Streamline Connector Symbol

Stop Guessing Inventory. Know What to Reorder and When.

A demand forecasting spreadsheet built by operators with 20+ years of experience. We plug directly into your Shopify data and deliver 80-90% forecast accuracy—without expensive software.

Shopify Data > Google Sheets > Smarter Decisions

Clear Reorder Quantities

See exactly what to purchase and when. Our custom formulas analyze your sales history and tell you precise order quantities—no guessing.

Accurate Reorder Timing

Know when you'll run out before it happens. The spreadsheet tracks your inventory velocity and flags items that need reordering weeks in advance.

Plan 30, 60, and 90 Days Ahead

See your inventory needs for the next three months. Negotiate better terms with suppliers, plan cash flow, and eliminate last-minute panic orders.

Built by People Who've Actually Run Inventory

20+ years managing inventory, distilled into one spreadsheet

Most Shopify brands waste money on:

• Stockouts that lose revenue
• Overstock that ties up cash
• Guessing what suppliers' minimum orders are
• Seasonal swings they can't predict

Our custom spreadsheet solves these problems using your actual historical sales and inventory data, no algorithms you don't understand, just proven formulas that consistently hit 80-90% accuracy.

Book a Forecast Readiness Call

A powerful Google Sheets forecast you can trust immediately

80-90% forecast accuracy – Proven formulas based on your real sales data, not generic predictions
Clear purchase guidance – See exactly what to order, how much, and when to place it
Live Shopify integration – Your sheet updates automatically as sales come in
30-90 day planning horizon – Make decisions today based on where your inventory will be in 3 months

This is a real business tool. It's the system we used to manage millions in inventory.

Book a Forecast Readiness Call
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Who This Is For

This system works if you are:

• A Shopify brand doing $1M to $50M in revenue
• Tired of stockouts or excess inventory
• Responsible for purchasing decisions
• Frustrated with suppliers' minimum order requirements
• Ready to stop flying blind with inventory

Not sure if this fits? Book a free call. We'll review your situation and tell you honestly whether our system can help.

Book a Forecast Readiness Call

Trusted by over 400 Shopify brands building business automations

Frequently Asked Questions

Explore our FAQ to learn how Streamline Connector can transform your business by making n8n completely effortless.

Is this software or a professional service?

This is a professional service delivered through a system. We design, build, and deliver a demand forecasting model tailored to your operation. You are not licensing a generic forecasting tool.

How is this different from demand planning software?

Traditional software requires months of setup, internal ownership, and ongoing maintenance.We deliver a working demand plan using your real Shopify data without adding another platform to your stack.

How long does implementation take?

Most enterprise implementations are completed in two to three weeks, depending on SKU volume, historical depth, and supplier complexity.

How long does implementation take?

Most enterprise implementations are completed in two to three weeks, depending on SKU volume, historical depth, and supplier complexity.

What data sources are supported?

We use Shopify as the system of record for sales and inventory. Additional data sources can be incorporated if required during scoping.

Can this support large catalogs and complex variants?

Yes. This system is built to handle large SKU counts, variant-level planning, and high data volumes without manual intervention.

How do you handle seasonality and demand spikes?

We incorporate historical demand patterns, seasonality, and known promotional events into the forecast logic. Models are designed to reflect real buying behavior, not static averages.

How accurate are the forecasts?

Forecasting is not about perfect prediction. It is about improving decision quality.
Our focus is enabling earlier, more confident purchasing decisions that reduce stockouts, excess inventory, and cash flow volatility.

From just $3,500 We build your custom forecasting spreadsheet, connect it to your Shopify data, and train your team to use it.