) eliminate per-user and SKU fees, while tiered platforms (Inventory Planner is quote-based with no published pricing, Prediko from $49/month, Fabrikatör from $99/month) scale costs with transaction volume, users, or features. Choose flat-rate for budget predictability or tiered for advanced multi-channel analytics.

Quick answer: In a direct Forthcast vs Inventory Planner vs Cogsy comparison for 2026: Forthcast costs $19.99/month flat-rate with Shopify-native AI demand forecasting and no SKU limits; Inventory Planner starts at $119.99/month (Essentials, via its Shopify App Store listing) with multi-channel integrations and advanced analytics; Cogsy runs a single all-in-one plan at $199/month with operational planning tools for DTC brands. Forthcast delivers the lowest entry cost and predictable billing, Inventory Planner suits established multi-channel retailers needing deep reporting, and Cogsy targets brands requiring production and freight coordination alongside inventory management.

Looking for the best inventory management software in 2026? Here's what you need to know:

Managing inventory effectively is key to avoiding stockouts, overselling, and tying up cash in unsold products. The right software can save you time, money, and headaches. From affordable flat-rate options to advanced solutions, this guide compares top tools like Forthcast, Inventory Planner, Prediko, and Fabrikatör - all designed to simplify inventory tracking, demand forecasting, seasonal inventory planning, and multi-channel synchronization.

Shopify merchants who switch from tiered to flat-rate inventory software often eliminate unexpected monthly overage fees within the first quarter.

Key Highlights:

  • Forthcast: $19.99/month flat-rate; ideal for Shopify users needing AI-driven demand forecasting and cost predictability.
  • Inventory Planner by Sage: Quote-based with no published pricing — quotes scale with inventory volume; great for multi-channel retailers with detailed analytics needs.
  • Prediko: from $49/month; AI-powered with purchase order automation, suited for growing Shopify brands.
  • Fabrikatör: from $99/month (≈$79 billed annually) and up; focused on Shopify, with features like backorder management and freight planning.

Quick Comparison:

Software Pricing Model Starting Price Best For Limitations
Forthcast Flat-rate $19.99/month Shopify-based e-commerce retailers Shopify-only
Inventory Planner Tiered From $119.99/month Multi-channel retailers Cost increases with scale
Prediko Tiered From $49/month Shopify brands with high growth Limited marketplace support
Fabrikatör Tiered From $99/month Shopify retailers with complex inventory needs Shopify-exclusive

AI-driven demand forecasting can help merchants reduce stockout incidents.

Flat-rate pricing, like Forthcast's, offers predictable costs, while tiered models may escalate as your business grows. Choose based on your needs, budget, and sales channels. Ready to optimize your inventory? Start with a free trial to see which tool fits your business best.

Inventory Management Software Comparison 2026: Pricing and Features

Inventory Management Software Comparison 2026: Pricing and Features

Best Inventory Management Software For Small Businesses! (2026)

1. Forthcast

Forthcast

Forthcast is an AI-driven inventory management tool tailored for Shopify merchants. Its standout feature? It doesn't just track past sales - it predicts unconstrained demand, estimating potential sales beyond what was actually sold. This is a game-changer for businesses that have faced stockouts, as it highlights missed revenue opportunities.

Pricing

Forthcast keeps things simple with a flat-rate pricing model of $19.99/month. There are no per-SKU fees or hidden costs, making it one of the more budget-friendly options in a market where entry-level tools typically charge $50–$300 per month, and midmarket solutions can climb to $1,500–$5,000 monthly. Plus, a 14-day free trial lets you explore its full features before committing. For businesses managing extensive SKU lists, this flat-rate approach eliminates worries about scaling costs.

Key Features

Forthcast's forecasting engine is powered by statistical analysis and machine learning, selecting the best prediction method for each SKU. It tracks two essential metrics: Bias (error direction) and Accuracy (error magnitude), offering clear insights into forecast performance. Some of its standout features include:

  • 12-month demand projections to plan ahead.
  • Anomaly detection to identify unusual sales patterns.
  • Bundle breakdown to forecast demand for individual SKUs within product bundles.
  • New product substitution, using data from similar products to predict demand for new launches.
  • Custom forecast enrichments for promotions and service level customization to adjust inventory buffers based on risk tolerance.
  • Automated reorder alerts and lost sales tracking, ensuring you don't miss restocking opportunities or overlook the cost of stockouts.

