Tightly vs Singuli

Forecast and replenish, or plan the whole business.

Singuli is an AI demand-forecasting and replenishment tool for retail and DTC. It sizes buys and cuts stockouts. Tightly does the forecast and replenishment too, and adds the top-down merchandise financial plan, open-to-buy and assortment that turn a forecast into a season plan the whole team runs.

Capability
Tightly
Singuli
AI demand forecast
Proprietary ML at SKU × channel, confidence-labelled
AI demand forecasting
Replenishment and allocation
Policy-driven, OTB-aware, multi-channel
Strong replenishment and allocation
Savings / ROI view
Working-capital calculator and capital view across the plan
Savings calculator
Merchandise financial planning
Full buy plan. Sales, margin, inventory, receipts
Not the core focus
Open-to-buy
Live OTB reconciled across forecast, plan and receipts
Not a first-class control
Assortment / line planning
Option-level range plan tied to the financial plan
Not a core capability
Markdown and price elasticity
Per-variant elasticity drives markdown timing and depth
Not a core capability
One reconciled number across teams
Forecast, plan and buy on one figure
Forecast and replenishment focus
Why teams switch

Keep what works. Lose what breaks.

01

From forecast to full plan

Singuli forecasts and replenishes. Tightly adds the merchandise financial plan and open-to-buy that turn a forecast into a season plan: the buy, the budget and the range, not just the reorder.

02

One number across teams

Forecast, plan and buy reconciled on one figure, so finance, merchandising and supply chain work off the same numbers instead of three.

03

The full merchant toolkit

Assortment, markdown and price elasticity live in the same plan, not as separate exercises around a forecast.

It shows up in the numbers.

“We used to order stock based on vibes and prayers. Now we order based on data, and the difference in how the business runs is something none of us would go back from.”
C
Director of Supply Chain
Consumer electronics · enterprise
Working capital freed$11.4M
12 mo
−32%
Forecast error
−16%
Excess inventory
1.4×
Inventory turns

Verified outcomes for an enterprise consumer-electronics brand on Tightly.

At scale, a bad buy compounds. Leaders keep under 12% of stock past its window against 22% for the field.

Tightly · State of Retail Inventory 2026

Plan with confidence. One set of numbers, every team, every week.

There's nothing to rip out. Tightly runs on your existing ERP, EDI, e-commerce and POS. Give us 30 minutes and we'll walk you through it.