Statistics-based demand forecasting

Stop guessing.
Start forecasting.

Innostock forecasts demand across your channels — Amazon, Shopify, Shopee, and more — so you order the right quantity at the right time. Cut stockouts and overstock at the same time.

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No setup needed Cancel anytime Founder-led onboarding support
Demand forecast — next 12 months
Sample
Forecasted demand
117,800 units
+4.2%
Projected improvementSample Now Forecast
Revenue
Cash flow
Inventory

※ Sample data — actual results vary with your data and operations.

At a glance

Forecasts and recommended order quantities for every SKU, in one view

No more juggling spreadsheets.

Innostock
Forecast summary Reorder plan By channel
All channels All SKUs Forecast: next 12 months Auto-generated
Total monthly demand (units)
Actual Forecast
10k 8.6k11.2k8.0k11.5k 25.1226.0326.0626.0926.1227.03
Auto strategy note
Last 3 months +4.2%
Next 12 months117,800
Volatility32% (high)
Portfolio grades (44 SKUs)
A 19 B 11 C 14
Product (SKU) Stock Recommended order Qty 26.05 26.06 26.07 26.08 26.09 26.10 26.11 26.12 27.01 27.02 27.03 27.04 27.05
Total 8,450 13,200 9,500 11,200 11,000 9,400 8,000 8,200 10,400 11,500 9,600 9,500 8,400 10,000 10,600
Wireless earbud case 520 480 340 380 350 400 370 410 390 420 400 430 410 440 460
Camping lantern 60 300 90 140 210 280 240 160 120 110 130 180 250 300 260
Dog food 2kg 700 650 560 580 560 590 570 600 580 610 590 620 600 630 640
Hand cream set 140 460 210 280 240 300 260 330 290 350 310 370 340 400 430

※ Illustrative sample — figures shown are examples and actual results may vary with your data.

Why I built this

Sure, you can manage inventory on Excel — if you only have a handful of SKUs.

Sluggish files Freezes & vanishes Endless overtime

For over a decade — across large corporations, multinationals, and startups — I've forecasted demand mostly in Excel.

The problem was Excel itself: add a few SKUs and it slowed to a crawl, a few formulas and it buckled — freezing mid-save, even wiping out my work.

So I built Innostock — it forecasts demand fast and accurately, however much data you have, and tells you exactly which SKUs to reorder, and how many.The era of running inventory on Excel is over.

— Founder, Innostock
The usual fixes — and their limits

ERP only records the past — it doesn't forecast future demand.

Criteria Hire more staff ERP·WMS Innostock
Cost High High No implementation costs
Setup Not needed
Reliable demand forecasting
Fits SMB sellers

Hiring more people still leans on one person's skill — and when they leave, the know-how leaves with them.

Built for

If this sounds like you, Innostock fits.

Fast-growing brands

Teams that have outgrown Excel as their SKU count climbs.

Multi-channel sellers

Tired of managing inventory separately across Amazon, Shopify, Shopee, and more.

Seasonal & trend sellers

Demand swings make it hard to time your orders right.

Teams ordering on gut feel

The data is piling up, but forecasts still rely on experience and intuition.

Features

Manage inventory like a pro

Expensive, complex software only slows you down — it takes forever to learn, and you'll end up using less than half of it anyway. So we built in only what you truly need.

Demand forecast — next 12 months Auto-generated

Statistics-based demand forecasting

Proven statistical algorithms analyze seasonality and trends in your sales history to forecast 12 months of demand for every SKU. It flags outliers like promotions and stockouts and suggests whether to adjust.

Backtest — forecast vs actual
Actual sales Forecast then

Verify accuracy yourself with backtesting

Replay history to show how accurate the forecast would have been back then. Don't go on gut — check it against your own data.

Camping lantern
Amazon
Reorder now
120
In stock
280
Monthly forecast
Recommended order 300

Reorder recommendations

Tells you exactly how much to order, and when — factoring in lead time, in-transit stock, and your target months of cover (service level).

Weekly sales trend vs last week +12.4%

Weekly sales monitoring

See weekly trends and week-over-week change at a glance — quickly catch what's rising or fading.

Oct forecast · Wireless earbud case Manual edit
420 480
Reason Fall promo planned

Manual override with reason

Know something the forecast doesn't? Edit it with a note — changes are kept on record.

Revenue share
A72%
B20%
C8%

ABC analysis

Automatic SKU classification by revenue contribution. Focus on what truly matters.

※ The screens and figures above are illustrative; actual results may vary with your data.

How it works

From data upload to demand forecasts in minutes

Three steps. No complicated setup — start right away.