Integrations

Forthcast offers native integration with Shopify and Shopify Plus, ensuring real-time synchronization of inventory data. This connection means sales data, product variants, and inventory levels flow directly into the system without manual input. For businesses juggling multiple sales channels, this integration minimizes stock discrepancies and reduces the risk of overselling. The smooth data flow enhances inventory management accuracy across the board.

Target Market

Forthcast is designed for Shopify-based e-commerce retailers, DTC brands, and dropshippers looking for professional inventory management without breaking the bank. It's especially useful for businesses transitioning from spreadsheets but not yet ready to invest in costly, complex systems. Companies dealing with seasonal demand shifts, promotional campaigns, or new product rollouts will find its adaptive forecasting particularly beneficial.

2. Inventory Planner by Sage

After exploring Forthcast, let's dive into Inventory Planner by Sage.

This platform simplifies demand forecasting, purchasing recommendations, and analytics for e-commerce and multichannel retailers. By predicting future demand, it helps businesses avoid both stockouts and overstock situations.

Pricing

Plans are quote-based and start at around $299 per month (with a reported ~$245 floor) on an annual contract, scaling with your order volume and SKU count.

Key Features

Inventory Planner by Sage leverages historical sales data to forecast demand and determine the best times to reorder products. Its detailed reporting and analytics tools allow businesses to:

  • Monitor inventory turnover rates
  • Pinpoint slow-moving stock
  • Adjust purchasing strategies effectively

One case study highlighted a 40% improvement in inventory turnover after implementing the platform. Additionally, businesses using solutions like this report an reduction in stockouts and a 30% boost in order fulfillment rates.

Integrations

The platform integrates seamlessly with tools like Shopify, Shopify Plus, WooCommerce, BigCommerce, Amazon, eBay, QuickBooks, Linnworks, and Cin7. These connections ensure real-time data synchronization across channels, minimizing overselling and reducing manual data entry.

Target Market

Inventory Planner by Sage is a strong choice for retailers managing diverse product catalogs across multiple channels. It's especially valuable for businesses dealing with seasonal demand shifts or navigating complex supply chains, thanks to its advanced analytics and purchasing tools.

Next, we'll weigh the unique strengths and limitations of these platforms.

For a side-by-side breakdown, see our Forthcast vs Cin7 comparison.

For a side-by-side breakdown, see our Forthcast vs Linnworks comparison.

Forecast demand and avoid stockouts — Forthcast for Shopify.

Get Forthcast on the Shopify App Store →

How Much Does Inventory Management Software Cost?

Quick answer: For Shopify and small multi-channel retailers, inventory management software costs between $19.99 and roughly $200 per month in 2026, depending on the pricing model. Flat-rate tools sit at the bottom of that range (Forthcast is $19.99/month at any catalog size), tiered tools typically start at $49–$120/month and climb with SKUs or order volume, and enterprise planning suites abandon price lists entirely — Netstock, for example, publishes no tiers and is reported to start around $900/month on annual contracts.

Verified starting prices as of July 2026:

  • Forthcast — $19.99/month flat, every feature, any catalog size (14-day trial).
  • Prediko — from $49/month, scaling with GMV brackets.
  • Fabrikatör — from $99/month billed monthly (≈$79/month on annual billing).
  • Inventory Planner — from $119.99/month (Essentials, per its Shopify App Store listing).
  • Cogsy — $199/month single all-in-one plan.
  • Netstock — quote-based; no published tiers (reported ~$900/month starting).

The hidden cost driver is the pricing model, not the sticker price: tiered tools that look cheap at your current catalog size get expensive exactly when your store grows — which is when you can least afford to rip out an inventory system. That is the case for flat-rate pricing even when a tiered tool's entry price is lower.

Inventory management software pricing comparison: what each tier costs

Here is the inventory management software pricing comparison in one view, by tier. The category splits into three price bands in 2026:

  • Flat-rate (one price, any catalog)Forthcast at a flat $19.99/month with no per-SKU and no per-user fees, plus a 14-day free trial. Best when you want a predictable bill that doesn't climb as your SKU count or order volume grows.
  • Entry-level tiered — typically $50–$300/month, with pricing that scales by SKU count, order volume, or feature tier. Tools in this band include Prediko (from $49/month) and Fabrikatör (from $99/month). Good for merchants who want add-on modules and accept a bill that grows with usage.
  • Midmarket / quote-based — roughly $1,500–$5,000/month, often quote-only with no published price. Inventory Planner is quote-based with no public pricing. Aimed at larger multi-channel operations with procurement and onboarding budgets.

The practical read: if you're a Shopify merchant who wants forecasting and reorder alerts without a usage-scaled bill, a flat-rate tool is the lowest-friction starting point; move up a band only when you genuinely need the extra modules or seats. For most stores, the deciding factor isn't the headline price but whether the bill stays flat as the catalog grows.

Inventory management software pricing tiers: how they're structured

Inventory management software pricing tiers are structured around what scales the bill, and that's the number to check before the headline price. The four common tier models:

  1. Flat-rate — one fixed monthly price regardless of SKU count, users, or order volume (for example, Forthcast at $19.99/month). The bill is the same in month one and at 10× the catalog.
  2. Per-SKU / per-order tiers — the price steps up as you cross SKU or order-volume thresholds. Predictable only if your catalog and volume are stable.
  3. Per-seat tiers — priced by the number of users, common in tools built for multi-person ops teams.
  4. Quote-based / enterprise — no published tier; pricing is negotiated (for example, Inventory Planner is quote-based). Expect onboarding fees and annual commitments.

When you compare pricing tiers, normalise to your SKU count and order volume 12 months out, not today's — a tool that looks cheap at the entry tier can cross into a higher band as you grow. A flat-rate tier removes that variable entirely: the same $19.99/month at any catalog size. Forthcast applies this flat model to SKU-level demand forecasts and automated reorder alerts for Shopify, so the price doesn't change as you add products.

Which inventory management software pricing fits your store?

Match the pricing model to your stage rather than chasing the lowest sticker:

  • Solo or small Shopify store, predictable budget — a flat-rate tool such as Forthcast ($19.99/month, 14-day trial) gives forecasting and reorder alerts without a bill that scales by SKU or seat.
  • Growing store that wants add-on modules — an entry-tiered tool ($50–$300/month, e.g. Prediko from $49/month or Fabrikatör from $99/month) adds features but the cost rises with usage.
  • Large multi-channel operation with a procurement process — a quote-based / midmarket platform ($1,500–$5,000/month, e.g. Inventory Planner) fits if you need enterprise onboarding and custom integrations.

For a Shopify merchant who mainly needs accurate SKU-level demand forecasts and automated reorder alerts — and wants the bill to stay flat as the catalog grows — Forthcast is built for exactly that at a flat $19.99/month, at any SKU range. You can start a 14-day trial from the Forthcast listing on the Shopify App Store and compare it against your current spreadsheet or usage-scaled tool before committing.

Where Flat-Rate Pricing Stops Being the Right Answer

Flat-rate only wins when the flat-rate tool actually covers your workflow. Forthcast holds at $19.99 per month at any catalogue size because it does one job - demand forecasting and reorder alerts for Shopify stores - and it does that job on Shopify only.

its demand forecasts and reorder points are store-wide rather than per-warehouse, per-lot landed-cost accounting, or freight-aware purchase-order optimisation. Tiered and quote-based platforms cost more partly because they carry that scope.

So read the pricing model against your requirements, not against the headline number. If you need the scope, pay for it; the flat fee is a wedge for a specific kind of store, not a universal answer.