01

Upload your sales history

Fill our sample template with your data and drag-and-drop the Excel or CSV. Just move the order history you exported from Amazon, Shopify, Shopee, and the like into it — all we need is date, SKU, and quantity.

02

Auto-forecast every SKU

Within seconds, generate 12-month demand forecasts for every SKU, viewable by channel.

03

Add stock & lead time → reorder plan

Just enter your current stock and lead times, and we'll factor in in-transit and safety stock to tell you exactly how much to order this month.

What changes

Get demand right, and your cash flow changes.

Cut stockouts and overstock, and both your sales and cash flow come alive.

Fewer stockouts → more sales captured

See demand coming and reorder in time, so you never miss a best-seller and recover the sales you used to lose.

Less overstock → cash freed up

Filter out what won't sell, and recover the cash locked in inventory to put it where it actually matters.

Launch promo — special launch pricing through Dec 31, 2026

Simple, transparent pricing — no hidden costs

Enjoy launch pricing through December 31, 2026. Pricing afterward will be announced later.

Starter

For small sellers getting started.

Launch price
$39/ month
  • Up to 100 SKUs
  • Automated demand forecasting
  • Multi-channel ABC analysis
  • Excel export
Join the waitlist
Most popular

Growth

For growing brands.

Launch price
$79/ month
  • Up to 500 SKUs
  • Everything in Starter
  • Purchase order generation (MOQ & CBM)
Join the waitlist

Scale

For scaling operations.

Launch price
$119/ month
  • Up to 2,000 SKUs
  • Everything in Growth
  • SCM KPI dashboard
  • Carbon-reduction ESG report
Join the waitlist

Enterprise

For large-scale, custom operations.

Launch price
$199/ month
  • Up to 10,000 SKUs
  • Everything in Scale
  • Slack & email alerts (coming soon)
  • Custom onboarding + migration
Join the waitlist
Optional

Onboarding support

From data migration to your first forecast — we help you get set up 1:1.

Free

Free for launch · through Dec 31, 2026

All prices in USD · no commitment, change or cancel anytime.

Start with confidence

Why it's safe to start now

Founder-led 1:1 onboarding

From data migration to your first forecast, the founder helps you personally — on par with the strategy consulting that normally costs thousands of dollars, free right now.

No-pressure start

No installation, no contract. Start with a file upload and cancel anytime.

Your sales data, secured

Your uploaded sales data is encrypted in transit and at rest, and row-level access control means only your account can access it. It is never used to train AI models, and you can delete it anytime.

From early users

What beta testers say

Founder

E-commerce F&B

I'd been searching even overseas, wondering why no tool like this existed. I really think this one's going to take off!

SCM Lead

Startup

Having all the info that used to be scattered across spreadsheets in one view is the biggest win. It should cut our work hours significantly.

Demand Planner

Cosmetics

Everything I'd always wanted as a practitioner is right here. It'll really help with order quantity planning.

Frequently asked questions

How is this different from ERP or Excel?

ERP is a tool for recording the past. Innostock learns from that data to predict future demand — and tells you exactly when and how much to reorder. And unlike spreadsheets that slow down or freeze as SKUs and formulas pile up, Innostock handles far more data, fast.

Is it complicated to set up?

There's no installation or implementation. Just upload your sales history as an Excel or CSV file, and you'll see forecasts within minutes.

Which channels and data can I use?

Any channel works. Just export your order history from Amazon, Shopify, Shopee, and the like and upload it as an Excel or CSV file. There's no auto-integration yet — it's file upload, using our template (date, SKU, quantity).

Does it integrate with ERP or e-commerce management platforms?

If the system provides an API, integration is possible. That said, some providers charge for API access. Even then, you can simply upload your sales data as an Excel or CSV file and get started right away — with or without an integration.

Are forecasts accurate even with little sales history?

Forecast accuracy improves the longer your sales history is. So the sooner you start managing with a statistical approach, the more your data builds up — forecasts keep getting sharper and your inventory operations get steadier over time. And above all, the biggest value is what you pick up along the way: which signals to watch and how to judge them — the management fundamentals — become second nature as you use Innostock. Even for a few SKUs or brand-new products, starting early pays off.

Until when does the launch price apply?

Launch pricing applies through December 31, 2026. Pricing after that date will be announced separately at a later date.

Can I cancel anytime?

Yes, you can cancel anytime.

Good products built with blood and sweat, left to gather dust in a warehouse before they're thrown away.
For the founders I work with, I'll help make sure that never happens.

— Founder, Innostock