Where Flat-Rate Pricing Stops Being the Right Answer

Flat-rate only wins when the flat-rate tool actually covers your workflow. Forthcast holds at $19.99 per month at any catalogue size because it does one job - demand forecasting and reorder alerts for Shopify stores - and it does that job on Shopify only.

its demand forecasts and reorder points are store-wide rather than per-warehouse, per-lot landed-cost accounting, or freight-aware purchase-order optimisation. Tiered and quote-based platforms cost more partly because they carry that scope.

So read the pricing model against your requirements, not against the headline number. If you need the scope, pay for it; the flat fee is a wedge for a specific kind of store, not a universal answer.

Frequently Asked Questions

How much does inventory management software cost for Shopify?

Inventory management software for Shopify varies widely in price. Entry-level tools like Stocky (now discontinued) were free, mid-range options like Inventory Planner have moved to unpublished, quote-based pricing, and enterprise platforms cost considerably more. Features like AI forecasting and multi-location sync increase the price.

What is the difference between inventory management software and an ERP?

Inventory management software focuses specifically on stock tracking, reorder points, demand forecasting, and purchase orders. An ERP (Enterprise Resource Planning) system covers the entire business — finance, HR, manufacturing, and inventory — in a single platform. For Shopify merchants under $5M revenue, dedicated inventory software is usually faster to implement and more cost-effective.

Is there a free inventory management app for Shopify?

Shopify's built-in inventory tracking is free but limited to basic stock counts. Stocky, the free Shopify-native app, was discontinued in 2025. Most purpose-built inventory management tools now charge a monthly fee, though some offer free trials or free tiers for stores with fewer than 100 SKUs.

What features should I look for in inventory management software?

Key features for Shopify merchants include: real-time stock syncing across sales channels, automated reorder point alerts, demand forecasting (ideally AI-powered), multi-location inventory tracking, purchase order management, and integrations with your 3PL or warehouse system.

Inventory Management Software Pricing 2026: Compare 12 Tools?

The Inventory Management Software Pricing 2026: Compare 12 Tools below matter because looking for the best inventory management software in 2026. Forthcast re-runs its demand forecast for Shopify stores every 24 hours and surfaces buffer breaches early, before they turn into lost-sales stockouts.

How much does inventory management software cost in 2026?

Inventory management software for Shopify and multi-channel retailers spans flat-rate entry options up to high-cost enterprise platforms in 2026. Flat-rate options such as Forthcast charge a fixed $19.99/month with no per-SKU or per-user fees; entry-level tiered tools publish their own plan-based pricing (Prediko and Fabrikatör list pricing on their sites); and platforms like Inventory Planner are quote-based with no published price.

What are the pricing tiers for inventory management software?

Pricing tiers are structured around what scales the bill: flat-rate (one fixed price at any catalog size, e.g. Forthcast at $19.99/month), per-SKU or per-order tiers that step up with volume, per-seat tiers priced by number of users, and quote-based/enterprise pricing that is negotiated (e.g. Inventory Planner). When comparing tiers, normalise to your SKU count and order volume 12 months out, since an entry tier can cross into a higher band as you grow.

Which inventory management software pricing model is cheapest for a small Shopify store?

For a small or growing Shopify store with a predictable budget, a flat-rate model is usually the lowest-friction choice because the bill does not scale by SKU, order volume, or seat. Forthcast applies this model at a flat $19.99/month with a 14-day free trial, providing SKU-level demand forecasts and automated reorder alerts at any catalog size. Entry-tiered tools add modules but the cost rises with usage.

ECommerce Inventory SupplyChain

About the Author

Hylke Reitsma
Hylke Reitsma Co-founder & Supply Chain Specialist · Replit Race to Revenue Cohort #1

Hylke Reitsma is co-founder of Forthsuite and a supply chain specialist with 8+ years of hands-on experience at Shell, Verisure, and Stryker. He holds an MSc in Supply Chain Management from the University of Groningen and writes practical guides to help e-commerce teams run leaner, faster supply chains. Selected by Replit as 1 of 20 founders for the inaugural Race to Revenue Cohort #1 (2026) and certified as a Replit Platform Builder.

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